77 files changed, 3908 insertions, 900 deletions
diff --git a/src/audio_core/command_generator.cpp b/src/audio_core/command_generator.cpp
index ae4efafb6..ff20ed00f 100644
--- a/src/audio_core/command_generator.cpp
+++ b/src/audio_core/command_generator.cpp
@@ -129,17 +129,17 @@ s32 ToS32(float sample) {
    return static_cast<s32>(rescaled_sample);
 }
-constexpr std::array<std::size_t, 20> REVERB_TAP_INDEX_1CH{0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+constexpr std::array<u8, 20> REVERB_TAP_INDEX_1CH{0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-                                                           0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+                                                  0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-constexpr std::array<std::size_t, 20> REVERB_TAP_INDEX_2CH{0, 0, 0, 1, 1, 1, 1, 0, 0, 0,
+constexpr std::array<u8, 20> REVERB_TAP_INDEX_2CH{0, 0, 0, 1, 1, 1, 1, 0, 0, 0,
-                                                           1, 1, 1, 0, 0, 0, 0, 1, 1, 1};
+                                                  1, 1, 1, 0, 0, 0, 0, 1, 1, 1};
-constexpr std::array<std::size_t, 20> REVERB_TAP_INDEX_4CH{0, 0, 0, 1, 1, 1, 1, 2, 2, 2,
+constexpr std::array<u8, 20> REVERB_TAP_INDEX_4CH{0, 0, 0, 1, 1, 1, 1, 2, 2, 2,
-                                                           1, 1, 1, 0, 0, 0, 0, 3, 3, 3};
+                                                  1, 1, 1, 0, 0, 0, 0, 3, 3, 3};
-constexpr std::array<std::size_t, 20> REVERB_TAP_INDEX_6CH{4, 0, 0, 1, 1, 1, 1, 2, 2, 2,
+constexpr std::array<u8, 20> REVERB_TAP_INDEX_6CH{4, 0, 0, 1, 1, 1, 1, 2, 2, 2,
-                                                           1, 1, 1, 0, 0, 0, 0, 3, 3, 3};
+                                                  1, 1, 1, 0, 0, 0, 0, 3, 3, 3};
 template <std::size_t CHANNEL_COUNT>
 void ApplyReverbGeneric(
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index adf70eb8b..73bf626d4 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -58,6 +58,7 @@ add_library(common STATIC
    div_ceil.h
    dynamic_library.cpp
    dynamic_library.h
+    elf.h
    error.cpp
    error.h
    expected.h
diff --git a/src/common/bounded_threadsafe_queue.h b/src/common/bounded_threadsafe_queue.h
new file mode 100644
index 000000000..e83064c7f
--- /dev/null
+++ b/src/common/bounded_threadsafe_queue.h
@@ -0,0 +1,180 @@
+// SPDX-FileCopyrightText: Copyright (c) 2020 Erik Rigtorp <erik@rigtorp.se>
+// SPDX-License-Identifier: MIT
+#pragma once
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4324)
+#endif
+#include <atomic>
+#include <bit>
+#include <condition_variable>
+#include <memory>
+#include <mutex>
+#include <new>
+#include <stdexcept>
+#include <stop_token>
+#include <type_traits>
+#include <utility>
+namespace Common {
+namespace mpsc {
+#if defined(__cpp_lib_hardware_interference_size)
+constexpr size_t hardware_interference_size = std::hardware_destructive_interference_size;
+#else
+constexpr size_t hardware_interference_size = 64;
+#endif
+template <typename T>
+using AlignedAllocator = std::allocator<T>;
+template <typename T>
+struct Slot {
+    ~Slot() noexcept {
+        if (turn.test()) {
+            destroy();
+        }
+    }
+    template <typename... Args>
+    void construct(Args&&... args) noexcept {
+        static_assert(std::is_nothrow_constructible_v<T, Args&&...>,
+                      "T must be nothrow constructible with Args&&...");
+        std::construct_at(reinterpret_cast<T*>(&storage), std::forward<Args>(args)...);
+    }
+    void destroy() noexcept {
+        static_assert(std::is_nothrow_destructible_v<T>, "T must be nothrow destructible");
+        std::destroy_at(reinterpret_cast<T*>(&storage));
+    }
+    T&& move() noexcept {
+        return reinterpret_cast<T&&>(storage);
+    }
+    // Align to avoid false sharing between adjacent slots
+    alignas(hardware_interference_size) std::atomic_flag turn{};
+    struct aligned_store {
+        struct type {
+            alignas(T) unsigned char data[sizeof(T)];
+        };
+    };
+    typename aligned_store::type storage;
+};
+template <typename T, typename Allocator = AlignedAllocator<Slot<T>>>
+class Queue {
+public:
+    explicit Queue(const size_t capacity, const Allocator& allocator = Allocator())
+        : allocator_(allocator) {
+        if (capacity < 1) {
+            throw std::invalid_argument("capacity < 1");
+        }
+        // Ensure that the queue length is an integer power of 2
+        // This is so that idx(i) can be a simple i & mask_ insted of i % capacity
+        // https://github.com/rigtorp/MPMCQueue/pull/36
+        if (!std::has_single_bit(capacity)) {
+            throw std::invalid_argument("capacity must be an integer power of 2");
+        }
+        mask_ = capacity - 1;
+        // Allocate one extra slot to prevent false sharing on the last slot
+        slots_ = allocator_.allocate(mask_ + 2);
+        // Allocators are not required to honor alignment for over-aligned types
+        // (see http://eel.is/c++draft/allocator.requirements#10) so we verify
+        // alignment here
+        if (reinterpret_cast<uintptr_t>(slots_) % alignof(Slot<T>) != 0) {
+            allocator_.deallocate(slots_, mask_ + 2);
+            throw std::bad_alloc();
+        }
+        for (size_t i = 0; i < mask_ + 1; ++i) {
+            std::construct_at(&slots_[i]);
+        }
+        static_assert(alignof(Slot<T>) == hardware_interference_size,
+                      "Slot must be aligned to cache line boundary to prevent false sharing");
+        static_assert(sizeof(Slot<T>) % hardware_interference_size == 0,
+                      "Slot size must be a multiple of cache line size to prevent "
+                      "false sharing between adjacent slots");
+        static_assert(sizeof(Queue) % hardware_interference_size == 0,
+                      "Queue size must be a multiple of cache line size to "
+                      "prevent false sharing between adjacent queues");
+    }
+    ~Queue() noexcept {
+        for (size_t i = 0; i < mask_ + 1; ++i) {
+            slots_[i].~Slot();
+        }
+        allocator_.deallocate(slots_, mask_ + 2);
+    }
+    // non-copyable and non-movable
+    Queue(const Queue&) = delete;
+    Queue& operator=(const Queue&) = delete;
+    void Push(const T& v) noexcept {
+        static_assert(std::is_nothrow_copy_constructible_v<T>,
+                      "T must be nothrow copy constructible");
+        emplace(v);
+    }
+    template <typename P, typename = std::enable_if_t<std::is_nothrow_constructible_v<T, P&&>>>
+    void Push(P&& v) noexcept {
+        emplace(std::forward<P>(v));
+    }
+    void Pop(T& v, std::stop_token stop) noexcept {
+        auto const tail = tail_.fetch_add(1);
+        auto& slot = slots_[idx(tail)];
+        if (false == slot.turn.test()) {
+            std::unique_lock lock{cv_mutex};
+            cv.wait(lock, stop, [&slot] { return slot.turn.test(); });
+        }
+        v = slot.move();
+        slot.destroy();
+        slot.turn.clear();
+        slot.turn.notify_one();
+    }
+private:
+    template <typename... Args>
+    void emplace(Args&&... args) noexcept {
+        static_assert(std::is_nothrow_constructible_v<T, Args&&...>,
+                      "T must be nothrow constructible with Args&&...");
+        auto const head = head_.fetch_add(1);
+        auto& slot = slots_[idx(head)];
+        slot.turn.wait(true);
+        slot.construct(std::forward<Args>(args)...);
+        slot.turn.test_and_set();
+        cv.notify_one();
+    }
+    constexpr size_t idx(size_t i) const noexcept {
+        return i & mask_;
+    }
+    std::conditional_t<true, std::condition_variable_any, std::condition_variable> cv;
+    std::mutex cv_mutex;
+    size_t mask_;
+    Slot<T>* slots_;
+    [[no_unique_address]] Allocator allocator_;
+    // Align to avoid false sharing between head_ and tail_
+    alignas(hardware_interference_size) std::atomic<size_t> head_{0};
+    alignas(hardware_interference_size) std::atomic<size_t> tail_{0};
+    static_assert(std::is_nothrow_copy_assignable_v<T> || std::is_nothrow_move_assignable_v<T>,
+                  "T must be nothrow copy or move assignable");
+    static_assert(std::is_nothrow_destructible_v<T>, "T must be nothrow destructible");
+};
+} // namespace mpsc
+template <typename T, typename Allocator = mpsc::AlignedAllocator<mpsc::Slot<T>>>
+using MPSCQueue = mpsc::Queue<T, Allocator>;
+} // namespace Common
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
diff --git a/src/common/elf.h b/src/common/elf.h
new file mode 100644
index 000000000..14a5e9597
--- /dev/null
+++ b/src/common/elf.h
@@ -0,0 +1,333 @@
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+#include <array>
+#include <cstddef>
+#include "common_types.h"
+namespace Common {
+namespace ELF {
+/* Type for a 16-bit quantity.  */
+using Elf32_Half = u16;
+using Elf64_Half = u16;
+/* Types for signed and unsigned 32-bit quantities.  */
+using Elf32_Word = u32;
+using Elf32_Sword = s32;
+using Elf64_Word = u32;
+using Elf64_Sword = s32;
+/* Types for signed and unsigned 64-bit quantities.  */
+using Elf32_Xword = u64;
+using Elf32_Sxword = s64;
+using Elf64_Xword = u64;
+using Elf64_Sxword = s64;
+/* Type of addresses.  */
+using Elf32_Addr = u32;
+using Elf64_Addr = u64;
+/* Type of file offsets.  */
+using Elf32_Off = u32;
+using Elf64_Off = u64;
+/* Type for section indices, which are 16-bit quantities.  */
+using Elf32_Section = u16;
+using Elf64_Section = u16;
+/* Type for version symbol information.  */
+using Elf32_Versym = Elf32_Half;
+using Elf64_Versym = Elf64_Half;
+constexpr size_t ElfIdentSize = 16;
+/* The ELF file header.  This appears at the start of every ELF file.  */
+struct Elf32_Ehdr {
+    std::array<u8, ElfIdentSize> e_ident; /* Magic number and other info */
+    Elf32_Half e_type;                    /* Object file type */
+    Elf32_Half e_machine;                 /* Architecture */
+    Elf32_Word e_version;                 /* Object file version */
+    Elf32_Addr e_entry;                   /* Entry point virtual address */
+    Elf32_Off e_phoff;                    /* Program header table file offset */
+    Elf32_Off e_shoff;                    /* Section header table file offset */
+    Elf32_Word e_flags;                   /* Processor-specific flags */
+    Elf32_Half e_ehsize;                  /* ELF header size in bytes */
+    Elf32_Half e_phentsize;               /* Program header table entry size */
+    Elf32_Half e_phnum;                   /* Program header table entry count */
+    Elf32_Half e_shentsize;               /* Section header table entry size */
+    Elf32_Half e_shnum;                   /* Section header table entry count */
+    Elf32_Half e_shstrndx;                /* Section header string table index */
+};
+struct Elf64_Ehdr {
+    std::array<u8, ElfIdentSize> e_ident; /* Magic number and other info */
+    Elf64_Half e_type;                    /* Object file type */
+    Elf64_Half e_machine;                 /* Architecture */
+    Elf64_Word e_version;                 /* Object file version */
+    Elf64_Addr e_entry;                   /* Entry point virtual address */
+    Elf64_Off e_phoff;                    /* Program header table file offset */
+    Elf64_Off e_shoff;                    /* Section header table file offset */
+    Elf64_Word e_flags;                   /* Processor-specific flags */
+    Elf64_Half e_ehsize;                  /* ELF header size in bytes */
+    Elf64_Half e_phentsize;               /* Program header table entry size */
+    Elf64_Half e_phnum;                   /* Program header table entry count */
+    Elf64_Half e_shentsize;               /* Section header table entry size */
+    Elf64_Half e_shnum;                   /* Section header table entry count */
+    Elf64_Half e_shstrndx;                /* Section header string table index */
+};
+constexpr u8 ElfClass32 = 1;        /* 32-bit objects */
+constexpr u8 ElfClass64 = 2;        /* 64-bit objects */
+constexpr u8 ElfData2Lsb = 1;       /* 2's complement, little endian */
+constexpr u8 ElfVersionCurrent = 1; /* EV_CURRENT */
+constexpr u8 ElfOsAbiNone = 0;      /* System V ABI */
+constexpr u16 ElfTypeNone = 0; /* No file type */
+constexpr u16 ElfTypeRel = 0;  /* Relocatable file */
+constexpr u16 ElfTypeExec = 0; /* Executable file */
+constexpr u16 ElfTypeDyn = 0;  /* Shared object file */
+constexpr u16 ElfMachineArm = 40;      /* ARM */
+constexpr u16 ElfMachineAArch64 = 183; /* ARM AARCH64 */
+constexpr std::array<u8, ElfIdentSize> Elf32Ident{
+    0x7f, 'E', 'L', 'F', ElfClass32, ElfData2Lsb, ElfVersionCurrent, ElfOsAbiNone};
+constexpr std::array<u8, ElfIdentSize> Elf64Ident{
+    0x7f, 'E', 'L', 'F', ElfClass64, ElfData2Lsb, ElfVersionCurrent, ElfOsAbiNone};
+/* Section header.  */
+struct Elf32_Shdr {
+    Elf32_Word sh_name;      /* Section name (string tbl index) */
+    Elf32_Word sh_type;      /* Section type */
+    Elf32_Word sh_flags;     /* Section flags */
+    Elf32_Addr sh_addr;      /* Section virtual addr at execution */
+    Elf32_Off sh_offset;     /* Section file offset */
+    Elf32_Word sh_size;      /* Section size in bytes */
+    Elf32_Word sh_link;      /* Link to another section */
+    Elf32_Word sh_info;      /* Additional section information */
+    Elf32_Word sh_addralign; /* Section alignment */
+    Elf32_Word sh_entsize;   /* Entry size if section holds table */
+};
+struct Elf64_Shdr {
+    Elf64_Word sh_name;       /* Section name (string tbl index) */
+    Elf64_Word sh_type;       /* Section type */
+    Elf64_Xword sh_flags;     /* Section flags */
+    Elf64_Addr sh_addr;       /* Section virtual addr at execution */
+    Elf64_Off sh_offset;      /* Section file offset */
+    Elf64_Xword sh_size;      /* Section size in bytes */
+    Elf64_Word sh_link;       /* Link to another section */
+    Elf64_Word sh_info;       /* Additional section information */
+    Elf64_Xword sh_addralign; /* Section alignment */
+    Elf64_Xword sh_entsize;   /* Entry size if section holds table */
+};
+constexpr u32 ElfShnUndef = 0; /* Undefined section */
+constexpr u32 ElfShtNull = 0;     /* Section header table entry unused */
+constexpr u32 ElfShtProgBits = 1; /* Program data */
+constexpr u32 ElfShtSymtab = 2;   /* Symbol table */
+constexpr u32 ElfShtStrtab = 3;   /* String table */
+constexpr u32 ElfShtRela = 4;     /* Relocation entries with addends */
+constexpr u32 ElfShtDynamic = 6;  /* Dynamic linking information */
+constexpr u32 ElfShtNobits = 7;   /* Program space with no data (bss) */
+constexpr u32 ElfShtRel = 9;      /* Relocation entries, no addends */
+constexpr u32 ElfShtDynsym = 11;  /* Dynamic linker symbol table */
+/* Symbol table entry.  */
+struct Elf32_Sym {
+    Elf32_Word st_name;     /* Symbol name (string tbl index) */
+    Elf32_Addr st_value;    /* Symbol value */
+    Elf32_Word st_size;     /* Symbol size */
+    u8 st_info;             /* Symbol type and binding */
+    u8 st_other;            /* Symbol visibility */
+    Elf32_Section st_shndx; /* Section index */
+};
+struct Elf64_Sym {
+    Elf64_Word st_name;     /* Symbol name (string tbl index) */
+    u8 st_info;             /* Symbol type and binding */
+    u8 st_other;            /* Symbol visibility */
+    Elf64_Section st_shndx; /* Section index */
+    Elf64_Addr st_value;    /* Symbol value */
+    Elf64_Xword st_size;    /* Symbol size */
+};
+/* How to extract and insert information held in the st_info field.  */
+static inline u8 ElfStBind(u8 st_info) {
+    return st_info >> 4;
+}
+static inline u8 ElfStType(u8 st_info) {
+    return st_info & 0xf;
+}
+static inline u8 ElfStInfo(u8 st_bind, u8 st_type) {
+    return static_cast<u8>((st_bind << 4) + (st_type & 0xf));
+}
+constexpr u8 ElfBindLocal = 0;  /* Local symbol */
+constexpr u8 ElfBindGlobal = 1; /* Global symbol */
+constexpr u8 ElfBindWeak = 2;   /* Weak symbol */
+constexpr u8 ElfTypeUnspec = 0; /* Symbol type is unspecified */
+constexpr u8 ElfTypeObject = 1; /* Symbol is a data object */
+constexpr u8 ElfTypeFunc = 2;   /* Symbol is a code object */
+static inline u8 ElfStVisibility(u8 st_other) {
+    return static_cast<u8>(st_other & 0x3);
+}
+constexpr u8 ElfVisibilityDefault = 0;   /* Default symbol visibility rules */
+constexpr u8 ElfVisibilityInternal = 1;  /* Processor specific hidden class */
+constexpr u8 ElfVisibilityHidden = 2;    /* Sym unavailable in other modules */
+constexpr u8 ElfVisibilityProtected = 3; /* Not preemptible, not exported */
+/* Relocation table entry without addend (in section of type ShtRel).  */
+struct Elf32_Rel {
+    Elf32_Addr r_offset; /* Address */
+    Elf32_Word r_info;   /* Relocation type and symbol index */
+};
+/* Relocation table entry with addend (in section of type ShtRela).  */
+struct Elf32_Rela {
+    Elf32_Addr r_offset;  /* Address */
+    Elf32_Word r_info;    /* Relocation type and symbol index */
+    Elf32_Sword r_addend; /* Addend */
+};
+struct Elf64_Rela {
+    Elf64_Addr r_offset;   /* Address */
+    Elf64_Xword r_info;    /* Relocation type and symbol index */
+    Elf64_Sxword r_addend; /* Addend */
+};
+/* How to extract and insert information held in the r_info field.  */
+static inline u32 Elf32RelSymIndex(Elf32_Word r_info) {
+    return r_info >> 8;
+}
+static inline u8 Elf32RelType(Elf32_Word r_info) {
+    return static_cast<u8>(r_info & 0xff);
+}
+static inline Elf32_Word Elf32RelInfo(u32 sym_index, u8 type) {
+    return (sym_index << 8) + type;
+}
+static inline u32 Elf64RelSymIndex(Elf64_Xword r_info) {
+    return static_cast<u32>(r_info >> 32);
+}
+static inline u32 Elf64RelType(Elf64_Xword r_info) {
+    return r_info & 0xffffffff;
+}
+static inline Elf64_Xword Elf64RelInfo(u32 sym_index, u32 type) {
+    return (static_cast<Elf64_Xword>(sym_index) << 32) + type;
+}
+constexpr u32 ElfArmCopy = 20;     /* Copy symbol at runtime */
+constexpr u32 ElfArmGlobDat = 21;  /* Create GOT entry */
+constexpr u32 ElfArmJumpSlot = 22; /* Create PLT entry */
+constexpr u32 ElfArmRelative = 23; /* Adjust by program base */
+constexpr u32 ElfAArch64Copy = 1024;     /* Copy symbol at runtime */
+constexpr u32 ElfAArch64GlobDat = 1025;  /* Create GOT entry */
+constexpr u32 ElfAArch64JumpSlot = 1026; /* Create PLT entry */
+constexpr u32 ElfAArch64Relative = 1027; /* Adjust by program base */
+/* Program segment header.  */
+struct Elf32_Phdr {
+    Elf32_Word p_type;   /* Segment type */
+    Elf32_Off p_offset;  /* Segment file offset */
+    Elf32_Addr p_vaddr;  /* Segment virtual address */
+    Elf32_Addr p_paddr;  /* Segment physical address */
+    Elf32_Word p_filesz; /* Segment size in file */
+    Elf32_Word p_memsz;  /* Segment size in memory */
+    Elf32_Word p_flags;  /* Segment flags */
+    Elf32_Word p_align;  /* Segment alignment */
+};
+struct Elf64_Phdr {
+    Elf64_Word p_type;    /* Segment type */
+    Elf64_Word p_flags;   /* Segment flags */
+    Elf64_Off p_offset;   /* Segment file offset */
+    Elf64_Addr p_vaddr;   /* Segment virtual address */
+    Elf64_Addr p_paddr;   /* Segment physical address */
+    Elf64_Xword p_filesz; /* Segment size in file */
+    Elf64_Xword p_memsz;  /* Segment size in memory */
+    Elf64_Xword p_align;  /* Segment alignment */
+};
+/* Legal values for p_type (segment type).  */
+constexpr u32 ElfPtNull = 0;    /* Program header table entry unused */
+constexpr u32 ElfPtLoad = 1;    /* Loadable program segment */
+constexpr u32 ElfPtDynamic = 2; /* Dynamic linking information */
+constexpr u32 ElfPtInterp = 3;  /* Program interpreter */
+constexpr u32 ElfPtNote = 4;    /* Auxiliary information */
+constexpr u32 ElfPtPhdr = 6;    /* Entry for header table itself */
+constexpr u32 ElfPtTls = 7;     /* Thread-local storage segment */
+/* Legal values for p_flags (segment flags).  */
+constexpr u32 ElfPfExec = 0;  /* Segment is executable */
+constexpr u32 ElfPfWrite = 1; /* Segment is writable */
+constexpr u32 ElfPfRead = 2;  /* Segment is readable */
+/* Dynamic section entry.  */
+struct Elf32_Dyn {
+    Elf32_Sword d_tag; /* Dynamic entry type */
+    union {
+        Elf32_Word d_val; /* Integer value */
+        Elf32_Addr d_ptr; /* Address value */
+    } d_un;
+};
+struct Elf64_Dyn {
+    Elf64_Sxword d_tag; /* Dynamic entry type */
+    union {
+        Elf64_Xword d_val; /* Integer value */
+        Elf64_Addr d_ptr;  /* Address value */
+    } d_un;
+};
+/* Legal values for d_tag (dynamic entry type).  */
+constexpr u32 ElfDtNull = 0;         /* Marks end of dynamic section */
+constexpr u32 ElfDtNeeded = 1;       /* Name of needed library */
+constexpr u32 ElfDtPltRelSz = 2;     /* Size in bytes of PLT relocs */
+constexpr u32 ElfDtPltGot = 3;       /* Processor defined value */
+constexpr u32 ElfDtHash = 4;         /* Address of symbol hash table */
+constexpr u32 ElfDtStrtab = 5;       /* Address of string table */
+constexpr u32 ElfDtSymtab = 6;       /* Address of symbol table */
+constexpr u32 ElfDtRela = 7;         /* Address of Rela relocs */
+constexpr u32 ElfDtRelasz = 8;       /* Total size of Rela relocs */
+constexpr u32 ElfDtRelaent = 9;      /* Size of one Rela reloc */
+constexpr u32 ElfDtStrsz = 10;       /* Size of string table */
+constexpr u32 ElfDtSyment = 11;      /* Size of one symbol table entry */
+constexpr u32 ElfDtInit = 12;        /* Address of init function */
+constexpr u32 ElfDtFini = 13;        /* Address of termination function */
+constexpr u32 ElfDtRel = 17;         /* Address of Rel relocs */
+constexpr u32 ElfDtRelsz = 18;       /* Total size of Rel relocs */
+constexpr u32 ElfDtRelent = 19;      /* Size of one Rel reloc */
+constexpr u32 ElfDtPltRel = 20;      /* Type of reloc in PLT */
+constexpr u32 ElfDtTextRel = 22;     /* Reloc might modify .text */
+constexpr u32 ElfDtJmpRel = 23;      /* Address of PLT relocs */
+constexpr u32 ElfDtBindNow = 24;     /* Process relocations of object */
+constexpr u32 ElfDtInitArray = 25;   /* Array with addresses of init fct */
+constexpr u32 ElfDtFiniArray = 26;   /* Array with addresses of fini fct */
+constexpr u32 ElfDtInitArraySz = 27; /* Size in bytes of DT_INIT_ARRAY */
+constexpr u32 ElfDtFiniArraySz = 28; /* Size in bytes of DT_FINI_ARRAY */
+constexpr u32 ElfDtSymtabShndx = 34; /* Address of SYMTAB_SHNDX section */
+} // namespace ELF
+} // namespace Common
diff --git a/src/common/settings.cpp b/src/common/settings.cpp
index 9a9c74a70..6ffab63af 100644
--- a/src/common/settings.cpp
+++ b/src/common/settings.cpp
@@ -70,6 +70,7 @@ void LogSettings() {
    log_path("DataStorage_NANDDir", Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir));
    log_path("DataStorage_SDMCDir", Common::FS::GetYuzuPath(Common::FS::YuzuPath::SDMCDir));
    log_setting("Debugging_ProgramArgs", values.program_args.GetValue());
+    log_setting("Debugging_GDBStub", values.use_gdbstub.GetValue());
    log_setting("Input_EnableMotion", values.motion_enabled.GetValue());
    log_setting("Input_EnableVibration", values.vibration_enabled.GetValue());
    log_setting("Input_EnableRawInput", values.enable_raw_input.GetValue());
diff --git a/src/common/settings.h b/src/common/settings.h
index e61d9cd7f..a507744a2 100644
--- a/src/common/settings.h
+++ b/src/common/settings.h
@@ -496,7 +496,7 @@ struct Values {
    // Renderer
    RangedSetting<RendererBackend> renderer_backend{
-        RendererBackend::OpenGL, RendererBackend::OpenGL, RendererBackend::Vulkan, "backend"};
+        RendererBackend::Vulkan, RendererBackend::OpenGL, RendererBackend::Vulkan, "backend"};
    BasicSetting<bool> renderer_debug{false, "debug"};
    BasicSetting<bool> renderer_shader_feedback{false, "shader_feedback"};
    BasicSetting<bool> enable_nsight_aftermath{false, "nsight_aftermath"};
@@ -601,7 +601,7 @@ struct Values {
    // Debugging
    bool record_frame_times;
    BasicSetting<bool> use_gdbstub{false, "use_gdbstub"};
-    BasicSetting<u16> gdbstub_port{0, "gdbstub_port"};
+    BasicSetting<u16> gdbstub_port{6543, "gdbstub_port"};
    BasicSetting<std::string> program_args{std::string(), "program_args"};
    BasicSetting<bool> dump_exefs{false, "dump_exefs"};
    BasicSetting<bool> dump_nso{false, "dump_nso"};
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 62230bae0..2bd720f08 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -36,6 +36,13 @@ add_library(core STATIC
    crypto/ctr_encryption_layer.h
    crypto/xts_encryption_layer.cpp
    crypto/xts_encryption_layer.h
+    debugger/debugger_interface.h
+    debugger/debugger.cpp
+    debugger/debugger.h
+    debugger/gdbstub_arch.cpp
+    debugger/gdbstub_arch.h
+    debugger/gdbstub.cpp
+    debugger/gdbstub.h
    device_memory.cpp
    device_memory.h
    file_sys/bis_factory.cpp
@@ -761,6 +768,9 @@ create_target_directory_groups(core)
 target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
 target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls Opus::Opus)
+if (MINGW)
+    target_link_libraries(core PRIVATE ${MSWSOCK_LIBRARY})
+endif()
 if (ENABLE_WEB_SERVICE)
    target_compile_definitions(core PRIVATE -DENABLE_WEB_SERVICE)
diff --git a/src/core/arm/arm_interface.cpp b/src/core/arm/arm_interface.cpp
index c347e7ea7..9b5a5ca57 100644
--- a/src/core/arm/arm_interface.cpp
+++ b/src/core/arm/arm_interface.cpp
@@ -9,7 +9,9 @@
 #include "core/arm/arm_interface.h"
 #include "core/arm/symbols.h"
 #include "core/core.h"
+#include "core/debugger/debugger.h"
 #include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/svc.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
@@ -88,4 +90,48 @@ void ARM_Interface::LogBacktrace() const {
    }
 }
+void ARM_Interface::Run() {
+    using Kernel::StepState;
+    using Kernel::SuspendType;
+    while (true) {
+        Kernel::KThread* current_thread{system.Kernel().CurrentScheduler()->GetCurrentThread()};
+        Dynarmic::HaltReason hr{};
+        // Notify the debugger and go to sleep if a step was performed
+        // and this thread has been scheduled again.
+        if (current_thread->GetStepState() == StepState::StepPerformed) {
+            system.GetDebugger().NotifyThreadStopped(current_thread);
+            current_thread->RequestSuspend(SuspendType::Debug);
+            break;
+        }
+        // Otherwise, run the thread.
+        if (current_thread->GetStepState() == StepState::StepPending) {
+            hr = StepJit();
+            if (Has(hr, step_thread)) {
+                current_thread->SetStepState(StepState::StepPerformed);
+            }
+        } else {
+            hr = RunJit();
+        }
+        // Notify the debugger and go to sleep if a breakpoint was hit.
+        if (Has(hr, breakpoint)) {
+            system.GetDebugger().NotifyThreadStopped(current_thread);
+            current_thread->RequestSuspend(Kernel::SuspendType::Debug);
+            break;
+        }
+        // Handle syscalls and scheduling (this may change the current thread)
+        if (Has(hr, svc_call)) {
+            Kernel::Svc::Call(system, GetSvcNumber());
+        }
+        if (Has(hr, break_loop) || !uses_wall_clock) {
+            break;
+        }
+    }
+}
 } // namespace Core
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index 8ce973a77..66f6107e9 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -6,6 +6,9 @@
 #include <array>
 #include <vector>
+#include <dynarmic/interface/halt_reason.h>
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "core/hardware_properties.h"
@@ -64,10 +67,7 @@ public:
    static_assert(sizeof(ThreadContext64) == 0x320);
    /// Runs the CPU until an event happens
-    virtual void Run() = 0;
+    void Run();
-    /// Step CPU by one instruction
-    virtual void Step() = 0;
    /// Clear all instruction cache
    virtual void ClearInstructionCache() = 0;
@@ -194,6 +194,11 @@ public:
    void LogBacktrace() const;
+    static constexpr Dynarmic::HaltReason step_thread = Dynarmic::HaltReason::Step;
+    static constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
+    static constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
+    static constexpr Dynarmic::HaltReason breakpoint = Dynarmic::HaltReason::UserDefined4;
 protected:
    /// System context that this ARM interface is running under.
    System& system;
@@ -201,6 +206,10 @@ protected:
    bool uses_wall_clock;
    static void SymbolicateBacktrace(Core::System& system, std::vector<BacktraceEntry>& out);
+    virtual Dynarmic::HaltReason RunJit() = 0;
+    virtual Dynarmic::HaltReason StepJit() = 0;
+    virtual u32 GetSvcNumber() const = 0;
 };
 } // namespace Core
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index 781a77f6f..7c82d0b96 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -17,6 +17,8 @@
 #include "core/arm/dynarmic/arm_exclusive_monitor.h"
 #include "core/core.h"
 #include "core/core_timing.h"
+#include "core/debugger/debugger.h"
+#include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/svc.h"
 #include "core/memory.h"
@@ -24,9 +26,6 @@ namespace Core {
 using namespace Common::Literals;
-constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
-constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
 class DynarmicCallbacks32 : public Dynarmic::A32::UserCallbacks {
 public:
    explicit DynarmicCallbacks32(ARM_Dynarmic_32& parent_)
@@ -78,16 +77,21 @@ public:
    }
    void ExceptionRaised(u32 pc, Dynarmic::A32::Exception exception) override {
+        if (parent.system.DebuggerEnabled()) {
+            parent.jit.load()->Regs()[15] = pc;
+            parent.jit.load()->HaltExecution(ARM_Interface::breakpoint);
+            return;
+        }
        parent.LogBacktrace();
        LOG_CRITICAL(Core_ARM,
                     "ExceptionRaised(exception = {}, pc = {:08X}, code = {:08X}, thumb = {})",
                     exception, pc, MemoryReadCode(pc), parent.IsInThumbMode());
-        UNIMPLEMENTED();
    }
    void CallSVC(u32 swi) override {
        parent.svc_swi = swi;
-        parent.jit.load()->HaltExecution(svc_call);
+        parent.jit.load()->HaltExecution(ARM_Interface::svc_call);
    }
    void AddTicks(u64 ticks) override {
@@ -232,20 +236,16 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
    return std::make_unique<Dynarmic::A32::Jit>(config);
 }
-void ARM_Dynarmic_32::Run() {
+Dynarmic::HaltReason ARM_Dynarmic_32::RunJit() {
-    while (true) {
+    return jit.load()->Run();
-        const auto hr = jit.load()->Run();
+}
-        if (Has(hr, svc_call)) {
-            Kernel::Svc::Call(system, svc_swi);
+Dynarmic::HaltReason ARM_Dynarmic_32::StepJit() {
-        }
+    return jit.load()->Step();
-        if (Has(hr, break_loop) || !uses_wall_clock) {
-            break;
-        }
-    }
 }
-void ARM_Dynarmic_32::Step() {
+u32 ARM_Dynarmic_32::GetSvcNumber() const {
-    jit.load()->Step();
+    return svc_swi;
 }
 ARM_Dynarmic_32::ARM_Dynarmic_32(System& system_, CPUInterrupts& interrupt_handlers_,
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.h b/src/core/arm/dynarmic/arm_dynarmic_32.h
index abfe76644..5b1d60005 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.h
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.h
@@ -41,8 +41,6 @@ public:
    void SetVectorReg(int index, u128 value) override;
    u32 GetPSTATE() const override;
    void SetPSTATE(u32 pstate) override;
-    void Run() override;
-    void Step() override;
    VAddr GetTlsAddress() const override;
    void SetTlsAddress(VAddr address) override;
    void SetTPIDR_EL0(u64 value) override;
@@ -70,6 +68,11 @@ public:
    std::vector<BacktraceEntry> GetBacktrace() const override;
+protected:
+    Dynarmic::HaltReason RunJit() override;
+    Dynarmic::HaltReason StepJit() override;
+    u32 GetSvcNumber() const override;
 private:
    std::shared_ptr<Dynarmic::A32::Jit> MakeJit(Common::PageTable* page_table) const;
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index 1b1334598..d4c67eafd 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -15,6 +15,7 @@
 #include "core/arm/dynarmic/arm_exclusive_monitor.h"
 #include "core/core.h"
 #include "core/core_timing.h"
+#include "core/debugger/debugger.h"
 #include "core/hardware_properties.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/svc.h"
@@ -25,9 +26,6 @@ namespace Core {
 using Vector = Dynarmic::A64::Vector;
 using namespace Common::Literals;
-constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
-constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
 class DynarmicCallbacks64 : public Dynarmic::A64::UserCallbacks {
 public:
    explicit DynarmicCallbacks64(ARM_Dynarmic_64& parent_)
@@ -119,8 +117,13 @@ public:
        case Dynarmic::A64::Exception::SendEventLocal:
        case Dynarmic::A64::Exception::Yield:
            return;
-        case Dynarmic::A64::Exception::Breakpoint:
        default:
+            if (parent.system.DebuggerEnabled()) {
+                parent.jit.load()->SetPC(pc);
+                parent.jit.load()->HaltExecution(ARM_Interface::breakpoint);
+                return;
+            }
            parent.LogBacktrace();
            ASSERT_MSG(false, "ExceptionRaised(exception = {}, pc = {:08X}, code = {:08X})",
                       static_cast<std::size_t>(exception), pc, MemoryReadCode(pc));
@@ -129,7 +132,7 @@ public:
    void CallSVC(u32 swi) override {
        parent.svc_swi = swi;
-        parent.jit.load()->HaltExecution(svc_call);
+        parent.jit.load()->HaltExecution(ARM_Interface::svc_call);
    }
    void AddTicks(u64 ticks) override {
@@ -293,20 +296,16 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
    return std::make_shared<Dynarmic::A64::Jit>(config);
 }
-void ARM_Dynarmic_64::Run() {
+Dynarmic::HaltReason ARM_Dynarmic_64::RunJit() {
-    while (true) {
+    return jit.load()->Run();
-        const auto hr = jit.load()->Run();
+}
-        if (Has(hr, svc_call)) {
-            Kernel::Svc::Call(system, svc_swi);
+Dynarmic::HaltReason ARM_Dynarmic_64::StepJit() {
-        }
+    return jit.load()->Step();
-        if (Has(hr, break_loop) || !uses_wall_clock) {
-            break;
-        }
-    }
 }
-void ARM_Dynarmic_64::Step() {
+u32 ARM_Dynarmic_64::GetSvcNumber() const {
-    jit.load()->Step();
+    return svc_swi;
 }
 ARM_Dynarmic_64::ARM_Dynarmic_64(System& system_, CPUInterrupts& interrupt_handlers_,
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.h b/src/core/arm/dynarmic/arm_dynarmic_64.h
index 01a7e4dad..abfbc3c3f 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.h
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.h
@@ -39,8 +39,6 @@ public:
    void SetVectorReg(int index, u128 value) override;
    u32 GetPSTATE() const override;
    void SetPSTATE(u32 pstate) override;
-    void Run() override;
-    void Step() override;
    VAddr GetTlsAddress() const override;
    void SetTlsAddress(VAddr address) override;
    void SetTPIDR_EL0(u64 value) override;
@@ -64,6 +62,11 @@ public:
    std::vector<BacktraceEntry> GetBacktrace() const override;
+protected:
+    Dynarmic::HaltReason RunJit() override;
+    Dynarmic::HaltReason StepJit() override;
+    u32 GetSvcNumber() const override;
 private:
    std::shared_ptr<Dynarmic::A64::Jit> MakeJit(Common::PageTable* page_table,
                                                std::size_t address_space_bits) const;
diff --git a/src/core/arm/symbols.cpp b/src/core/arm/symbols.cpp
index 4aa1a1ee1..0259c7ea2 100644
--- a/src/core/arm/symbols.cpp
+++ b/src/core/arm/symbols.cpp
@@ -3,73 +3,14 @@
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
+#include "common/elf.h"
 #include "core/arm/symbols.h"
 #include "core/core.h"
 #include "core/memory.h"
-namespace Core {
+using namespace Common::ELF;
-namespace {
-constexpr u64 ELF_DYNAMIC_TAG_NULL = 0;
-constexpr u64 ELF_DYNAMIC_TAG_STRTAB = 5;
-constexpr u64 ELF_DYNAMIC_TAG_SYMTAB = 6;
-constexpr u64 ELF_DYNAMIC_TAG_SYMENT = 11;
-enum class ELFSymbolType : u8 {
-    None = 0,
-    Object = 1,
-    Function = 2,
-    Section = 3,
-    File = 4,
-    Common = 5,
-    TLS = 6,
-};
-enum class ELFSymbolBinding : u8 {
-    Local = 0,
-    Global = 1,
-    Weak = 2,
-};
-enum class ELFSymbolVisibility : u8 {
-    Default = 0,
-    Internal = 1,
-    Hidden = 2,
-    Protected = 3,
-};
-struct ELF64Symbol {
-    u32 name_index;
-    union {
-        u8 info;
-        BitField<0, 4, ELFSymbolType> type;
-        BitField<4, 4, ELFSymbolBinding> binding;
-    };
-    ELFSymbolVisibility visibility;
-    u16 sh_index;
-    u64 value;
-    u64 size;
-};
-static_assert(sizeof(ELF64Symbol) == 0x18, "ELF64Symbol has incorrect size.");
-struct ELF32Symbol {
-    u32 name_index;
-    u32 value;
-    u32 size;
-    union {
-        u8 info;
-        BitField<0, 4, ELFSymbolType> type;
-        BitField<4, 4, ELFSymbolBinding> binding;
-    };
-    ELFSymbolVisibility visibility;
-    u16 sh_index;
-};
-static_assert(sizeof(ELF32Symbol) == 0x10, "ELF32Symbol has incorrect size.");
-} // Anonymous namespace
+namespace Core {
 namespace Symbols {
 template <typename Word, typename ELFSymbol, typename ByteReader>
@@ -110,15 +51,15 @@ static Symbols GetSymbols(ByteReader ReadBytes) {
        const Word value = ReadWord(dynamic_index + sizeof(Word));
        dynamic_index += 2 * sizeof(Word);
-        if (tag == ELF_DYNAMIC_TAG_NULL) {
+        if (tag == ElfDtNull) {
            break;
        }
-        if (tag == ELF_DYNAMIC_TAG_STRTAB) {
+        if (tag == ElfDtStrtab) {
            string_table_offset = value;
-        } else if (tag == ELF_DYNAMIC_TAG_SYMTAB) {
+        } else if (tag == ElfDtSymtab) {
            symbol_table_offset = value;
-        } else if (tag == ELF_DYNAMIC_TAG_SYMENT) {
+        } else if (tag == ElfDtSyment) {
            symbol_entry_size = value;
        }
    }
@@ -134,14 +75,14 @@ static Symbols GetSymbols(ByteReader ReadBytes) {
        ELFSymbol symbol{};
        ReadBytes(&symbol, symbol_index, sizeof(ELFSymbol));
-        VAddr string_offset = string_table_offset + symbol.name_index;
+        VAddr string_offset = string_table_offset + symbol.st_name;
        std::string name;
        for (u8 c = Read8(string_offset); c != 0; c = Read8(++string_offset)) {
            name += static_cast<char>(c);
        }
        symbol_index += symbol_entry_size;
-        out[name] = std::make_pair(symbol.value, symbol.size);
+        out[name] = std::make_pair(symbol.st_value, symbol.st_size);
    }
    return out;
@@ -152,9 +93,9 @@ Symbols GetSymbols(VAddr base, Core::Memory::Memory& memory, bool is_64) {
        [&](void* ptr, size_t offset, size_t size) { memory.ReadBlock(base + offset, ptr, size); }};
    if (is_64) {
-        return GetSymbols<u64, ELF64Symbol>(ReadBytes);
+        return GetSymbols<u64, Elf64_Sym>(ReadBytes);
    } else {
-        return GetSymbols<u32, ELF32Symbol>(ReadBytes);
+        return GetSymbols<u32, Elf32_Sym>(ReadBytes);
    }
 }
@@ -164,9 +105,9 @@ Symbols GetSymbols(std::span<const u8> data, bool is_64) {
    }};
    if (is_64) {
-        return GetSymbols<u64, ELF64Symbol>(ReadBytes);
+        return GetSymbols<u64, Elf64_Sym>(ReadBytes);
    } else {
-        return GetSymbols<u32, ELF32Symbol>(ReadBytes);
+        return GetSymbols<u32, Elf32_Sym>(ReadBytes);
    }
 }
diff --git a/src/core/core.cpp b/src/core/core.cpp
index 8a887904d..7d974ba65 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -17,6 +17,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/cpu_manager.h"
+#include "core/debugger/debugger.h"
 #include "core/device_memory.h"
 #include "core/file_sys/bis_factory.h"
 #include "core/file_sys/mode.h"
@@ -171,6 +172,10 @@ struct System::Impl {
        }
    }
+    void InitializeDebugger(System& system, u16 port) {
+        debugger = std::make_unique<Debugger>(system, port);
+    }
    SystemResultStatus Init(System& system, Frontend::EmuWindow& emu_window) {
        LOG_DEBUG(Core, "initialized OK");
@@ -329,6 +334,7 @@ struct System::Impl {
            gpu_core->NotifyShutdown();
        }
+        debugger.reset();
        services.reset();
        service_manager.reset();
        cheat_engine.reset();
@@ -436,6 +442,9 @@ struct System::Impl {
    /// Network instance
    Network::NetworkInstance network_instance;
+    /// Debugger
+    std::unique_ptr<Core::Debugger> debugger;
    SystemResultStatus status = SystemResultStatus::Success;
    std::string status_details = "";
@@ -472,10 +481,6 @@ SystemResultStatus System::Pause() {
    return impl->Pause();
 }
-SystemResultStatus System::SingleStep() {
-    return SystemResultStatus::Success;
-}
 void System::InvalidateCpuInstructionCaches() {
    impl->kernel.InvalidateAllInstructionCaches();
 }
@@ -496,6 +501,10 @@ void System::UnstallCPU() {
    impl->UnstallCPU();
 }
+void System::InitializeDebugger() {
+    impl->InitializeDebugger(*this, Settings::values.gdbstub_port.GetValue());
+}
 SystemResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath,
                                u64 program_id, std::size_t program_index) {
    return impl->Load(*this, emu_window, filepath, program_id, program_index);
@@ -809,6 +818,18 @@ bool System::IsMulticore() const {
    return impl->is_multicore;
 }
+bool System::DebuggerEnabled() const {
+    return Settings::values.use_gdbstub.GetValue();
+}
+Core::Debugger& System::GetDebugger() {
+    return *impl->debugger;
+}
+const Core::Debugger& System::GetDebugger() const {
+    return *impl->debugger;
+}
 void System::RegisterExecuteProgramCallback(ExecuteProgramCallback&& callback) {
    impl->execute_program_callback = std::move(callback);
 }
diff --git a/src/core/core.h b/src/core/core.h
index 4a0c7dc84..94477206e 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -97,6 +97,7 @@ namespace Core {
 class ARM_Interface;
 class CpuManager;
+class Debugger;
 class DeviceMemory;
 class ExclusiveMonitor;
 class SpeedLimiter;
@@ -148,12 +149,6 @@ public:
    [[nodiscard]] SystemResultStatus Pause();
    /**
-     * Step the CPU one instruction
-     * @return Result status, indicating whether or not the operation succeeded.
-     */
-    [[nodiscard]] SystemResultStatus SingleStep();
-    /**
     * Invalidate the CPU instruction caches
     * This function should only be used by GDB Stub to support breakpoints, memory updates and
     * step/continue commands.
@@ -169,6 +164,11 @@ public:
    void UnstallCPU();
    /**
+     * Initialize the debugger.
+     */
+    void InitializeDebugger();
+    /**
     * Load an executable application.
     * @param emu_window Reference to the host-system window used for video output and keyboard
     *                   input.
@@ -354,6 +354,9 @@ public:
    [[nodiscard]] Service::Time::TimeManager& GetTimeManager();
    [[nodiscard]] const Service::Time::TimeManager& GetTimeManager() const;
+    [[nodiscard]] Core::Debugger& GetDebugger();
+    [[nodiscard]] const Core::Debugger& GetDebugger() const;
    void SetExitLock(bool locked);
    [[nodiscard]] bool GetExitLock() const;
@@ -375,6 +378,9 @@ public:
    /// Tells if system is running on multicore.
    [[nodiscard]] bool IsMulticore() const;
+    /// Tells if the system debugger is enabled.
+    [[nodiscard]] bool DebuggerEnabled() const;
    /// Type used for the frontend to designate a callback for System to re-launch the application
    /// using a specified program index.
    using ExecuteProgramCallback = std::function<void(std::size_t)>;
diff --git a/src/core/debugger/debugger.cpp b/src/core/debugger/debugger.cpp
new file mode 100644
index 000000000..8d64990ed
--- /dev/null
+++ b/src/core/debugger/debugger.cpp
@@ -0,0 +1,269 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <algorithm>
+#include <mutex>
+#include <thread>
+#include <boost/asio.hpp>
+#include <boost/process/async_pipe.hpp>
+#include "common/logging/log.h"
+#include "common/thread.h"
+#include "core/core.h"
+#include "core/debugger/debugger.h"
+#include "core/debugger/debugger_interface.h"
+#include "core/debugger/gdbstub.h"
+#include "core/hle/kernel/global_scheduler_context.h"
+template <typename Readable, typename Buffer, typename Callback>
+static void AsyncReceiveInto(Readable& r, Buffer& buffer, Callback&& c) {
+    static_assert(std::is_trivial_v<Buffer>);
+    auto boost_buffer{boost::asio::buffer(&buffer, sizeof(Buffer))};
+    r.async_read_some(
+        boost_buffer, [&, c](const boost::system::error_code& error, size_t bytes_read) {
+            if (!error.failed()) {
+                const u8* buffer_start = reinterpret_cast<const u8*>(&buffer);
+                std::span<const u8> received_data{buffer_start, buffer_start + bytes_read};
+                c(received_data);
+            }
+            AsyncReceiveInto(r, buffer, c);
+        });
+}
+template <typename Readable, typename Buffer>
+static std::span<const u8> ReceiveInto(Readable& r, Buffer& buffer) {
+    static_assert(std::is_trivial_v<Buffer>);
+    auto boost_buffer{boost::asio::buffer(&buffer, sizeof(Buffer))};
+    size_t bytes_read = r.read_some(boost_buffer);
+    const u8* buffer_start = reinterpret_cast<const u8*>(&buffer);
+    std::span<const u8> received_data{buffer_start, buffer_start + bytes_read};
+    return received_data;
+}
+namespace Core {
+class DebuggerImpl : public DebuggerBackend {
+public:
+    explicit DebuggerImpl(Core::System& system_, u16 port)
+        : system{system_}, signal_pipe{io_context}, client_socket{io_context} {
+        frontend = std::make_unique<GDBStub>(*this, system);
+        InitializeServer(port);
+    }
+    ~DebuggerImpl() override {
+        ShutdownServer();
+    }
+    bool NotifyThreadStopped(Kernel::KThread* thread) {
+        std::scoped_lock lk{connection_lock};
+        if (stopped) {
+            // Do not notify the debugger about another event.
+            // It should be ignored.
+            return false;
+        }
+        stopped = true;
+        boost::asio::write(signal_pipe, boost::asio::buffer(&thread, sizeof(thread)));
+        return true;
+    }
+    std::span<const u8> ReadFromClient() override {
+        return ReceiveInto(client_socket, client_data);
+    }
+    void WriteToClient(std::span<const u8> data) override {
+        boost::asio::write(client_socket, boost::asio::buffer(data.data(), data.size_bytes()));
+    }
+    void SetActiveThread(Kernel::KThread* thread) override {
+        active_thread = thread;
+    }
+    Kernel::KThread* GetActiveThread() override {
+        return active_thread;
+    }
+private:
+    void InitializeServer(u16 port) {
+        using boost::asio::ip::tcp;
+        LOG_INFO(Debug_GDBStub, "Starting server on port {}...", port);
+        // Run the connection thread.
+        connection_thread = std::jthread([&, port](std::stop_token stop_token) {
+            try {
+                // Initialize the listening socket and accept a new client.
+                tcp::endpoint endpoint{boost::asio::ip::address_v4::loopback(), port};
+                tcp::acceptor acceptor{io_context, endpoint};
+                acceptor.async_accept(client_socket, [](const auto&) {});
+                io_context.run_one();
+                io_context.restart();
+                if (stop_token.stop_requested()) {
+                    return;
+                }
+                ThreadLoop(stop_token);
+            } catch (const std::exception& ex) {
+                LOG_CRITICAL(Debug_GDBStub, "Stopping server: {}", ex.what());
+            }
+        });
+    }
+    void ShutdownServer() {
+        connection_thread.request_stop();
+        io_context.stop();
+        connection_thread.join();
+    }
+    void ThreadLoop(std::stop_token stop_token) {
+        Common::SetCurrentThreadName("yuzu:Debugger");
+        // Set up the client signals for new data.
+        AsyncReceiveInto(signal_pipe, active_thread, [&](auto d) { PipeData(d); });
+        AsyncReceiveInto(client_socket, client_data, [&](auto d) { ClientData(d); });
+        // Stop the emulated CPU.
+        AllCoreStop();
+        // Set the active thread.
+        UpdateActiveThread();
+        // Set up the frontend.
+        frontend->Connected();
+        // Main event loop.
+        while (!stop_token.stop_requested() && io_context.run()) {
+        }
+    }
+    void PipeData(std::span<const u8> data) {
+        AllCoreStop();
+        UpdateActiveThread();
+        frontend->Stopped(active_thread);
+    }
+    void ClientData(std::span<const u8> data) {
+        const auto actions{frontend->ClientData(data)};
+        for (const auto action : actions) {
+            switch (action) {
+            case DebuggerAction::Interrupt: {
+                {
+                    std::scoped_lock lk{connection_lock};
+                    stopped = true;
+                }
+                AllCoreStop();
+                UpdateActiveThread();
+                frontend->Stopped(active_thread);
+                break;
+            }
+            case DebuggerAction::Continue:
+                active_thread->SetStepState(Kernel::StepState::NotStepping);
+                ResumeInactiveThreads();
+                AllCoreResume();
+                break;
+            case DebuggerAction::StepThreadUnlocked:
+                active_thread->SetStepState(Kernel::StepState::StepPending);
+                ResumeInactiveThreads();
+                AllCoreResume();
+                break;
+            case DebuggerAction::StepThreadLocked:
+                active_thread->SetStepState(Kernel::StepState::StepPending);
+                SuspendInactiveThreads();
+                AllCoreResume();
+                break;
+            case DebuggerAction::ShutdownEmulation: {
+                // Suspend all threads and release any locks held
+                active_thread->RequestSuspend(Kernel::SuspendType::Debug);
+                SuspendInactiveThreads();
+                AllCoreResume();
+                // Spawn another thread that will exit after shutdown,
+                // to avoid a deadlock
+                Core::System* system_ref{&system};
+                std::thread t([system_ref] { system_ref->Exit(); });
+                t.detach();
+                break;
+            }
+            }
+        }
+    }
+    void AllCoreStop() {
+        if (!suspend) {
+            suspend = system.StallCPU();
+        }
+    }
+    void AllCoreResume() {
+        stopped = false;
+        system.UnstallCPU();
+        suspend.reset();
+    }
+    void SuspendInactiveThreads() {
+        for (auto* thread : ThreadList()) {
+            if (thread != active_thread) {
+                thread->RequestSuspend(Kernel::SuspendType::Debug);
+            }
+        }
+    }
+    void ResumeInactiveThreads() {
+        for (auto* thread : ThreadList()) {
+            if (thread != active_thread) {
+                thread->Resume(Kernel::SuspendType::Debug);
+                thread->SetStepState(Kernel::StepState::NotStepping);
+            }
+        }
+    }
+    void UpdateActiveThread() {
+        const auto& threads{ThreadList()};
+        if (std::find(threads.begin(), threads.end(), active_thread) == threads.end()) {
+            active_thread = threads[0];
+        }
+        active_thread->Resume(Kernel::SuspendType::Debug);
+        active_thread->SetStepState(Kernel::StepState::NotStepping);
+    }
+    const std::vector<Kernel::KThread*>& ThreadList() {
+        return system.GlobalSchedulerContext().GetThreadList();
+    }
+private:
+    System& system;
+    std::unique_ptr<DebuggerFrontend> frontend;
+    std::jthread connection_thread;
+    std::mutex connection_lock;
+    boost::asio::io_context io_context;
+    boost::process::async_pipe signal_pipe;
+    boost::asio::ip::tcp::socket client_socket;
+    std::optional<std::unique_lock<std::mutex>> suspend;
+    Kernel::KThread* active_thread;
+    bool stopped;
+    std::array<u8, 4096> client_data;
+};
+Debugger::Debugger(Core::System& system, u16 port) {
+    try {
+        impl = std::make_unique<DebuggerImpl>(system, port);
+    } catch (const std::exception& ex) {
+        LOG_CRITICAL(Debug_GDBStub, "Failed to initialize debugger: {}", ex.what());
+    }
+}
+Debugger::~Debugger() = default;
+bool Debugger::NotifyThreadStopped(Kernel::KThread* thread) {
+    return impl && impl->NotifyThreadStopped(thread);
+}
+} // namespace Core
diff --git a/src/core/debugger/debugger.h b/src/core/debugger/debugger.h
new file mode 100644
index 000000000..ea36c6ab2
--- /dev/null
+++ b/src/core/debugger/debugger.h
@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+#include <memory>
+#include "common/common_types.h"
+namespace Kernel {
+class KThread;
+}
+namespace Core {
+class System;
+class DebuggerImpl;
+class Debugger {
+public:
+    /**
+     * Blocks and waits for a connection on localhost, port `server_port`.
+     * Does not create the debugger if the port is already in use.
+     */
+    explicit Debugger(Core::System& system, u16 server_port);
+    ~Debugger();
+    /**
+     * Notify the debugger that the given thread is stopped
+     * (due to a breakpoint, or due to stopping after a successful step).
+     *
+     * The debugger will asynchronously halt emulation after the notification has
+     * occurred. If another thread attempts to notify before emulation has stopped,
+     * it is ignored and this method will return false. Otherwise it will return true.
+     */
+    bool NotifyThreadStopped(Kernel::KThread* thread);
+private:
+    std::unique_ptr<DebuggerImpl> impl;
+};
+} // namespace Core
diff --git a/src/core/debugger/debugger_interface.h b/src/core/debugger/debugger_interface.h
new file mode 100644
index 000000000..35ba0bc61
--- /dev/null
+++ b/src/core/debugger/debugger_interface.h
@@ -0,0 +1,79 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+#include <functional>
+#include <span>
+#include <vector>
+#include "common/common_types.h"
+namespace Kernel {
+class KThread;
+}
+namespace Core {
+enum class DebuggerAction {
+    Interrupt,          ///< Stop emulation as soon as possible.
+    Continue,           ///< Resume emulation.
+    StepThreadLocked,   ///< Step the currently-active thread without resuming others.
+    StepThreadUnlocked, ///< Step the currently-active thread and resume others.
+    ShutdownEmulation,  ///< Shut down the emulator.
+};
+class DebuggerBackend {
+public:
+    virtual ~DebuggerBackend() = default;
+    /**
+     * Can be invoked from a callback to synchronously wait for more data.
+     * Will return as soon as least one byte is received. Reads up to 4096 bytes.
+     */
+    virtual std::span<const u8> ReadFromClient() = 0;
+    /**
+     * Can be invoked from a callback to write data to the client.
+     * Returns immediately after the data is sent.
+     */
+    virtual void WriteToClient(std::span<const u8> data) = 0;
+    /**
+     * Gets the currently active thread when the debugger is stopped.
+     */
+    virtual Kernel::KThread* GetActiveThread() = 0;
+    /**
+     * Sets the currently active thread when the debugger is stopped.
+     */
+    virtual void SetActiveThread(Kernel::KThread* thread) = 0;
+};
+class DebuggerFrontend {
+public:
+    explicit DebuggerFrontend(DebuggerBackend& backend_) : backend{backend_} {}
+    virtual ~DebuggerFrontend() = default;
+    /**
+     * Called after the client has successfully connected to the port.
+     */
+    virtual void Connected() = 0;
+    /**
+     * Called when emulation has stopped.
+     */
+    virtual void Stopped(Kernel::KThread* thread) = 0;
+    /**
+     * Called when new data is asynchronously received on the client socket.
+     * A list of actions to perform is returned.
+     */
+    [[nodiscard]] virtual std::vector<DebuggerAction> ClientData(std::span<const u8> data) = 0;
+protected:
+    DebuggerBackend& backend;
+};
+} // namespace Core
diff --git a/src/core/debugger/gdbstub.cpp b/src/core/debugger/gdbstub.cpp
new file mode 100644
index 000000000..f52d78829
--- /dev/null
+++ b/src/core/debugger/gdbstub.cpp
@@ -0,0 +1,618 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <atomic>
+#include <numeric>
+#include <optional>
+#include <thread>
+#include <boost/algorithm/string.hpp>
+#include "common/hex_util.h"
+#include "common/logging/log.h"
+#include "common/scope_exit.h"
+#include "core/arm/arm_interface.h"
+#include "core/core.h"
+#include "core/debugger/gdbstub.h"
+#include "core/debugger/gdbstub_arch.h"
+#include "core/hle/kernel/k_page_table.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_thread.h"
+#include "core/loader/loader.h"
+#include "core/memory.h"
+namespace Core {
+constexpr char GDB_STUB_START = '$';
+constexpr char GDB_STUB_END = '#';
+constexpr char GDB_STUB_ACK = '+';
+constexpr char GDB_STUB_NACK = '-';
+constexpr char GDB_STUB_INT3 = 0x03;
+constexpr int GDB_STUB_SIGTRAP = 5;
+constexpr char GDB_STUB_REPLY_ERR[] = "E01";
+constexpr char GDB_STUB_REPLY_OK[] = "OK";
+constexpr char GDB_STUB_REPLY_EMPTY[] = "";
+static u8 CalculateChecksum(std::string_view data) {
+    return std::accumulate(data.begin(), data.end(), u8{0},
+                           [](u8 lhs, u8 rhs) { return static_cast<u8>(lhs + rhs); });
+}
+static std::string EscapeGDB(std::string_view data) {
+    std::string escaped;
+    escaped.reserve(data.size());
+    for (char c : data) {
+        switch (c) {
+        case '#':
+            escaped += "}\x03";
+            break;
+        case '$':
+            escaped += "}\x04";
+            break;
+        case '*':
+            escaped += "}\x0a";
+            break;
+        case '}':
+            escaped += "}\x5d";
+            break;
+        default:
+            escaped += c;
+            break;
+        }
+    }
+    return escaped;
+}
+static std::string EscapeXML(std::string_view data) {
+    std::string escaped;
+    escaped.reserve(data.size());
+    for (char c : data) {
+        switch (c) {
+        case '&':
+            escaped += "&amp;";
+            break;
+        case '"':
+            escaped += "&quot;";
+            break;
+        case '<':
+            escaped += "&lt;";
+            break;
+        case '>':
+            escaped += "&gt;";
+            break;
+        default:
+            escaped += c;
+            break;
+        }
+    }
+    return escaped;
+}
+GDBStub::GDBStub(DebuggerBackend& backend_, Core::System& system_)
+    : DebuggerFrontend(backend_), system{system_} {
+    if (system.CurrentProcess()->Is64BitProcess()) {
+        arch = std::make_unique<GDBStubA64>();
+    } else {
+        arch = std::make_unique<GDBStubA32>();
+    }
+}
+GDBStub::~GDBStub() = default;
+void GDBStub::Connected() {}
+void GDBStub::Stopped(Kernel::KThread* thread) {
+    SendReply(arch->ThreadStatus(thread, GDB_STUB_SIGTRAP));
+}
+std::vector<DebuggerAction> GDBStub::ClientData(std::span<const u8> data) {
+    std::vector<DebuggerAction> actions;
+    current_command.insert(current_command.end(), data.begin(), data.end());
+    while (current_command.size() != 0) {
+        ProcessData(actions);
+    }
+    return actions;
+}
+void GDBStub::ProcessData(std::vector<DebuggerAction>& actions) {
+    const char c{current_command[0]};
+    // Acknowledgement
+    if (c == GDB_STUB_ACK || c == GDB_STUB_NACK) {
+        current_command.erase(current_command.begin());
+        return;
+    }
+    // Interrupt
+    if (c == GDB_STUB_INT3) {
+        LOG_INFO(Debug_GDBStub, "Received interrupt");
+        current_command.erase(current_command.begin());
+        actions.push_back(DebuggerAction::Interrupt);
+        SendStatus(GDB_STUB_ACK);
+        return;
+    }
+    // Otherwise, require the data to be the start of a command
+    if (c != GDB_STUB_START) {
+        LOG_ERROR(Debug_GDBStub, "Invalid command buffer contents: {}", current_command.data());
+        current_command.clear();
+        SendStatus(GDB_STUB_NACK);
+        return;
+    }
+    // Continue reading until command is complete
+    while (CommandEnd() == current_command.end()) {
+        const auto new_data{backend.ReadFromClient()};
+        current_command.insert(current_command.end(), new_data.begin(), new_data.end());
+    }
+    // Execute and respond to GDB
+    const auto command{DetachCommand()};
+    if (command) {
+        SendStatus(GDB_STUB_ACK);
+        ExecuteCommand(*command, actions);
+    } else {
+        SendStatus(GDB_STUB_NACK);
+    }
+}
+void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction>& actions) {
+    LOG_TRACE(Debug_GDBStub, "Executing command: {}", packet);
+    if (packet.length() == 0) {
+        SendReply(GDB_STUB_REPLY_ERR);
+        return;
+    }
+    if (packet.starts_with("vCont")) {
+        HandleVCont(packet.substr(5), actions);
+        return;
+    }
+    std::string_view command{packet.substr(1, packet.size())};
+    switch (packet[0]) {
+    case 'H': {
+        Kernel::KThread* thread{nullptr};
+        s64 thread_id{strtoll(command.data() + 1, nullptr, 16)};
+        if (thread_id >= 1) {
+            thread = GetThreadByID(thread_id);
+        } else {
+            thread = backend.GetActiveThread();
+        }
+        if (thread) {
+            SendReply(GDB_STUB_REPLY_OK);
+            backend.SetActiveThread(thread);
+        } else {
+            SendReply(GDB_STUB_REPLY_ERR);
+        }
+        break;
+    }
+    case 'T': {
+        s64 thread_id{strtoll(command.data(), nullptr, 16)};
+        if (GetThreadByID(thread_id)) {
+            SendReply(GDB_STUB_REPLY_OK);
+        } else {
+            SendReply(GDB_STUB_REPLY_ERR);
+        }
+        break;
+    }
+    case 'Q':
+    case 'q':
+        HandleQuery(command);
+        break;
+    case '?':
+        SendReply(arch->ThreadStatus(backend.GetActiveThread(), GDB_STUB_SIGTRAP));
+        break;
+    case 'k':
+        LOG_INFO(Debug_GDBStub, "Shutting down emulation");
+        actions.push_back(DebuggerAction::ShutdownEmulation);
+        break;
+    case 'g':
+        SendReply(arch->ReadRegisters(backend.GetActiveThread()));
+        break;
+    case 'G':
+        arch->WriteRegisters(backend.GetActiveThread(), command);
+        SendReply(GDB_STUB_REPLY_OK);
+        break;
+    case 'p': {
+        const size_t reg{static_cast<size_t>(strtoll(command.data(), nullptr, 16))};
+        SendReply(arch->RegRead(backend.GetActiveThread(), reg));
+        break;
+    }
+    case 'P': {
+        const auto sep{std::find(command.begin(), command.end(), '=') - command.begin() + 1};
+        const size_t reg{static_cast<size_t>(strtoll(command.data(), nullptr, 16))};
+        arch->RegWrite(backend.GetActiveThread(), reg, std::string_view(command).substr(sep));
+        break;
+    }
+    case 'm': {
+        const auto sep{std::find(command.begin(), command.end(), ',') - command.begin() + 1};
+        const size_t addr{static_cast<size_t>(strtoll(command.data(), nullptr, 16))};
+        const size_t size{static_cast<size_t>(strtoll(command.data() + sep, nullptr, 16))};
+        if (system.Memory().IsValidVirtualAddressRange(addr, size)) {
+            std::vector<u8> mem(size);
+            system.Memory().ReadBlock(addr, mem.data(), size);
+            SendReply(Common::HexToString(mem));
+        } else {
+            SendReply(GDB_STUB_REPLY_ERR);
+        }
+        break;
+    }
+    case 'M': {
+        const auto size_sep{std::find(command.begin(), command.end(), ',') - command.begin() + 1};
+        const auto mem_sep{std::find(command.begin(), command.end(), ':') - command.begin() + 1};
+        const size_t addr{static_cast<size_t>(strtoll(command.data(), nullptr, 16))};
+        const size_t size{static_cast<size_t>(strtoll(command.data() + size_sep, nullptr, 16))};
+        const auto mem_substr{std::string_view(command).substr(mem_sep)};
+        const auto mem{Common::HexStringToVector(mem_substr, false)};
+        if (system.Memory().IsValidVirtualAddressRange(addr, size)) {
+            system.Memory().WriteBlock(addr, mem.data(), size);
+            system.InvalidateCpuInstructionCacheRange(addr, size);
+            SendReply(GDB_STUB_REPLY_OK);
+        } else {
+            SendReply(GDB_STUB_REPLY_ERR);
+        }
+        break;
+    }
+    case 's':
+        actions.push_back(DebuggerAction::StepThreadLocked);
+        break;
+    case 'C':
+    case 'c':
+        actions.push_back(DebuggerAction::Continue);
+        break;
+    case 'Z': {
+        const auto addr_sep{std::find(command.begin(), command.end(), ',') - command.begin() + 1};
+        const size_t addr{static_cast<size_t>(strtoll(command.data() + addr_sep, nullptr, 16))};
+        if (system.Memory().IsValidVirtualAddress(addr)) {
+            replaced_instructions[addr] = system.Memory().Read32(addr);
+            system.Memory().Write32(addr, arch->BreakpointInstruction());
+            system.InvalidateCpuInstructionCacheRange(addr, sizeof(u32));
+            SendReply(GDB_STUB_REPLY_OK);
+        } else {
+            SendReply(GDB_STUB_REPLY_ERR);
+        }
+        break;
+    }
+    case 'z': {
+        const auto addr_sep{std::find(command.begin(), command.end(), ',') - command.begin() + 1};
+        const size_t addr{static_cast<size_t>(strtoll(command.data() + addr_sep, nullptr, 16))};
+        const auto orig_insn{replaced_instructions.find(addr)};
+        if (system.Memory().IsValidVirtualAddress(addr) &&
+            orig_insn != replaced_instructions.end()) {
+            system.Memory().Write32(addr, orig_insn->second);
+            system.InvalidateCpuInstructionCacheRange(addr, sizeof(u32));
+            replaced_instructions.erase(addr);
+            SendReply(GDB_STUB_REPLY_OK);
+        } else {
+            SendReply(GDB_STUB_REPLY_ERR);
+        }
+        break;
+    }
+    default:
+        SendReply(GDB_STUB_REPLY_EMPTY);
+        break;
+    }
+}
+// Structure offsets are from Atmosphere
+// See osdbg_thread_local_region.os.horizon.hpp and osdbg_thread_type.os.horizon.hpp
+static std::optional<std::string> GetNameFromThreadType32(Core::Memory::Memory& memory,
+                                                          const Kernel::KThread* thread) {
+    // Read thread type from TLS
+    const VAddr tls_thread_type{memory.Read32(thread->GetTLSAddress() + 0x1fc)};
+    const VAddr argument_thread_type{thread->GetArgument()};
+    if (argument_thread_type && tls_thread_type != argument_thread_type) {
+        // Probably not created by nnsdk, no name available.
+        return std::nullopt;
+    }
+    if (!tls_thread_type) {
+        return std::nullopt;
+    }
+    const u16 version{memory.Read16(tls_thread_type + 0x26)};
+    VAddr name_pointer{};
+    if (version == 1) {
+        name_pointer = memory.Read32(tls_thread_type + 0xe4);
+    } else {
+        name_pointer = memory.Read32(tls_thread_type + 0xe8);
+    }
+    if (!name_pointer) {
+        // No name provided.
+        return std::nullopt;
+    }
+    return memory.ReadCString(name_pointer, 256);
+}
+static std::optional<std::string> GetNameFromThreadType64(Core::Memory::Memory& memory,
+                                                          const Kernel::KThread* thread) {
+    // Read thread type from TLS
+    const VAddr tls_thread_type{memory.Read64(thread->GetTLSAddress() + 0x1f8)};
+    const VAddr argument_thread_type{thread->GetArgument()};
+    if (argument_thread_type && tls_thread_type != argument_thread_type) {
+        // Probably not created by nnsdk, no name available.
+        return std::nullopt;
+    }
+    if (!tls_thread_type) {
+        return std::nullopt;
+    }
+    const u16 version{memory.Read16(tls_thread_type + 0x46)};
+    VAddr name_pointer{};
+    if (version == 1) {
+        name_pointer = memory.Read64(tls_thread_type + 0x1a0);
+    } else {
+        name_pointer = memory.Read64(tls_thread_type + 0x1a8);
+    }
+    if (!name_pointer) {
+        // No name provided.
+        return std::nullopt;
+    }
+    return memory.ReadCString(name_pointer, 256);
+}
+static std::optional<std::string> GetThreadName(Core::System& system,
+                                                const Kernel::KThread* thread) {
+    if (system.CurrentProcess()->Is64BitProcess()) {
+        return GetNameFromThreadType64(system.Memory(), thread);
+    } else {
+        return GetNameFromThreadType32(system.Memory(), thread);
+    }
+}
+static std::string_view GetThreadWaitReason(const Kernel::KThread* thread) {
+    switch (thread->GetWaitReasonForDebugging()) {
+    case Kernel::ThreadWaitReasonForDebugging::Sleep:
+        return "Sleep";
+    case Kernel::ThreadWaitReasonForDebugging::IPC:
+        return "IPC";
+    case Kernel::ThreadWaitReasonForDebugging::Synchronization:
+        return "Synchronization";
+    case Kernel::ThreadWaitReasonForDebugging::ConditionVar:
+        return "ConditionVar";
+    case Kernel::ThreadWaitReasonForDebugging::Arbitration:
+        return "Arbitration";
+    case Kernel::ThreadWaitReasonForDebugging::Suspended:
+        return "Suspended";
+    default:
+        return "Unknown";
+    }
+}
+static std::string GetThreadState(const Kernel::KThread* thread) {
+    switch (thread->GetState()) {
+    case Kernel::ThreadState::Initialized:
+        return "Initialized";
+    case Kernel::ThreadState::Waiting:
+        return fmt::format("Waiting ({})", GetThreadWaitReason(thread));
+    case Kernel::ThreadState::Runnable:
+        return "Runnable";
+    case Kernel::ThreadState::Terminated:
+        return "Terminated";
+    default:
+        return "Unknown";
+    }
+}
+static std::string PaginateBuffer(std::string_view buffer, std::string_view request) {
+    const auto amount{request.substr(request.find(',') + 1)};
+    const auto offset_val{static_cast<u64>(strtoll(request.data(), nullptr, 16))};
+    const auto amount_val{static_cast<u64>(strtoll(amount.data(), nullptr, 16))};
+    if (offset_val + amount_val > buffer.size()) {
+        return fmt::format("l{}", buffer.substr(offset_val));
+    } else {
+        return fmt::format("m{}", buffer.substr(offset_val, amount_val));
+    }
+}
+void GDBStub::HandleQuery(std::string_view command) {
+    if (command.starts_with("TStatus")) {
+        // no tracepoint support
+        SendReply("T0");
+    } else if (command.starts_with("Supported")) {
+        SendReply("PacketSize=4000;qXfer:features:read+;qXfer:threads:read+;qXfer:libraries:read+;"
+                  "vContSupported+;QStartNoAckMode+");
+    } else if (command.starts_with("Xfer:features:read:target.xml:")) {
+        const auto target_xml{arch->GetTargetXML()};
+        SendReply(PaginateBuffer(target_xml, command.substr(30)));
+    } else if (command.starts_with("Offsets")) {
+        Loader::AppLoader::Modules modules;
+        system.GetAppLoader().ReadNSOModules(modules);
+        const auto main = std::find_if(modules.begin(), modules.end(),
+                                       [](const auto& key) { return key.second == "main"; });
+        if (main != modules.end()) {
+            SendReply(fmt::format("TextSeg={:x}", main->first));
+        } else {
+            SendReply(fmt::format("TextSeg={:x}",
+                                  system.CurrentProcess()->PageTable().GetCodeRegionStart()));
+        }
+    } else if (command.starts_with("Xfer:libraries:read::")) {
+        Loader::AppLoader::Modules modules;
+        system.GetAppLoader().ReadNSOModules(modules);
+        std::string buffer;
+        buffer += R"(<?xml version="1.0"?>)";
+        buffer += "<library-list>";
+        for (const auto& [base, name] : modules) {
+            buffer += fmt::format(R"(<library name="{}"><segment address="{:#x}"/></library>)",
+                                  EscapeXML(name), base);
+        }
+        buffer += "</library-list>";
+        SendReply(PaginateBuffer(buffer, command.substr(21)));
+    } else if (command.starts_with("fThreadInfo")) {
+        // beginning of list
+        const auto& threads = system.GlobalSchedulerContext().GetThreadList();
+        std::vector<std::string> thread_ids;
+        for (const auto& thread : threads) {
+            thread_ids.push_back(fmt::format("{:x}", thread->GetThreadID()));
+        }
+        SendReply(fmt::format("m{}", fmt::join(thread_ids, ",")));
+    } else if (command.starts_with("sThreadInfo")) {
+        // end of list
+        SendReply("l");
+    } else if (command.starts_with("Xfer:threads:read::")) {
+        std::string buffer;
+        buffer += R"(<?xml version="1.0"?>)";
+        buffer += "<threads>";
+        const auto& threads = system.GlobalSchedulerContext().GetThreadList();
+        for (const auto* thread : threads) {
+            auto thread_name{GetThreadName(system, thread)};
+            if (!thread_name) {
+                thread_name = fmt::format("Thread {:d}", thread->GetThreadID());
+            }
+            buffer += fmt::format(R"(<thread id="{:x}" core="{:d}" name="{}">{}</thread>)",
+                                  thread->GetThreadID(), thread->GetActiveCore(),
+                                  EscapeXML(*thread_name), GetThreadState(thread));
+        }
+        buffer += "</threads>";
+        SendReply(PaginateBuffer(buffer, command.substr(19)));
+    } else if (command.starts_with("Attached")) {
+        SendReply("0");
+    } else if (command.starts_with("StartNoAckMode")) {
+        no_ack = true;
+        SendReply(GDB_STUB_REPLY_OK);
+    } else {
+        SendReply(GDB_STUB_REPLY_EMPTY);
+    }
+}
+void GDBStub::HandleVCont(std::string_view command, std::vector<DebuggerAction>& actions) {
+    if (command == "?") {
+        // Continuing and stepping are supported
+        // (signal is ignored, but required for GDB to use vCont)
+        SendReply("vCont;c;C;s;S");
+        return;
+    }
+    Kernel::KThread* stepped_thread{nullptr};
+    bool lock_execution{true};
+    std::vector<std::string> entries;
+    boost::split(entries, command.substr(1), boost::is_any_of(";"));
+    for (const auto& thread_action : entries) {
+        std::vector<std::string> parts;
+        boost::split(parts, thread_action, boost::is_any_of(":"));
+        if (parts.size() == 1 && (parts[0] == "c" || parts[0].starts_with("C"))) {
+            lock_execution = false;
+        }
+        if (parts.size() == 2 && (parts[0] == "s" || parts[0].starts_with("S"))) {
+            stepped_thread = GetThreadByID(strtoll(parts[1].data(), nullptr, 16));
+        }
+    }
+    if (stepped_thread) {
+        backend.SetActiveThread(stepped_thread);
+        actions.push_back(lock_execution ? DebuggerAction::StepThreadLocked
+                                         : DebuggerAction::StepThreadUnlocked);
+    } else {
+        actions.push_back(DebuggerAction::Continue);
+    }
+}
+Kernel::KThread* GDBStub::GetThreadByID(u64 thread_id) {
+    const auto& threads{system.GlobalSchedulerContext().GetThreadList()};
+    for (auto* thread : threads) {
+        if (thread->GetThreadID() == thread_id) {
+            return thread;
+        }
+    }
+    return nullptr;
+}
+std::vector<char>::const_iterator GDBStub::CommandEnd() const {
+    // Find the end marker
+    const auto end{std::find(current_command.begin(), current_command.end(), GDB_STUB_END)};
+    // Require the checksum to be present
+    return std::min(end + 2, current_command.end());
+}
+std::optional<std::string> GDBStub::DetachCommand() {
+    // Slice the string part from the beginning to the end marker
+    const auto end{CommandEnd()};
+    // Extract possible command data
+    std::string data(current_command.data(), end - current_command.begin() + 1);
+    // Shift over the remaining contents
+    current_command.erase(current_command.begin(), end + 1);
+    // Validate received command
+    if (data[0] != GDB_STUB_START) {
+        LOG_ERROR(Debug_GDBStub, "Invalid start data: {}", data[0]);
+        return std::nullopt;
+    }
+    u8 calculated = CalculateChecksum(std::string_view(data).substr(1, data.size() - 4));
+    u8 received = static_cast<u8>(strtoll(data.data() + data.size() - 2, nullptr, 16));
+    // Verify checksum
+    if (calculated != received) {
+        LOG_ERROR(Debug_GDBStub, "Checksum mismatch: calculated {:02x}, received {:02x}",
+                  calculated, received);
+        return std::nullopt;
+    }
+    return data.substr(1, data.size() - 4);
+}
+void GDBStub::SendReply(std::string_view data) {
+    const auto escaped{EscapeGDB(data)};
+    const auto output{fmt::format("{}{}{}{:02x}", GDB_STUB_START, escaped, GDB_STUB_END,
+                                  CalculateChecksum(escaped))};
+    LOG_TRACE(Debug_GDBStub, "Writing reply: {}", output);
+    // C++ string support is complete rubbish
+    const u8* output_begin = reinterpret_cast<const u8*>(output.data());
+    const u8* output_end = output_begin + output.size();
+    backend.WriteToClient(std::span<const u8>(output_begin, output_end));
+}
+void GDBStub::SendStatus(char status) {
+    if (no_ack) {
+        return;
+    }
+    std::array<u8, 1> buf = {static_cast<u8>(status)};
+    LOG_TRACE(Debug_GDBStub, "Writing status: {}", status);
+    backend.WriteToClient(buf);
+}
+} // namespace Core
diff --git a/src/core/debugger/gdbstub.h b/src/core/debugger/gdbstub.h
new file mode 100644
index 000000000..1bb638187
--- /dev/null
+++ b/src/core/debugger/gdbstub.h
@@ -0,0 +1,48 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+#include <map>
+#include <memory>
+#include <optional>
+#include <string_view>
+#include <vector>
+#include "core/debugger/debugger_interface.h"
+#include "core/debugger/gdbstub_arch.h"
+namespace Core {
+class System;
+class GDBStub : public DebuggerFrontend {
+public:
+    explicit GDBStub(DebuggerBackend& backend, Core::System& system);
+    ~GDBStub() override;
+    void Connected() override;
+    void Stopped(Kernel::KThread* thread) override;
+    std::vector<DebuggerAction> ClientData(std::span<const u8> data) override;
+private:
+    void ProcessData(std::vector<DebuggerAction>& actions);
+    void ExecuteCommand(std::string_view packet, std::vector<DebuggerAction>& actions);
+    void HandleVCont(std::string_view command, std::vector<DebuggerAction>& actions);
+    void HandleQuery(std::string_view command);
+    std::vector<char>::const_iterator CommandEnd() const;
+    std::optional<std::string> DetachCommand();
+    Kernel::KThread* GetThreadByID(u64 thread_id);
+    void SendReply(std::string_view data);
+    void SendStatus(char status);
+private:
+    Core::System& system;
+    std::unique_ptr<GDBStubArch> arch;
+    std::vector<char> current_command;
+    std::map<VAddr, u32> replaced_instructions;
+    bool no_ack{};
+};
+} // namespace Core
diff --git a/src/core/debugger/gdbstub_arch.cpp b/src/core/debugger/gdbstub_arch.cpp
new file mode 100644
index 000000000..750c353b9
--- /dev/null
+++ b/src/core/debugger/gdbstub_arch.cpp
@@ -0,0 +1,483 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include "common/hex_util.h"
+#include "core/debugger/gdbstub_arch.h"
+#include "core/hle/kernel/k_thread.h"
+namespace Core {
+template <typename T>
+static T HexToValue(std::string_view hex) {
+    static_assert(std::is_trivially_copyable_v<T>);
+    T value{};
+    const auto mem{Common::HexStringToVector(hex, false)};
+    std::memcpy(&value, mem.data(), std::min(mem.size(), sizeof(T)));
+    return value;
+}
+template <typename T>
+static std::string ValueToHex(const T value) {
+    static_assert(std::is_trivially_copyable_v<T>);
+    std::array<u8, sizeof(T)> mem{};
+    std::memcpy(mem.data(), &value, sizeof(T));
+    return Common::HexToString(mem);
+}
+template <typename T>
+static T GetSIMDRegister(const std::array<u32, 64>& simd_regs, size_t offset) {
+    static_assert(std::is_trivially_copyable_v<T>);
+    T value{};
+    std::memcpy(&value, reinterpret_cast<const u8*>(simd_regs.data()) + sizeof(T) * offset,
+                sizeof(T));
+    return value;
+}
+template <typename T>
+static void PutSIMDRegister(std::array<u32, 64>& simd_regs, size_t offset, const T value) {
+    static_assert(std::is_trivially_copyable_v<T>);
+    std::memcpy(reinterpret_cast<u8*>(simd_regs.data()) + sizeof(T) * offset, &value, sizeof(T));
+}
+// For sample XML files see the GDB source /gdb/features
+// This XML defines what the registers are for this specific ARM device
+std::string GDBStubA64::GetTargetXML() const {
+    constexpr const char* target_xml =
+        R"(<?xml version="1.0"?>
+<!DOCTYPE target SYSTEM "gdb-target.dtd">
+<target version="1.0">
+  <architecture>aarch64</architecture>
+  <feature name="org.gnu.gdb.aarch64.core">
+    <reg name="x0" bitsize="64"/>
+    <reg name="x1" bitsize="64"/>
+    <reg name="x2" bitsize="64"/>
+    <reg name="x3" bitsize="64"/>
+    <reg name="x4" bitsize="64"/>
+    <reg name="x5" bitsize="64"/>
+    <reg name="x6" bitsize="64"/>
+    <reg name="x7" bitsize="64"/>
+    <reg name="x8" bitsize="64"/>
+    <reg name="x9" bitsize="64"/>
+    <reg name="x10" bitsize="64"/>
+    <reg name="x11" bitsize="64"/>
+    <reg name="x12" bitsize="64"/>
+    <reg name="x13" bitsize="64"/>
+    <reg name="x14" bitsize="64"/>
+    <reg name="x15" bitsize="64"/>
+    <reg name="x16" bitsize="64"/>
+    <reg name="x17" bitsize="64"/>
+    <reg name="x18" bitsize="64"/>
+    <reg name="x19" bitsize="64"/>
+    <reg name="x20" bitsize="64"/>
+    <reg name="x21" bitsize="64"/>
+    <reg name="x22" bitsize="64"/>
+    <reg name="x23" bitsize="64"/>
+    <reg name="x24" bitsize="64"/>
+    <reg name="x25" bitsize="64"/>
+    <reg name="x26" bitsize="64"/>
+    <reg name="x27" bitsize="64"/>
+    <reg name="x28" bitsize="64"/>
+    <reg name="x29" bitsize="64"/>
+    <reg name="x30" bitsize="64"/>
+    <reg name="sp" bitsize="64" type="data_ptr"/>
+    <reg name="pc" bitsize="64" type="code_ptr"/>
+    <flags id="cpsr_flags" size="4">
+      <field name="SP" start="0" end="0"/>
+      <field name="" start="1" end="1"/>
+      <field name="EL" start="2" end="3"/>
+      <field name="nRW" start="4" end="4"/>
+      <field name="" start="5" end="5"/>
+      <field name="F" start="6" end="6"/>
+      <field name="I" start="7" end="7"/>
+      <field name="A" start="8" end="8"/>
+      <field name="D" start="9" end="9"/>
+      <field name="IL" start="20" end="20"/>
+      <field name="SS" start="21" end="21"/>
+      <field name="V" start="28" end="28"/>
+      <field name="C" start="29" end="29"/>
+      <field name="Z" start="30" end="30"/>
+      <field name="N" start="31" end="31"/>
+    </flags>
+    <reg name="cpsr" bitsize="32" type="cpsr_flags"/>
+  </feature>
+  <feature name="org.gnu.gdb.aarch64.fpu">
+    <vector id="v2d" type="ieee_double" count="2"/>
+    <vector id="v2u" type="uint64" count="2"/>
+    <vector id="v2i" type="int64" count="2"/>
+    <vector id="v4f" type="ieee_single" count="4"/>
+    <vector id="v4u" type="uint32" count="4"/>
+    <vector id="v4i" type="int32" count="4"/>
+    <vector id="v8u" type="uint16" count="8"/>
+    <vector id="v8i" type="int16" count="8"/>
+    <vector id="v16u" type="uint8" count="16"/>
+    <vector id="v16i" type="int8" count="16"/>
+    <vector id="v1u" type="uint128" count="1"/>
+    <vector id="v1i" type="int128" count="1"/>
+    <union id="vnd">
+      <field name="f" type="v2d"/>
+      <field name="u" type="v2u"/>
+      <field name="s" type="v2i"/>
+    </union>
+    <union id="vns">
+      <field name="f" type="v4f"/>
+      <field name="u" type="v4u"/>
+      <field name="s" type="v4i"/>
+    </union>
+    <union id="vnh">
+      <field name="u" type="v8u"/>
+      <field name="s" type="v8i"/>
+    </union>
+    <union id="vnb">
+      <field name="u" type="v16u"/>
+      <field name="s" type="v16i"/>
+    </union>
+    <union id="vnq">
+      <field name="u" type="v1u"/>
+      <field name="s" type="v1i"/>
+    </union>
+    <union id="aarch64v">
+      <field name="d" type="vnd"/>
+      <field name="s" type="vns"/>
+      <field name="h" type="vnh"/>
+      <field name="b" type="vnb"/>
+      <field name="q" type="vnq"/>
+    </union>
+    <reg name="v0" bitsize="128" type="aarch64v" regnum="34"/>
+    <reg name="v1" bitsize="128" type="aarch64v" />
+    <reg name="v2" bitsize="128" type="aarch64v" />
+    <reg name="v3" bitsize="128" type="aarch64v" />
+    <reg name="v4" bitsize="128" type="aarch64v" />
+    <reg name="v5" bitsize="128" type="aarch64v" />
+    <reg name="v6" bitsize="128" type="aarch64v" />
+    <reg name="v7" bitsize="128" type="aarch64v" />
+    <reg name="v8" bitsize="128" type="aarch64v" />
+    <reg name="v9" bitsize="128" type="aarch64v" />
+    <reg name="v10" bitsize="128" type="aarch64v"/>
+    <reg name="v11" bitsize="128" type="aarch64v"/>
+    <reg name="v12" bitsize="128" type="aarch64v"/>
+    <reg name="v13" bitsize="128" type="aarch64v"/>
+    <reg name="v14" bitsize="128" type="aarch64v"/>
+    <reg name="v15" bitsize="128" type="aarch64v"/>
+    <reg name="v16" bitsize="128" type="aarch64v"/>
+    <reg name="v17" bitsize="128" type="aarch64v"/>
+    <reg name="v18" bitsize="128" type="aarch64v"/>
+    <reg name="v19" bitsize="128" type="aarch64v"/>
+    <reg name="v20" bitsize="128" type="aarch64v"/>
+    <reg name="v21" bitsize="128" type="aarch64v"/>
+    <reg name="v22" bitsize="128" type="aarch64v"/>
+    <reg name="v23" bitsize="128" type="aarch64v"/>
+    <reg name="v24" bitsize="128" type="aarch64v"/>
+    <reg name="v25" bitsize="128" type="aarch64v"/>
+    <reg name="v26" bitsize="128" type="aarch64v"/>
+    <reg name="v27" bitsize="128" type="aarch64v"/>
+    <reg name="v28" bitsize="128" type="aarch64v"/>
+    <reg name="v29" bitsize="128" type="aarch64v"/>
+    <reg name="v30" bitsize="128" type="aarch64v"/>
+    <reg name="v31" bitsize="128" type="aarch64v"/>
+    <reg name="fpsr" bitsize="32"/>
+    <reg name="fpcr" bitsize="32"/>
+  </feature>
+</target>)";
+    return target_xml;
+}
+std::string GDBStubA64::RegRead(const Kernel::KThread* thread, size_t id) const {
+    if (!thread) {
+        return "";
+    }
+    const auto& context{thread->GetContext64()};
+    const auto& gprs{context.cpu_registers};
+    const auto& fprs{context.vector_registers};
+    if (id <= SP_REGISTER) {
+        return ValueToHex(gprs[id]);
+    } else if (id == PC_REGISTER) {
+        return ValueToHex(context.pc);
+    } else if (id == PSTATE_REGISTER) {
+        return ValueToHex(context.pstate);
+    } else if (id >= Q0_REGISTER && id < FPSR_REGISTER) {
+        return ValueToHex(fprs[id - Q0_REGISTER]);
+    } else if (id == FPSR_REGISTER) {
+        return ValueToHex(context.fpsr);
+    } else if (id == FPCR_REGISTER) {
+        return ValueToHex(context.fpcr);
+    } else {
+        return "";
+    }
+}
+void GDBStubA64::RegWrite(Kernel::KThread* thread, size_t id, std::string_view value) const {
+    if (!thread) {
+        return;
+    }
+    auto& context{thread->GetContext64()};
+    if (id <= SP_REGISTER) {
+        context.cpu_registers[id] = HexToValue<u64>(value);
+    } else if (id == PC_REGISTER) {
+        context.pc = HexToValue<u64>(value);
+    } else if (id == PSTATE_REGISTER) {
+        context.pstate = HexToValue<u32>(value);
+    } else if (id >= Q0_REGISTER && id < FPSR_REGISTER) {
+        context.vector_registers[id - Q0_REGISTER] = HexToValue<u128>(value);
+    } else if (id == FPSR_REGISTER) {
+        context.fpsr = HexToValue<u32>(value);
+    } else if (id == FPCR_REGISTER) {
+        context.fpcr = HexToValue<u32>(value);
+    }
+}
+std::string GDBStubA64::ReadRegisters(const Kernel::KThread* thread) const {
+    std::string output;
+    for (size_t reg = 0; reg <= FPCR_REGISTER; reg++) {
+        output += RegRead(thread, reg);
+    }
+    return output;
+}
+void GDBStubA64::WriteRegisters(Kernel::KThread* thread, std::string_view register_data) const {
+    for (size_t i = 0, reg = 0; reg <= FPCR_REGISTER; reg++) {
+        if (reg <= SP_REGISTER || reg == PC_REGISTER) {
+            RegWrite(thread, reg, register_data.substr(i, 16));
+            i += 16;
+        } else if (reg == PSTATE_REGISTER || reg == FPCR_REGISTER || reg == FPSR_REGISTER) {
+            RegWrite(thread, reg, register_data.substr(i, 8));
+            i += 8;
+        } else if (reg >= Q0_REGISTER && reg < FPCR_REGISTER) {
+            RegWrite(thread, reg, register_data.substr(i, 32));
+            i += 32;
+        }
+    }
+}
+std::string GDBStubA64::ThreadStatus(const Kernel::KThread* thread, u8 signal) const {
+    return fmt::format("T{:02x}{:02x}:{};{:02x}:{};{:02x}:{};thread:{:x};", signal, PC_REGISTER,
+                       RegRead(thread, PC_REGISTER), SP_REGISTER, RegRead(thread, SP_REGISTER),
+                       LR_REGISTER, RegRead(thread, LR_REGISTER), thread->GetThreadID());
+}
+u32 GDBStubA64::BreakpointInstruction() const {
+    // A64: brk #0
+    return 0xd4200000;
+}
+std::string GDBStubA32::GetTargetXML() const {
+    constexpr const char* target_xml =
+        R"(<?xml version="1.0"?>
+<!DOCTYPE target SYSTEM "gdb-target.dtd">
+<target version="1.0">
+  <architecture>arm</architecture>
+  <feature name="org.gnu.gdb.arm.core">
+    <reg name="r0" bitsize="32" type="uint32"/>
+    <reg name="r1" bitsize="32" type="uint32"/>
+    <reg name="r2" bitsize="32" type="uint32"/>
+    <reg name="r3" bitsize="32" type="uint32"/>
+    <reg name="r4" bitsize="32" type="uint32"/>
+    <reg name="r5" bitsize="32" type="uint32"/>
+    <reg name="r6" bitsize="32" type="uint32"/>
+    <reg name="r7" bitsize="32" type="uint32"/>
+    <reg name="r8" bitsize="32" type="uint32"/>
+    <reg name="r9" bitsize="32" type="uint32"/>
+    <reg name="r10" bitsize="32" type="uint32"/>
+    <reg name="r11" bitsize="32" type="uint32"/>
+    <reg name="r12" bitsize="32" type="uint32"/>
+    <reg name="sp" bitsize="32" type="data_ptr"/>
+    <reg name="lr" bitsize="32" type="code_ptr"/>
+    <reg name="pc" bitsize="32" type="code_ptr"/>
+    <!-- The CPSR is register 25, rather than register 16, because
+         the FPA registers historically were placed between the PC
+         and the CPSR in the "g" packet.  -->
+    <reg name="cpsr" bitsize="32" regnum="25"/>
+  </feature>
+  <feature name="org.gnu.gdb.arm.vfp">
+    <vector id="neon_uint8x8" type="uint8" count="8"/>
+    <vector id="neon_uint16x4" type="uint16" count="4"/>
+    <vector id="neon_uint32x2" type="uint32" count="2"/>
+    <vector id="neon_float32x2" type="ieee_single" count="2"/>
+    <union id="neon_d">
+      <field name="u8" type="neon_uint8x8"/>
+      <field name="u16" type="neon_uint16x4"/>
+      <field name="u32" type="neon_uint32x2"/>
+      <field name="u64" type="uint64"/>
+      <field name="f32" type="neon_float32x2"/>
+      <field name="f64" type="ieee_double"/>
+    </union>
+    <vector id="neon_uint8x16" type="uint8" count="16"/>
+    <vector id="neon_uint16x8" type="uint16" count="8"/>
+    <vector id="neon_uint32x4" type="uint32" count="4"/>
+    <vector id="neon_uint64x2" type="uint64" count="2"/>
+    <vector id="neon_float32x4" type="ieee_single" count="4"/>
+    <vector id="neon_float64x2" type="ieee_double" count="2"/>
+    <union id="neon_q">
+      <field name="u8" type="neon_uint8x16"/>
+      <field name="u16" type="neon_uint16x8"/>
+      <field name="u32" type="neon_uint32x4"/>
+      <field name="u64" type="neon_uint64x2"/>
+      <field name="f32" type="neon_float32x4"/>
+      <field name="f64" type="neon_float64x2"/>
+    </union>
+    <reg name="d0" bitsize="64" type="neon_d" regnum="32"/>
+    <reg name="d1" bitsize="64" type="neon_d"/>
+    <reg name="d2" bitsize="64" type="neon_d"/>
+    <reg name="d3" bitsize="64" type="neon_d"/>
+    <reg name="d4" bitsize="64" type="neon_d"/>
+    <reg name="d5" bitsize="64" type="neon_d"/>
+    <reg name="d6" bitsize="64" type="neon_d"/>
+    <reg name="d7" bitsize="64" type="neon_d"/>
+    <reg name="d8" bitsize="64" type="neon_d"/>
+    <reg name="d9" bitsize="64" type="neon_d"/>
+    <reg name="d10" bitsize="64" type="neon_d"/>
+    <reg name="d11" bitsize="64" type="neon_d"/>
+    <reg name="d12" bitsize="64" type="neon_d"/>
+    <reg name="d13" bitsize="64" type="neon_d"/>
+    <reg name="d14" bitsize="64" type="neon_d"/>
+    <reg name="d15" bitsize="64" type="neon_d"/>
+    <reg name="d16" bitsize="64" type="neon_d"/>
+    <reg name="d17" bitsize="64" type="neon_d"/>
+    <reg name="d18" bitsize="64" type="neon_d"/>
+    <reg name="d19" bitsize="64" type="neon_d"/>
+    <reg name="d20" bitsize="64" type="neon_d"/>
+    <reg name="d21" bitsize="64" type="neon_d"/>
+    <reg name="d22" bitsize="64" type="neon_d"/>
+    <reg name="d23" bitsize="64" type="neon_d"/>
+    <reg name="d24" bitsize="64" type="neon_d"/>
+    <reg name="d25" bitsize="64" type="neon_d"/>
+    <reg name="d26" bitsize="64" type="neon_d"/>
+    <reg name="d27" bitsize="64" type="neon_d"/>
+    <reg name="d28" bitsize="64" type="neon_d"/>
+    <reg name="d29" bitsize="64" type="neon_d"/>
+    <reg name="d30" bitsize="64" type="neon_d"/>
+    <reg name="d31" bitsize="64" type="neon_d"/>
+    <reg name="q0" bitsize="128" type="neon_q" regnum="64"/>
+    <reg name="q1" bitsize="128" type="neon_q"/>
+    <reg name="q2" bitsize="128" type="neon_q"/>
+    <reg name="q3" bitsize="128" type="neon_q"/>
+    <reg name="q4" bitsize="128" type="neon_q"/>
+    <reg name="q5" bitsize="128" type="neon_q"/>
+    <reg name="q6" bitsize="128" type="neon_q"/>
+    <reg name="q7" bitsize="128" type="neon_q"/>
+    <reg name="q8" bitsize="128" type="neon_q"/>
+    <reg name="q9" bitsize="128" type="neon_q"/>
+    <reg name="q10" bitsize="128" type="neon_q"/>
+    <reg name="q10" bitsize="128" type="neon_q"/>
+    <reg name="q12" bitsize="128" type="neon_q"/>
+    <reg name="q13" bitsize="128" type="neon_q"/>
+    <reg name="q14" bitsize="128" type="neon_q"/>
+    <reg name="q15" bitsize="128" type="neon_q"/>
+    <reg name="fpscr" bitsize="32" type="int" group="float" regnum="80"/>
+  </feature>
+</target>)";
+    return target_xml;
+}
+std::string GDBStubA32::RegRead(const Kernel::KThread* thread, size_t id) const {
+    if (!thread) {
+        return "";
+    }
+    const auto& context{thread->GetContext32()};
+    const auto& gprs{context.cpu_registers};
+    const auto& fprs{context.extension_registers};
+    if (id <= PC_REGISTER) {
+        return ValueToHex(gprs[id]);
+    } else if (id == CPSR_REGISTER) {
+        return ValueToHex(context.cpsr);
+    } else if (id >= D0_REGISTER && id < Q0_REGISTER) {
+        const u64 dN{GetSIMDRegister<u64>(fprs, id - D0_REGISTER)};
+        return ValueToHex(dN);
+    } else if (id >= Q0_REGISTER && id < FPSCR_REGISTER) {
+        const u128 qN{GetSIMDRegister<u128>(fprs, id - Q0_REGISTER)};
+        return ValueToHex(qN);
+    } else if (id == FPSCR_REGISTER) {
+        return ValueToHex(context.fpscr);
+    } else {
+        return "";
+    }
+}
+void GDBStubA32::RegWrite(Kernel::KThread* thread, size_t id, std::string_view value) const {
+    if (!thread) {
+        return;
+    }
+    auto& context{thread->GetContext32()};
+    auto& fprs{context.extension_registers};
+    if (id <= PC_REGISTER) {
+        context.cpu_registers[id] = HexToValue<u32>(value);
+    } else if (id == CPSR_REGISTER) {
+        context.cpsr = HexToValue<u32>(value);
+    } else if (id >= D0_REGISTER && id < Q0_REGISTER) {
+        PutSIMDRegister(fprs, id - D0_REGISTER, HexToValue<u64>(value));
+    } else if (id >= Q0_REGISTER && id < FPSCR_REGISTER) {
+        PutSIMDRegister(fprs, id - Q0_REGISTER, HexToValue<u128>(value));
+    } else if (id == FPSCR_REGISTER) {
+        context.fpscr = HexToValue<u32>(value);
+    }
+}
+std::string GDBStubA32::ReadRegisters(const Kernel::KThread* thread) const {
+    std::string output;
+    for (size_t reg = 0; reg <= FPSCR_REGISTER; reg++) {
+        const bool gpr{reg <= PC_REGISTER};
+        const bool dfpr{reg >= D0_REGISTER && reg < Q0_REGISTER};
+        const bool qfpr{reg >= Q0_REGISTER && reg < FPSCR_REGISTER};
+        if (!(gpr || dfpr || qfpr || reg == CPSR_REGISTER || reg == FPSCR_REGISTER)) {
+            continue;
+        }
+        output += RegRead(thread, reg);
+    }
+    return output;
+}
+void GDBStubA32::WriteRegisters(Kernel::KThread* thread, std::string_view register_data) const {
+    for (size_t i = 0, reg = 0; reg <= FPSCR_REGISTER; reg++) {
+        const bool gpr{reg <= PC_REGISTER};
+        const bool dfpr{reg >= D0_REGISTER && reg < Q0_REGISTER};
+        const bool qfpr{reg >= Q0_REGISTER && reg < FPSCR_REGISTER};
+        if (gpr || reg == CPSR_REGISTER || reg == FPSCR_REGISTER) {
+            RegWrite(thread, reg, register_data.substr(i, 8));
+            i += 8;
+        } else if (dfpr) {
+            RegWrite(thread, reg, register_data.substr(i, 16));
+            i += 16;
+        } else if (qfpr) {
+            RegWrite(thread, reg, register_data.substr(i, 32));
+            i += 32;
+        }
+        if (reg == PC_REGISTER) {
+            reg = CPSR_REGISTER - 1;
+        } else if (reg == CPSR_REGISTER) {
+            reg = D0_REGISTER - 1;
+        }
+    }
+}
+std::string GDBStubA32::ThreadStatus(const Kernel::KThread* thread, u8 signal) const {
+    return fmt::format("T{:02x}{:02x}:{};{:02x}:{};{:02x}:{};thread:{:x};", signal, PC_REGISTER,
+                       RegRead(thread, PC_REGISTER), SP_REGISTER, RegRead(thread, SP_REGISTER),
+                       LR_REGISTER, RegRead(thread, LR_REGISTER), thread->GetThreadID());
+}
+u32 GDBStubA32::BreakpointInstruction() const {
+    // A32: trap
+    // T32: trap + b #4
+    return 0xe7ffdefe;
+}
+} // namespace Core
diff --git a/src/core/debugger/gdbstub_arch.h b/src/core/debugger/gdbstub_arch.h
new file mode 100644
index 000000000..4d039a9f7
--- /dev/null
+++ b/src/core/debugger/gdbstub_arch.h
@@ -0,0 +1,67 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+#include <string>
+#include "common/common_types.h"
+namespace Kernel {
+class KThread;
+}
+namespace Core {
+class GDBStubArch {
+public:
+    virtual std::string GetTargetXML() const = 0;
+    virtual std::string RegRead(const Kernel::KThread* thread, size_t id) const = 0;
+    virtual void RegWrite(Kernel::KThread* thread, size_t id, std::string_view value) const = 0;
+    virtual std::string ReadRegisters(const Kernel::KThread* thread) const = 0;
+    virtual void WriteRegisters(Kernel::KThread* thread, std::string_view register_data) const = 0;
+    virtual std::string ThreadStatus(const Kernel::KThread* thread, u8 signal) const = 0;
+    virtual u32 BreakpointInstruction() const = 0;
+};
+class GDBStubA64 final : public GDBStubArch {
+public:
+    std::string GetTargetXML() const override;
+    std::string RegRead(const Kernel::KThread* thread, size_t id) const override;
+    void RegWrite(Kernel::KThread* thread, size_t id, std::string_view value) const override;
+    std::string ReadRegisters(const Kernel::KThread* thread) const override;
+    void WriteRegisters(Kernel::KThread* thread, std::string_view register_data) const override;
+    std::string ThreadStatus(const Kernel::KThread* thread, u8 signal) const override;
+    u32 BreakpointInstruction() const override;
+private:
+    static constexpr u32 LR_REGISTER = 30;
+    static constexpr u32 SP_REGISTER = 31;
+    static constexpr u32 PC_REGISTER = 32;
+    static constexpr u32 PSTATE_REGISTER = 33;
+    static constexpr u32 Q0_REGISTER = 34;
+    static constexpr u32 FPSR_REGISTER = 66;
+    static constexpr u32 FPCR_REGISTER = 67;
+};
+class GDBStubA32 final : public GDBStubArch {
+public:
+    std::string GetTargetXML() const override;
+    std::string RegRead(const Kernel::KThread* thread, size_t id) const override;
+    void RegWrite(Kernel::KThread* thread, size_t id, std::string_view value) const override;
+    std::string ReadRegisters(const Kernel::KThread* thread) const override;
+    void WriteRegisters(Kernel::KThread* thread, std::string_view register_data) const override;
+    std::string ThreadStatus(const Kernel::KThread* thread, u8 signal) const override;
+    u32 BreakpointInstruction() const override;
+private:
+    static constexpr u32 SP_REGISTER = 13;
+    static constexpr u32 LR_REGISTER = 14;
+    static constexpr u32 PC_REGISTER = 15;
+    static constexpr u32 CPSR_REGISTER = 25;
+    static constexpr u32 D0_REGISTER = 32;
+    static constexpr u32 Q0_REGISTER = 64;
+    static constexpr u32 FPSCR_REGISTER = 80;
+};
+} // namespace Core
diff --git a/src/core/hid/hid_types.h b/src/core/hid/hid_types.h
index 26ec1091b..9f76f9bcb 100644
--- a/src/core/hid/hid_types.h
+++ b/src/core/hid/hid_types.h
@@ -498,6 +498,49 @@ struct SixAxisSensorFusionParameters {
 static_assert(sizeof(SixAxisSensorFusionParameters) == 8,
              "SixAxisSensorFusionParameters is an invalid size");
+// This is nn::hid::server::SixAxisSensorProperties
+struct SixAxisSensorProperties {
+    union {
+        u8 raw{};
+        BitField<0, 1, u8> is_newly_assigned;
+        BitField<1, 1, u8> is_firmware_update_available;
+    };
+};
+static_assert(sizeof(SixAxisSensorProperties) == 1, "SixAxisSensorProperties is an invalid size");
+// This is nn::hid::SixAxisSensorCalibrationParameter
+struct SixAxisSensorCalibrationParameter {
+    std::array<u8, 0x744> unknown_data{};
+};
+static_assert(sizeof(SixAxisSensorCalibrationParameter) == 0x744,
+              "SixAxisSensorCalibrationParameter is an invalid size");
+// This is nn::hid::SixAxisSensorIcInformation
+struct SixAxisSensorIcInformation {
+    f32 angular_rate{2000.0f}; // dps
+    std::array<f32, 6> unknown_gyro_data1{
+        -10.0f, -10.0f, -10.0f, 10.0f, 10.0f, 10.0f,
+    }; // dps
+    std::array<f32, 9> unknown_gyro_data2{
+        0.95f, -0.003f, -0.003f, -0.003f, 0.95f, -0.003f, -0.003f, -0.003f, 0.95f,
+    };
+    std::array<f32, 9> unknown_gyro_data3{
+        1.05f, 0.003f, 0.003f, 0.003f, 1.05f, 0.003f, 0.003f, 0.003f, 1.05f,
+    };
+    f32 acceleration_range{8.0f}; // g force
+    std::array<f32, 6> unknown_accel_data1{
+        -0.0612f, -0.0612f, -0.0612f, 0.0612f, 0.0612f, 0.0612f,
+    }; // g force
+    std::array<f32, 9> unknown_accel_data2{
+        0.95f, -0.003f, -0.003f, -0.003f, 0.95f, -0.003f, -0.003f, -0.003f, 0.95f,
+    };
+    std::array<f32, 9> unknown_accel_data3{
+        1.05f, 0.003f, 0.003f, 0.003f, 1.05f, 0.003f, 0.003f, 0.003f, 1.05f,
+    };
+};
+static_assert(sizeof(SixAxisSensorIcInformation) == 0xC8,
+              "SixAxisSensorIcInformation is an invalid size");
 // This is nn::hid::VibrationDeviceHandle
 struct VibrationDeviceHandle {
    NpadStyleIndex npad_type{NpadStyleIndex::None};
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index 490e31fc7..dcfeacccd 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -64,6 +64,10 @@ void SetupMainThread(Core::System& system, KProcess& owner_process, u32 priority
    {
        KScopedSchedulerLock lock{kernel};
        thread->SetState(ThreadState::Runnable);
+        if (system.DebuggerEnabled()) {
+            thread->RequestSuspend(SuspendType::Debug);
+        }
    }
 }
 } // Anonymous namespace
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index ab9ce6a86..940334f59 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -198,6 +198,10 @@ ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_s
    resource_limit_release_hint = false;
    cpu_time = 0;
+    // Set debug context.
+    stack_top = user_stack_top;
+    argument = arg;
    // Clear our stack parameters.
    std::memset(static_cast<void*>(std::addressof(GetStackParameters())), 0,
                sizeof(StackParameters));
diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h
index b55a922ab..f4d83f99a 100644
--- a/src/core/hle/kernel/k_thread.h
+++ b/src/core/hle/kernel/k_thread.h
@@ -100,6 +100,12 @@ enum class ThreadWaitReasonForDebugging : u32 {
    Suspended,       ///< Thread is waiting due to process suspension
 };
+enum class StepState : u32 {
+    NotStepping,   ///< Thread is not currently stepping
+    StepPending,   ///< Thread will step when next scheduled
+    StepPerformed, ///< Thread has stepped, waiting to be scheduled again
+};
 [[nodiscard]] KThread* GetCurrentThreadPointer(KernelCore& kernel);
 [[nodiscard]] KThread& GetCurrentThread(KernelCore& kernel);
 [[nodiscard]] s32 GetCurrentCoreId(KernelCore& kernel);
@@ -267,6 +273,14 @@ public:
    void SetState(ThreadState state);
+    [[nodiscard]] StepState GetStepState() const {
+        return step_state;
+    }
+    void SetStepState(StepState state) {
+        step_state = state;
+    }
    [[nodiscard]] s64 GetLastScheduledTick() const {
        return last_scheduled_tick;
    }
@@ -646,6 +660,14 @@ public:
    void IfDummyThreadTryWait();
    void IfDummyThreadEndWait();
+    [[nodiscard]] uintptr_t GetArgument() const {
+        return argument;
+    }
+    [[nodiscard]] VAddr GetUserStackTop() const {
+        return stack_top;
+    }
 private:
    static constexpr size_t PriorityInheritanceCountMax = 10;
    union SyncObjectBuffer {
@@ -769,6 +791,7 @@ private:
    std::shared_ptr<Common::Fiber> host_context{};
    bool is_single_core{};
    ThreadType thread_type{};
+    StepState step_state{};
    std::mutex dummy_wait_lock;
    std::condition_variable dummy_wait_cv;
@@ -776,6 +799,8 @@ private:
    std::vector<KSynchronizationObject*> wait_objects_for_debugging;
    VAddr mutex_wait_address_for_debugging{};
    ThreadWaitReasonForDebugging wait_reason_for_debugging{};
+    uintptr_t argument;
+    VAddr stack_top;
 public:
    using ConditionVariableThreadTreeType = ConditionVariableThreadTree;
diff --git a/src/core/hle/service/hid/controllers/gesture.cpp b/src/core/hle/service/hid/controllers/gesture.cpp
index 3eae1ae35..32e0708ba 100644
--- a/src/core/hle/service/hid/controllers/gesture.cpp
+++ b/src/core/hle/service/hid/controllers/gesture.cpp
@@ -61,6 +61,7 @@ void Controller_Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
    }
    last_update_timestamp = shared_memory->gesture_lifo.timestamp;
+    UpdateGestureSharedMemory(gesture, time_difference);
 }
 void Controller_Gesture::ReadTouchInput() {
@@ -94,8 +95,7 @@ bool Controller_Gesture::ShouldUpdateGesture(const GestureProperties& gesture,
    return false;
 }
-void Controller_Gesture::UpdateGestureSharedMemory(u8* data, std::size_t size,
+void Controller_Gesture::UpdateGestureSharedMemory(GestureProperties& gesture,
-                                                   GestureProperties& gesture,
                                                   f32 time_difference) {
    GestureType type = GestureType::Idle;
    GestureAttribute attributes{};
diff --git a/src/core/hle/service/hid/controllers/gesture.h b/src/core/hle/service/hid/controllers/gesture.h
index c62a341bf..0d6099ea0 100644
--- a/src/core/hle/service/hid/controllers/gesture.h
+++ b/src/core/hle/service/hid/controllers/gesture.h
@@ -107,8 +107,7 @@ private:
    bool ShouldUpdateGesture(const GestureProperties& gesture, f32 time_difference);
    // Updates the shared memory to the next state
-    void UpdateGestureSharedMemory(u8* data, std::size_t size, GestureProperties& gesture,
+    void UpdateGestureSharedMemory(GestureProperties& gesture, f32 time_difference);
-                                   f32 time_difference);
    // Initializes new gesture
    void NewGesture(GestureProperties& gesture, GestureType& type, GestureAttribute& attributes);
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
index de06e1735..1e04ee3f2 100644
--- a/src/core/hle/service/hid/controllers/npad.cpp
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -56,11 +56,22 @@ bool Controller_NPad::IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle
    return npad_id && npad_type && device_index;
 }
-bool Controller_NPad::IsDeviceHandleValid(const Core::HID::SixAxisSensorHandle& device_handle) {
+ResultCode Controller_NPad::VerifyValidSixAxisSensorHandle(
+    const Core::HID::SixAxisSensorHandle& device_handle) {
    const auto npad_id = IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id));
-    const bool npad_type = device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType;
+    if (!npad_id) {
+        return InvalidNpadId;
+    }
    const bool device_index = device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
-    return npad_id && npad_type && device_index;
+    if (!device_index) {
+        return NpadDeviceIndexOutOfRange;
+    }
+    // This doesn't get validated on nnsdk
+    const bool npad_type = device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType;
+    if (!npad_type) {
+        return NpadInvalidHandle;
+    }
+    return ResultSuccess;
 }
 Controller_NPad::Controller_NPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_,
@@ -158,6 +169,7 @@ void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
        shared_memory->system_properties.use_plus.Assign(1);
        shared_memory->system_properties.use_minus.Assign(1);
        shared_memory->applet_nfc_xcd.applet_footer.type = AppletFooterUiType::SwitchProController;
+        shared_memory->sixaxis_fullkey_properties.is_newly_assigned.Assign(1);
        break;
    case Core::HID::NpadStyleIndex::Handheld:
        shared_memory->style_tag.handheld.Assign(1);
@@ -170,16 +182,19 @@ void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
        shared_memory->assignment_mode = NpadJoyAssignmentMode::Dual;
        shared_memory->applet_nfc_xcd.applet_footer.type =
            AppletFooterUiType::HandheldJoyConLeftJoyConRight;
+        shared_memory->sixaxis_handheld_properties.is_newly_assigned.Assign(1);
        break;
    case Core::HID::NpadStyleIndex::JoyconDual:
        shared_memory->style_tag.joycon_dual.Assign(1);
        if (controller.is_dual_left_connected) {
            shared_memory->device_type.joycon_left.Assign(1);
            shared_memory->system_properties.use_minus.Assign(1);
+            shared_memory->sixaxis_dual_left_properties.is_newly_assigned.Assign(1);
        }
        if (controller.is_dual_right_connected) {
            shared_memory->device_type.joycon_right.Assign(1);
            shared_memory->system_properties.use_plus.Assign(1);
+            shared_memory->sixaxis_dual_right_properties.is_newly_assigned.Assign(1);
        }
        shared_memory->system_properties.use_directional_buttons.Assign(1);
        shared_memory->system_properties.is_vertical.Assign(1);
@@ -198,6 +213,7 @@ void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
        shared_memory->system_properties.is_horizontal.Assign(1);
        shared_memory->system_properties.use_minus.Assign(1);
        shared_memory->applet_nfc_xcd.applet_footer.type = AppletFooterUiType::JoyLeftHorizontal;
+        shared_memory->sixaxis_left_properties.is_newly_assigned.Assign(1);
        break;
    case Core::HID::NpadStyleIndex::JoyconRight:
        shared_memory->style_tag.joycon_right.Assign(1);
@@ -205,6 +221,7 @@ void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
        shared_memory->system_properties.is_horizontal.Assign(1);
        shared_memory->system_properties.use_plus.Assign(1);
        shared_memory->applet_nfc_xcd.applet_footer.type = AppletFooterUiType::JoyRightHorizontal;
+        shared_memory->sixaxis_right_properties.is_newly_assigned.Assign(1);
        break;
    case Core::HID::NpadStyleIndex::GameCube:
        shared_memory->style_tag.gamecube.Assign(1);
@@ -215,6 +232,7 @@ void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
    case Core::HID::NpadStyleIndex::Pokeball:
        shared_memory->style_tag.palma.Assign(1);
        shared_memory->device_type.palma.Assign(1);
+        shared_memory->sixaxis_fullkey_properties.is_newly_assigned.Assign(1);
        break;
    case Core::HID::NpadStyleIndex::NES:
        shared_memory->style_tag.lark.Assign(1);
@@ -582,6 +600,7 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
            UNREACHABLE();
            break;
        case Core::HID::NpadStyleIndex::ProController:
+        case Core::HID::NpadStyleIndex::Pokeball:
            set_motion_state(sixaxis_fullkey_state, motion_state[0]);
            break;
        case Core::HID::NpadStyleIndex::Handheld:
@@ -672,6 +691,12 @@ std::size_t Controller_NPad::GetSupportedNpadIdTypesSize() const {
 }
 void Controller_NPad::SetHoldType(NpadJoyHoldType joy_hold_type) {
+    if (joy_hold_type != NpadJoyHoldType::Horizontal &&
+        joy_hold_type != NpadJoyHoldType::Vertical) {
+        LOG_ERROR(Service_HID, "Npad joy hold type needs to be valid, joy_hold_type={}",
+                  joy_hold_type);
+        return;
+    }
    hold_type = joy_hold_type;
 }
@@ -695,11 +720,12 @@ Controller_NPad::NpadCommunicationMode Controller_NPad::GetNpadCommunicationMode
    return communication_mode;
 }
-void Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyDeviceType npad_device_type,
+ResultCode Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id,
-                                  NpadJoyAssignmentMode assignment_mode) {
+                                        NpadJoyDeviceType npad_device_type,
+                                        NpadJoyAssignmentMode assignment_mode) {
    if (!IsNpadIdValid(npad_id)) {
        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
-        return;
+        return InvalidNpadId;
    }
    auto& controller = GetControllerFromNpadIdType(npad_id);
@@ -708,7 +734,7 @@ void Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyDeviceTy
    }
    if (!controller.device->IsConnected()) {
-        return;
+        return ResultSuccess;
    }
    if (assignment_mode == NpadJoyAssignmentMode::Dual) {
@@ -717,34 +743,34 @@ void Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyDeviceTy
            controller.is_dual_left_connected = true;
            controller.is_dual_right_connected = false;
            UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id, true);
-            return;
+            return ResultSuccess;
        }
        if (controller.device->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconRight) {
            DisconnectNpad(npad_id);
            controller.is_dual_left_connected = false;
            controller.is_dual_right_connected = true;
            UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id, true);
-            return;
+            return ResultSuccess;
        }
-        return;
+        return ResultSuccess;
    }
    // This is for NpadJoyAssignmentMode::Single
    // Only JoyconDual get affected by this function
    if (controller.device->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::JoyconDual) {
-        return;
+        return ResultSuccess;
    }
    if (controller.is_dual_left_connected && !controller.is_dual_right_connected) {
        DisconnectNpad(npad_id);
        UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconLeft, npad_id, true);
-        return;
+        return ResultSuccess;
    }
    if (!controller.is_dual_left_connected && controller.is_dual_right_connected) {
        DisconnectNpad(npad_id);
        UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconRight, npad_id, true);
-        return;
+        return ResultSuccess;
    }
    // We have two controllers connected to the same npad_id we need to split them
@@ -762,6 +788,7 @@ void Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyDeviceTy
        controller_2.is_dual_right_connected = false;
        UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_2, true);
    }
+    return ResultSuccess;
 }
 bool Controller_NPad::VibrateControllerAtIndex(Core::HID::NpadIdType npad_id,
@@ -957,10 +984,10 @@ void Controller_NPad::UpdateControllerAt(Core::HID::NpadStyleIndex type,
    InitNewlyAddedController(npad_id);
 }
-void Controller_NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
+ResultCode Controller_NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
    if (!IsNpadIdValid(npad_id)) {
        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
-        return;
+        return InvalidNpadId;
    }
    LOG_DEBUG(Service_HID, "Npad disconnected {}", npad_id);
@@ -977,6 +1004,12 @@ void Controller_NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
    shared_memory->device_type.raw = 0;
    shared_memory->system_properties.raw = 0;
    shared_memory->button_properties.raw = 0;
+    shared_memory->sixaxis_fullkey_properties.raw = 0;
+    shared_memory->sixaxis_handheld_properties.raw = 0;
+    shared_memory->sixaxis_dual_left_properties.raw = 0;
+    shared_memory->sixaxis_dual_right_properties.raw = 0;
+    shared_memory->sixaxis_left_properties.raw = 0;
+    shared_memory->sixaxis_right_properties.raw = 0;
    shared_memory->battery_level_dual = 0;
    shared_memory->battery_level_left = 0;
    shared_memory->battery_level_right = 0;
@@ -997,346 +1030,268 @@ void Controller_NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
    controller.device->Disconnect();
    SignalStyleSetChangedEvent(npad_id);
    WriteEmptyEntry(shared_memory);
+    return ResultSuccess;
 }
+ResultCode Controller_NPad::SetGyroscopeZeroDriftMode(
-ResultCode Controller_NPad::SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle, GyroscopeZeroDriftMode drift_mode) {
-                                                      GyroscopeZeroDriftMode drift_mode) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle");
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return NpadInvalidHandle;
+        return is_valid;
    }
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    switch (sixaxis_handle.npad_type) {
+    sixaxis.gyroscope_zero_drift_mode = drift_mode;
-    case Core::HID::NpadStyleIndex::ProController:
-        controller.sixaxis_fullkey.gyroscope_zero_drift_mode = drift_mode;
-        break;
-    case Core::HID::NpadStyleIndex::Handheld:
-        controller.sixaxis_handheld.gyroscope_zero_drift_mode = drift_mode;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconDual:
-    case Core::HID::NpadStyleIndex::GameCube:
-    case Core::HID::NpadStyleIndex::Pokeball:
-        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
-            controller.sixaxis_dual_left.gyroscope_zero_drift_mode = drift_mode;
-            break;
-        }
-        controller.sixaxis_dual_right.gyroscope_zero_drift_mode = drift_mode;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconLeft:
-        controller.sixaxis_left.gyroscope_zero_drift_mode = drift_mode;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconRight:
-        controller.sixaxis_right.gyroscope_zero_drift_mode = drift_mode;
-        break;
-    default:
-        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
-        return NpadInvalidHandle;
-    }
    return ResultSuccess;
 }
-ResultCode Controller_NPad::GetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+ResultCode Controller_NPad::GetGyroscopeZeroDriftMode(
-                                                      GyroscopeZeroDriftMode& drift_mode) const {
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    GyroscopeZeroDriftMode& drift_mode) const {
-        LOG_ERROR(Service_HID, "Invalid handle");
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-        return NpadInvalidHandle;
+    if (is_valid.IsError()) {
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
    }
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    switch (sixaxis_handle.npad_type) {
+    drift_mode = sixaxis.gyroscope_zero_drift_mode;
-    case Core::HID::NpadStyleIndex::ProController:
-        drift_mode = controller.sixaxis_fullkey.gyroscope_zero_drift_mode;
-        break;
-    case Core::HID::NpadStyleIndex::Handheld:
-        drift_mode = controller.sixaxis_handheld.gyroscope_zero_drift_mode;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconDual:
-    case Core::HID::NpadStyleIndex::GameCube:
-    case Core::HID::NpadStyleIndex::Pokeball:
-        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
-            drift_mode = controller.sixaxis_dual_left.gyroscope_zero_drift_mode;
-            break;
-        }
-        drift_mode = controller.sixaxis_dual_right.gyroscope_zero_drift_mode;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconLeft:
-        drift_mode = controller.sixaxis_left.gyroscope_zero_drift_mode;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconRight:
-        drift_mode = controller.sixaxis_right.gyroscope_zero_drift_mode;
-        break;
-    default:
-        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
-        return NpadInvalidHandle;
-    }
    return ResultSuccess;
 }
-ResultCode Controller_NPad::IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle,
+ResultCode Controller_NPad::IsSixAxisSensorAtRest(
-                                                  bool& is_at_rest) const {
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_at_rest) const {
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-        LOG_ERROR(Service_HID, "Invalid handle");
+    if (is_valid.IsError()) {
-        return NpadInvalidHandle;
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
    }
    const auto& controller = GetControllerFromHandle(sixaxis_handle);
    is_at_rest = controller.sixaxis_at_rest;
    return ResultSuccess;
 }
 ResultCode Controller_NPad::IsFirmwareUpdateAvailableForSixAxisSensor(
-    Core::HID::SixAxisSensorHandle sixaxis_handle, bool& is_firmware_available) const {
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_firmware_available) const {
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-        LOG_ERROR(Service_HID, "Invalid handle");
+    if (is_valid.IsError()) {
-        return NpadInvalidHandle;
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
+    }
+    const auto& sixaxis_properties = GetSixaxisProperties(sixaxis_handle);
+    is_firmware_available = sixaxis_properties.is_firmware_update_available != 0;
+    return ResultSuccess;
+}
+ResultCode Controller_NPad::EnableSixAxisSensorUnalteredPassthrough(
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool is_enabled) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
+    if (is_valid.IsError()) {
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
+    }
+    auto& sixaxis = GetSixaxisState(sixaxis_handle);
+    sixaxis.unaltered_passtrough = is_enabled;
+    return ResultSuccess;
+}
+ResultCode Controller_NPad::IsSixAxisSensorUnalteredPassthroughEnabled(
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_enabled) const {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
+    if (is_valid.IsError()) {
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
+    }
+    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
+    is_enabled = sixaxis.unaltered_passtrough;
+    return ResultSuccess;
+}
+ResultCode Controller_NPad::LoadSixAxisSensorCalibrationParameter(
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
+    Core::HID::SixAxisSensorCalibrationParameter& calibration) const {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
+    if (is_valid.IsError()) {
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
    }
-    // We don't support joycon firmware updates
+    // TODO: Request this data to the controller. On error return 0xd8ca
-    is_firmware_available = false;
+    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
+    calibration = sixaxis.calibration;
    return ResultSuccess;
 }
-ResultCode Controller_NPad::SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+ResultCode Controller_NPad::GetSixAxisSensorIcInformation(
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
+    Core::HID::SixAxisSensorIcInformation& ic_information) const {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
+    if (is_valid.IsError()) {
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
+    }
+    // TODO: Request this data to the controller. On error return 0xd8ca
+    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
+    ic_information = sixaxis.ic_information;
+    return ResultSuccess;
+}
+ResultCode Controller_NPad::ResetIsSixAxisSensorDeviceNewlyAssigned(
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
+    if (is_valid.IsError()) {
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
+    }
+    auto& sixaxis_properties = GetSixaxisProperties(sixaxis_handle);
+    sixaxis_properties.is_newly_assigned.Assign(0);
+    return ResultSuccess;
+}
+ResultCode Controller_NPad::SetSixAxisEnabled(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
                                              bool sixaxis_status) {
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-        LOG_ERROR(Service_HID, "Invalid handle");
+    if (is_valid.IsError()) {
-        return NpadInvalidHandle;
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
    }
    auto& controller = GetControllerFromHandle(sixaxis_handle);
    controller.sixaxis_sensor_enabled = sixaxis_status;
    return ResultSuccess;
 }
 ResultCode Controller_NPad::IsSixAxisSensorFusionEnabled(
-    Core::HID::SixAxisSensorHandle sixaxis_handle, bool& is_fusion_enabled) const {
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_fusion_enabled) const {
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-        LOG_ERROR(Service_HID, "Invalid handle");
+    if (is_valid.IsError()) {
-        return NpadInvalidHandle;
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
    }
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    switch (sixaxis_handle.npad_type) {
+    is_fusion_enabled = sixaxis.is_fusion_enabled;
-    case Core::HID::NpadStyleIndex::ProController:
-        is_fusion_enabled = controller.sixaxis_fullkey.is_fusion_enabled;
-        break;
-    case Core::HID::NpadStyleIndex::Handheld:
-        is_fusion_enabled = controller.sixaxis_handheld.is_fusion_enabled;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconDual:
-    case Core::HID::NpadStyleIndex::GameCube:
-    case Core::HID::NpadStyleIndex::Pokeball:
-        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
-            is_fusion_enabled = controller.sixaxis_dual_left.is_fusion_enabled;
-            break;
-        }
-        is_fusion_enabled = controller.sixaxis_dual_right.is_fusion_enabled;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconLeft:
-        is_fusion_enabled = controller.sixaxis_left.is_fusion_enabled;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconRight:
-        is_fusion_enabled = controller.sixaxis_right.is_fusion_enabled;
-        break;
-    default:
-        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
-        return NpadInvalidHandle;
-    }
    return ResultSuccess;
 }
-ResultCode Controller_NPad::SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+ResultCode Controller_NPad::SetSixAxisFusionEnabled(
-                                                    bool is_fusion_enabled) {
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool is_fusion_enabled) {
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-        LOG_ERROR(Service_HID, "Invalid handle");
+    if (is_valid.IsError()) {
-        return NpadInvalidHandle;
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
    }
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    switch (sixaxis_handle.npad_type) {
+    sixaxis.is_fusion_enabled = is_fusion_enabled;
-    case Core::HID::NpadStyleIndex::ProController:
-        controller.sixaxis_fullkey.is_fusion_enabled = is_fusion_enabled;
-        break;
-    case Core::HID::NpadStyleIndex::Handheld:
-        controller.sixaxis_handheld.is_fusion_enabled = is_fusion_enabled;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconDual:
-    case Core::HID::NpadStyleIndex::GameCube:
-    case Core::HID::NpadStyleIndex::Pokeball:
-        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
-            controller.sixaxis_dual_left.is_fusion_enabled = is_fusion_enabled;
-            break;
-        }
-        controller.sixaxis_dual_right.is_fusion_enabled = is_fusion_enabled;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconLeft:
-        controller.sixaxis_left.is_fusion_enabled = is_fusion_enabled;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconRight:
-        controller.sixaxis_right.is_fusion_enabled = is_fusion_enabled;
-        break;
-    default:
-        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
-        return NpadInvalidHandle;
-    }
    return ResultSuccess;
 }
 ResultCode Controller_NPad::SetSixAxisFusionParameters(
-    Core::HID::SixAxisSensorHandle sixaxis_handle,
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
    Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters) {
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-        LOG_ERROR(Service_HID, "Invalid handle");
+    if (is_valid.IsError()) {
-        return NpadInvalidHandle;
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
    }
    const auto param1 = sixaxis_fusion_parameters.parameter1;
    if (param1 < 0.0f || param1 > 1.0f) {
        return InvalidSixAxisFusionRange;
    }
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    switch (sixaxis_handle.npad_type) {
+    sixaxis.fusion = sixaxis_fusion_parameters;
-    case Core::HID::NpadStyleIndex::ProController:
-        controller.sixaxis_fullkey.fusion = sixaxis_fusion_parameters;
-        break;
-    case Core::HID::NpadStyleIndex::Handheld:
-        controller.sixaxis_handheld.fusion = sixaxis_fusion_parameters;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconDual:
-    case Core::HID::NpadStyleIndex::GameCube:
-    case Core::HID::NpadStyleIndex::Pokeball:
-        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
-            controller.sixaxis_dual_left.fusion = sixaxis_fusion_parameters;
-            break;
-        }
-        controller.sixaxis_dual_right.fusion = sixaxis_fusion_parameters;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconLeft:
-        controller.sixaxis_left.fusion = sixaxis_fusion_parameters;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconRight:
-        controller.sixaxis_right.fusion = sixaxis_fusion_parameters;
-        break;
-    default:
-        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
-        return NpadInvalidHandle;
-    }
    return ResultSuccess;
 }
 ResultCode Controller_NPad::GetSixAxisFusionParameters(
-    Core::HID::SixAxisSensorHandle sixaxis_handle,
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
    Core::HID::SixAxisSensorFusionParameters& parameters) const {
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-        LOG_ERROR(Service_HID, "Invalid handle");
+    if (is_valid.IsError()) {
-        return NpadInvalidHandle;
+        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
+        return is_valid;
    }
-    const auto& controller = GetControllerFromHandle(sixaxis_handle);
+    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    switch (sixaxis_handle.npad_type) {
+    parameters = sixaxis.fusion;
-    case Core::HID::NpadStyleIndex::ProController:
-        parameters = controller.sixaxis_fullkey.fusion;
-        break;
-    case Core::HID::NpadStyleIndex::Handheld:
-        parameters = controller.sixaxis_handheld.fusion;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconDual:
-    case Core::HID::NpadStyleIndex::GameCube:
-    case Core::HID::NpadStyleIndex::Pokeball:
-        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
-            parameters = controller.sixaxis_dual_left.fusion;
-            break;
-        }
-        parameters = controller.sixaxis_dual_right.fusion;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconLeft:
-        parameters = controller.sixaxis_left.fusion;
-        break;
-    case Core::HID::NpadStyleIndex::JoyconRight:
-        parameters = controller.sixaxis_right.fusion;
-        break;
-    default:
-        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
-        return NpadInvalidHandle;
-    }
    return ResultSuccess;
 }
-void Controller_NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1,
+ResultCode Controller_NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1,
-                                              Core::HID::NpadIdType npad_id_2) {
+                                                    Core::HID::NpadIdType npad_id_2) {
    if (!IsNpadIdValid(npad_id_1) || !IsNpadIdValid(npad_id_2)) {
        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id_1:{}, npad_id_2:{}", npad_id_1,
                  npad_id_2);
-        return;
+        return InvalidNpadId;
    }
    auto& controller_1 = GetControllerFromNpadIdType(npad_id_1);
    auto& controller_2 = GetControllerFromNpadIdType(npad_id_2);
-    const auto controller_style_1 = controller_1.device->GetNpadStyleIndex();
+    auto controller_style_1 = controller_1.device->GetNpadStyleIndex();
-    const auto controller_style_2 = controller_2.device->GetNpadStyleIndex();
+    auto controller_style_2 = controller_2.device->GetNpadStyleIndex();
-    bool merge_controllers = false;
-    // If the controllers at both npad indices form a pair of left and right joycons, merge them.
+    // Simplify this code by converting dualjoycon with only a side connected to single joycons
-    // Otherwise, do nothing.
+    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual) {
+        if (controller_1.is_dual_left_connected && !controller_1.is_dual_right_connected) {
+            controller_style_1 = Core::HID::NpadStyleIndex::JoyconLeft;
+        }
+        if (!controller_1.is_dual_left_connected && controller_1.is_dual_right_connected) {
+            controller_style_1 = Core::HID::NpadStyleIndex::JoyconRight;
+        }
+    }
+    if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual) {
+        if (controller_2.is_dual_left_connected && !controller_2.is_dual_right_connected) {
+            controller_style_2 = Core::HID::NpadStyleIndex::JoyconLeft;
+        }
+        if (!controller_2.is_dual_left_connected && controller_2.is_dual_right_connected) {
+            controller_style_2 = Core::HID::NpadStyleIndex::JoyconRight;
+        }
+    }
+    // Invalid merge errors
+    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual ||
+        controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual) {
+        return NpadIsDualJoycon;
+    }
    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconLeft &&
+        controller_style_2 == Core::HID::NpadStyleIndex::JoyconLeft) {
+        return NpadIsSameType;
+    }
+    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconRight &&
        controller_style_2 == Core::HID::NpadStyleIndex::JoyconRight) {
-        merge_controllers = true;
+        return NpadIsSameType;
-    }
+    }
-    if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconLeft &&
-        controller_style_1 == Core::HID::NpadStyleIndex::JoyconRight) {
+    // These exceptions are handled as if they where dual joycon
-        merge_controllers = true;
+    if (controller_style_1 != Core::HID::NpadStyleIndex::JoyconLeft &&
-    }
+        controller_style_1 != Core::HID::NpadStyleIndex::JoyconRight) {
-    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual &&
+        return NpadIsDualJoycon;
-        controller_style_2 == Core::HID::NpadStyleIndex::JoyconRight &&
-        controller_1.is_dual_left_connected && !controller_1.is_dual_right_connected) {
-        merge_controllers = true;
-    }
-    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual &&
-        controller_style_2 == Core::HID::NpadStyleIndex::JoyconLeft &&
-        !controller_1.is_dual_left_connected && controller_1.is_dual_right_connected) {
-        merge_controllers = true;
-    }
-    if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual &&
-        controller_style_1 == Core::HID::NpadStyleIndex::JoyconRight &&
-        controller_2.is_dual_left_connected && !controller_2.is_dual_right_connected) {
-        merge_controllers = true;
-    }
-    if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual &&
-        controller_style_1 == Core::HID::NpadStyleIndex::JoyconLeft &&
-        !controller_2.is_dual_left_connected && controller_2.is_dual_right_connected) {
-        merge_controllers = true;
-    }
-    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual &&
-        controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual &&
-        controller_1.is_dual_left_connected && !controller_1.is_dual_right_connected &&
-        !controller_2.is_dual_left_connected && controller_2.is_dual_right_connected) {
-        merge_controllers = true;
-    }
-    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual &&
-        controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual &&
-        !controller_1.is_dual_left_connected && controller_1.is_dual_right_connected &&
-        controller_2.is_dual_left_connected && !controller_2.is_dual_right_connected) {
-        merge_controllers = true;
-    }
-    if (merge_controllers) {
-        // Disconnect the joycon at the second id and connect the dual joycon at the first index.
-        DisconnectNpad(npad_id_2);
-        controller_1.is_dual_left_connected = true;
-        controller_1.is_dual_right_connected = true;
-        AddNewControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_1);
-        return;
    }
-    LOG_WARNING(Service_HID,
+    if (controller_style_2 != Core::HID::NpadStyleIndex::JoyconLeft &&
-                "Controllers can't be merged npad_id_1:{}, npad_id_2:{}, type_1:{}, type_2:{}, "
+        controller_style_2 != Core::HID::NpadStyleIndex::JoyconRight) {
-                "dual_1(left/right):{}/{}, dual_2(left/right):{}/{}",
+        return NpadIsDualJoycon;
-                npad_id_1, npad_id_2, controller_1.device->GetNpadStyleIndex(),
+    }
-                controller_2.device->GetNpadStyleIndex(), controller_1.is_dual_left_connected,
-                controller_1.is_dual_right_connected, controller_2.is_dual_left_connected,
+    // Disconnect the joycon at the second id and connect the dual joycon at the first index.
-                controller_2.is_dual_right_connected);
+    DisconnectNpad(npad_id_2);
+    controller_1.is_dual_left_connected = true;
+    controller_1.is_dual_right_connected = true;
+    AddNewControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_1);
+    return ResultSuccess;
 }
 void Controller_NPad::StartLRAssignmentMode() {
@@ -1349,17 +1304,17 @@ void Controller_NPad::StopLRAssignmentMode() {
    is_in_lr_assignment_mode = false;
 }
-bool Controller_NPad::SwapNpadAssignment(Core::HID::NpadIdType npad_id_1,
+ResultCode Controller_NPad::SwapNpadAssignment(Core::HID::NpadIdType npad_id_1,
-                                         Core::HID::NpadIdType npad_id_2) {
+                                               Core::HID::NpadIdType npad_id_2) {
    if (!IsNpadIdValid(npad_id_1) || !IsNpadIdValid(npad_id_2)) {
        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id_1:{}, npad_id_2:{}", npad_id_1,
                  npad_id_2);
-        return false;
+        return InvalidNpadId;
    }
    if (npad_id_1 == Core::HID::NpadIdType::Handheld ||
        npad_id_2 == Core::HID::NpadIdType::Handheld || npad_id_1 == Core::HID::NpadIdType::Other ||
        npad_id_2 == Core::HID::NpadIdType::Other) {
-        return true;
+        return ResultSuccess;
    }
    const auto& controller_1 = GetControllerFromNpadIdType(npad_id_1).device;
    const auto& controller_2 = GetControllerFromNpadIdType(npad_id_2).device;
@@ -1369,46 +1324,49 @@ bool Controller_NPad::SwapNpadAssignment(Core::HID::NpadIdType npad_id_1,
    const auto is_connected_2 = controller_2->IsConnected();
    if (!IsControllerSupported(type_index_1) && is_connected_1) {
-        return false;
+        return NpadNotConnected;
    }
    if (!IsControllerSupported(type_index_2) && is_connected_2) {
-        return false;
+        return NpadNotConnected;
    }
    UpdateControllerAt(type_index_2, npad_id_1, is_connected_2);
    UpdateControllerAt(type_index_1, npad_id_2, is_connected_1);
-    return true;
+    return ResultSuccess;
 }
-Core::HID::LedPattern Controller_NPad::GetLedPattern(Core::HID::NpadIdType npad_id) {
+ResultCode Controller_NPad::GetLedPattern(Core::HID::NpadIdType npad_id,
+                                          Core::HID::LedPattern& pattern) const {
    if (!IsNpadIdValid(npad_id)) {
        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
-        return Core::HID::LedPattern{0, 0, 0, 0};
+        return InvalidNpadId;
    }
    const auto& controller = GetControllerFromNpadIdType(npad_id).device;
-    return controller->GetLedPattern();
+    pattern = controller->GetLedPattern();
+    return ResultSuccess;
 }
-bool Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(
+ResultCode Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(
-    Core::HID::NpadIdType npad_id) const {
+    Core::HID::NpadIdType npad_id, bool& is_valid) const {
    if (!IsNpadIdValid(npad_id)) {
        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
-        // Return the default value
+        return InvalidNpadId;
-        return false;
    }
    const auto& controller = GetControllerFromNpadIdType(npad_id);
-    return controller.unintended_home_button_input_protection;
+    is_valid = controller.unintended_home_button_input_protection;
+    return ResultSuccess;
 }
-void Controller_NPad::SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
+ResultCode Controller_NPad::SetUnintendedHomeButtonInputProtectionEnabled(
-                                                                    Core::HID::NpadIdType npad_id) {
+    bool is_protection_enabled, Core::HID::NpadIdType npad_id) {
    if (!IsNpadIdValid(npad_id)) {
        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
-        return;
+        return InvalidNpadId;
    }
    auto& controller = GetControllerFromNpadIdType(npad_id);
    controller.unintended_home_button_input_protection = is_protection_enabled;
+    return ResultSuccess;
 }
 void Controller_NPad::SetAnalogStickUseCenterClamp(bool use_center_clamp) {
@@ -1546,4 +1504,96 @@ const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromNpa
    return controller_data[npad_index];
 }
+Core::HID::SixAxisSensorProperties& Controller_NPad::GetSixaxisProperties(
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle) {
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    switch (sixaxis_handle.npad_type) {
+    case Core::HID::NpadStyleIndex::ProController:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        return controller.shared_memory->sixaxis_fullkey_properties;
+    case Core::HID::NpadStyleIndex::Handheld:
+        return controller.shared_memory->sixaxis_handheld_properties;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            return controller.shared_memory->sixaxis_dual_left_properties;
+        }
+        return controller.shared_memory->sixaxis_dual_right_properties;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        return controller.shared_memory->sixaxis_left_properties;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        return controller.shared_memory->sixaxis_right_properties;
+    default:
+        return controller.shared_memory->sixaxis_fullkey_properties;
+    }
+}
+const Core::HID::SixAxisSensorProperties& Controller_NPad::GetSixaxisProperties(
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle) const {
+    const auto& controller = GetControllerFromHandle(sixaxis_handle);
+    switch (sixaxis_handle.npad_type) {
+    case Core::HID::NpadStyleIndex::ProController:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        return controller.shared_memory->sixaxis_fullkey_properties;
+    case Core::HID::NpadStyleIndex::Handheld:
+        return controller.shared_memory->sixaxis_handheld_properties;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            return controller.shared_memory->sixaxis_dual_left_properties;
+        }
+        return controller.shared_memory->sixaxis_dual_right_properties;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        return controller.shared_memory->sixaxis_left_properties;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        return controller.shared_memory->sixaxis_right_properties;
+    default:
+        return controller.shared_memory->sixaxis_fullkey_properties;
+    }
+}
+Controller_NPad::SixaxisParameters& Controller_NPad::GetSixaxisState(
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle) {
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    switch (sixaxis_handle.npad_type) {
+    case Core::HID::NpadStyleIndex::ProController:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        return controller.sixaxis_fullkey;
+    case Core::HID::NpadStyleIndex::Handheld:
+        return controller.sixaxis_handheld;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            return controller.sixaxis_dual_left;
+        }
+        return controller.sixaxis_dual_right;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        return controller.sixaxis_left;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        return controller.sixaxis_right;
+    default:
+        return controller.sixaxis_unknown;
+    }
+}
+const Controller_NPad::SixaxisParameters& Controller_NPad::GetSixaxisState(
+    const Core::HID::SixAxisSensorHandle& sixaxis_handle) const {
+    const auto& controller = GetControllerFromHandle(sixaxis_handle);
+    switch (sixaxis_handle.npad_type) {
+    case Core::HID::NpadStyleIndex::ProController:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        return controller.sixaxis_fullkey;
+    case Core::HID::NpadStyleIndex::Handheld:
+        return controller.sixaxis_handheld;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            return controller.sixaxis_dual_left;
+        }
+        return controller.sixaxis_dual_right;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        return controller.sixaxis_left;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        return controller.sixaxis_right;
+    default:
+        return controller.sixaxis_unknown;
+    }
+}
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h
index 0a96825a5..0b662b7f8 100644
--- a/src/core/hle/service/hid/controllers/npad.h
+++ b/src/core/hle/service/hid/controllers/npad.h
@@ -107,8 +107,8 @@ public:
    void SetNpadCommunicationMode(NpadCommunicationMode communication_mode_);
    NpadCommunicationMode GetNpadCommunicationMode() const;
-    void SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyDeviceType npad_device_type,
+    ResultCode SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyDeviceType npad_device_type,
-                     NpadJoyAssignmentMode assignment_mode);
+                           NpadJoyAssignmentMode assignment_mode);
    bool VibrateControllerAtIndex(Core::HID::NpadIdType npad_id, std::size_t device_index,
                                  const Core::HID::VibrationValue& vibration_value);
@@ -141,50 +141,65 @@ public:
    void UpdateControllerAt(Core::HID::NpadStyleIndex controller, Core::HID::NpadIdType npad_id,
                            bool connected);
-    void DisconnectNpad(Core::HID::NpadIdType npad_id);
+    ResultCode DisconnectNpad(Core::HID::NpadIdType npad_id);
-    ResultCode SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+    ResultCode SetGyroscopeZeroDriftMode(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
                                         GyroscopeZeroDriftMode drift_mode);
-    ResultCode GetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+    ResultCode GetGyroscopeZeroDriftMode(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
                                         GyroscopeZeroDriftMode& drift_mode) const;
-    ResultCode IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle,
+    ResultCode IsSixAxisSensorAtRest(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
                                     bool& is_at_rest) const;
    ResultCode IsFirmwareUpdateAvailableForSixAxisSensor(
-        Core::HID::SixAxisSensorHandle sixaxis_handle, bool& is_firmware_available) const;
+        const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_firmware_available) const;
-    ResultCode SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+    ResultCode EnableSixAxisSensorUnalteredPassthrough(
+        const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool is_enabled);
+    ResultCode IsSixAxisSensorUnalteredPassthroughEnabled(
+        const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_enabled) const;
+    ResultCode LoadSixAxisSensorCalibrationParameter(
+        const Core::HID::SixAxisSensorHandle& sixaxis_handle,
+        Core::HID::SixAxisSensorCalibrationParameter& calibration) const;
+    ResultCode GetSixAxisSensorIcInformation(
+        const Core::HID::SixAxisSensorHandle& sixaxis_handle,
+        Core::HID::SixAxisSensorIcInformation& ic_information) const;
+    ResultCode ResetIsSixAxisSensorDeviceNewlyAssigned(
+        const Core::HID::SixAxisSensorHandle& sixaxis_handle);
+    ResultCode SetSixAxisEnabled(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
                                 bool sixaxis_status);
-    ResultCode IsSixAxisSensorFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+    ResultCode IsSixAxisSensorFusionEnabled(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
                                            bool& is_fusion_enabled) const;
-    ResultCode SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+    ResultCode SetSixAxisFusionEnabled(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
                                       bool is_fusion_enabled);
    ResultCode SetSixAxisFusionParameters(
-        Core::HID::SixAxisSensorHandle sixaxis_handle,
+        const Core::HID::SixAxisSensorHandle& sixaxis_handle,
        Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters);
    ResultCode GetSixAxisFusionParameters(
-        Core::HID::SixAxisSensorHandle sixaxis_handle,
+        const Core::HID::SixAxisSensorHandle& sixaxis_handle,
        Core::HID::SixAxisSensorFusionParameters& parameters) const;
-    Core::HID::LedPattern GetLedPattern(Core::HID::NpadIdType npad_id);
+    ResultCode GetLedPattern(Core::HID::NpadIdType npad_id, Core::HID::LedPattern& pattern) const;
-    bool IsUnintendedHomeButtonInputProtectionEnabled(Core::HID::NpadIdType npad_id) const;
+    ResultCode IsUnintendedHomeButtonInputProtectionEnabled(Core::HID::NpadIdType npad_id,
-    void SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
+                                                            bool& is_enabled) const;
-                                                       Core::HID::NpadIdType npad_id);
+    ResultCode SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
+                                                             Core::HID::NpadIdType npad_id);
    void SetAnalogStickUseCenterClamp(bool use_center_clamp);
    void ClearAllConnectedControllers();
    void DisconnectAllConnectedControllers();
    void ConnectAllDisconnectedControllers();
    void ClearAllControllers();
-    void MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2);
+    ResultCode MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1,
+                                       Core::HID::NpadIdType npad_id_2);
    void StartLRAssignmentMode();
    void StopLRAssignmentMode();
-    bool SwapNpadAssignment(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2);
+    ResultCode SwapNpadAssignment(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2);
    // Logical OR for all buttons presses on all controllers
    // Specifically for cheat engine and other features.
    Core::HID::NpadButton GetAndResetPressState();
    static bool IsNpadIdValid(Core::HID::NpadIdType npad_id);
-    static bool IsDeviceHandleValid(const Core::HID::SixAxisSensorHandle& device_handle);
    static bool IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle& device_handle);
+    static ResultCode VerifyValidSixAxisSensorHandle(
+        const Core::HID::SixAxisSensorHandle& device_handle);
 private:
    static constexpr std::size_t NPAD_COUNT = 10;
@@ -451,9 +466,13 @@ private:
        NpadLuciaType lucia_type{};
        NpadLagonType lagon_type{};
        NpadLagerType lager_type{};
-        // FW 13.x Investigate there is some sort of bitflag related to joycons
+        Core::HID::SixAxisSensorProperties sixaxis_fullkey_properties;
-        INSERT_PADDING_BYTES(0x4);
+        Core::HID::SixAxisSensorProperties sixaxis_handheld_properties;
-        INSERT_PADDING_BYTES(0xc08); // Unknown
+        Core::HID::SixAxisSensorProperties sixaxis_dual_left_properties;
+        Core::HID::SixAxisSensorProperties sixaxis_dual_right_properties;
+        Core::HID::SixAxisSensorProperties sixaxis_left_properties;
+        Core::HID::SixAxisSensorProperties sixaxis_right_properties;
+        INSERT_PADDING_BYTES(0xc06); // Unknown
    };
    static_assert(sizeof(NpadInternalState) == 0x5000, "NpadInternalState is an invalid size");
@@ -465,7 +484,10 @@ private:
    struct SixaxisParameters {
        bool is_fusion_enabled{true};
+        bool unaltered_passtrough{false};
        Core::HID::SixAxisSensorFusionParameters fusion{};
+        Core::HID::SixAxisSensorCalibrationParameter calibration{};
+        Core::HID::SixAxisSensorIcInformation ic_information{};
        GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
    };
@@ -491,6 +513,7 @@ private:
        SixaxisParameters sixaxis_dual_right{};
        SixaxisParameters sixaxis_left{};
        SixaxisParameters sixaxis_right{};
+        SixaxisParameters sixaxis_unknown{};
        // Current pad state
        NPadGenericState npad_pad_state{};
@@ -522,6 +545,14 @@ private:
    NpadControllerData& GetControllerFromNpadIdType(Core::HID::NpadIdType npad_id);
    const NpadControllerData& GetControllerFromNpadIdType(Core::HID::NpadIdType npad_id) const;
+    Core::HID::SixAxisSensorProperties& GetSixaxisProperties(
+        const Core::HID::SixAxisSensorHandle& device_handle);
+    const Core::HID::SixAxisSensorProperties& GetSixaxisProperties(
+        const Core::HID::SixAxisSensorHandle& device_handle) const;
+    SixaxisParameters& GetSixaxisState(const Core::HID::SixAxisSensorHandle& device_handle);
+    const SixaxisParameters& GetSixaxisState(
+        const Core::HID::SixAxisSensorHandle& device_handle) const;
    std::atomic<u64> press_state{};
    std::array<NpadControllerData, NPAD_COUNT> controller_data{};
diff --git a/src/core/hle/service/hid/errors.h b/src/core/hle/service/hid/errors.h
index b31834074..6c8ad04af 100644
--- a/src/core/hle/service/hid/errors.h
+++ b/src/core/hle/service/hid/errors.h
@@ -8,7 +8,11 @@
 namespace Service::HID {
 constexpr ResultCode NpadInvalidHandle{ErrorModule::HID, 100};
+constexpr ResultCode NpadDeviceIndexOutOfRange{ErrorModule::HID, 107};
 constexpr ResultCode InvalidSixAxisFusionRange{ErrorModule::HID, 423};
+constexpr ResultCode NpadIsDualJoycon{ErrorModule::HID, 601};
+constexpr ResultCode NpadIsSameType{ErrorModule::HID, 602};
+constexpr ResultCode InvalidNpadId{ErrorModule::HID, 709};
 constexpr ResultCode NpadNotConnected{ErrorModule::HID, 710};
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 44f892da9..8a496c38c 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -257,12 +257,12 @@ Hid::Hid(Core::System& system_)
        {81, &Hid::ResetGyroscopeZeroDriftMode, "ResetGyroscopeZeroDriftMode"},
        {82, &Hid::IsSixAxisSensorAtRest, "IsSixAxisSensorAtRest"},
        {83, &Hid::IsFirmwareUpdateAvailableForSixAxisSensor, "IsFirmwareUpdateAvailableForSixAxisSensor"},
-        {84, nullptr, "EnableSixAxisSensorUnalteredPassthrough"},
+        {84, &Hid::EnableSixAxisSensorUnalteredPassthrough, "EnableSixAxisSensorUnalteredPassthrough"},
-        {85, nullptr, "IsSixAxisSensorUnalteredPassthroughEnabled"},
+        {85, &Hid::IsSixAxisSensorUnalteredPassthroughEnabled, "IsSixAxisSensorUnalteredPassthroughEnabled"},
        {86, nullptr, "StoreSixAxisSensorCalibrationParameter"},
-        {87, nullptr, "LoadSixAxisSensorCalibrationParameter"},
+        {87, &Hid::LoadSixAxisSensorCalibrationParameter, "LoadSixAxisSensorCalibrationParameter"},
-        {88, nullptr, "GetSixAxisSensorIcInformation"},
+        {88, &Hid::GetSixAxisSensorIcInformation, "GetSixAxisSensorIcInformation"},
-        {89, nullptr, "ResetIsSixAxisSensorDeviceNewlyAssigned"},
+        {89, &Hid::ResetIsSixAxisSensorDeviceNewlyAssigned, "ResetIsSixAxisSensorDeviceNewlyAssigned"},
        {91, &Hid::ActivateGesture, "ActivateGesture"},
        {100, &Hid::SetSupportedNpadStyleSet, "SetSupportedNpadStyleSet"},
        {101, &Hid::GetSupportedNpadStyleSet, "GetSupportedNpadStyleSet"},
@@ -694,11 +694,7 @@ void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
        rb.Push(result1);
        return;
    }
-    if (result2.IsError()) {
+    rb.Push(result2);
-        rb.Push(result2);
-        return;
-    }
-    rb.Push(ResultSuccess);
 }
 void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
@@ -821,6 +817,144 @@ void Hid::IsFirmwareUpdateAvailableForSixAxisSensor(Kernel::HLERequestContext& c
    rb.Push(is_firmware_available);
 }
+void Hid::EnableSixAxisSensorUnalteredPassthrough(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        bool enabled;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result = controller.EnableSixAxisSensorUnalteredPassthrough(
+        parameters.sixaxis_handle, parameters.enabled);
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, enabled={}, npad_type={}, npad_id={}, device_index={}, "
+                "applet_resource_user_id={}",
+                parameters.enabled, parameters.sixaxis_handle.npad_type,
+                parameters.sixaxis_handle.npad_id, parameters.sixaxis_handle.device_index,
+                parameters.applet_resource_user_id);
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+void Hid::IsSixAxisSensorUnalteredPassthroughEnabled(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    bool is_unaltered_sisxaxis_enabled{};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result = controller.IsSixAxisSensorUnalteredPassthroughEnabled(
+        parameters.sixaxis_handle, is_unaltered_sisxaxis_enabled);
+    LOG_WARNING(
+        Service_HID,
+        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
+        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(result);
+    rb.Push(is_unaltered_sisxaxis_enabled);
+}
+void Hid::LoadSixAxisSensorCalibrationParameter(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    Core::HID::SixAxisSensorCalibrationParameter calibration{};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result =
+        controller.LoadSixAxisSensorCalibrationParameter(parameters.sixaxis_handle, calibration);
+    LOG_WARNING(
+        Service_HID,
+        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
+        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    if (result.IsSuccess()) {
+        ctx.WriteBuffer(calibration);
+    }
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+void Hid::GetSixAxisSensorIcInformation(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    Core::HID::SixAxisSensorIcInformation ic_information{};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result =
+        controller.GetSixAxisSensorIcInformation(parameters.sixaxis_handle, ic_information);
+    LOG_WARNING(
+        Service_HID,
+        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
+        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    if (result.IsSuccess()) {
+        ctx.WriteBuffer(ic_information);
+    }
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+void Hid::ResetIsSixAxisSensorDeviceNewlyAssigned(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result =
+        controller.ResetIsSixAxisSensorDeviceNewlyAssigned(parameters.sixaxis_handle);
+    LOG_WARNING(
+        Service_HID,
+        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
+        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
 void Hid::ActivateGesture(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp{ctx};
    struct Parameters {
@@ -948,27 +1082,29 @@ void Hid::DisconnectNpad(Kernel::HLERequestContext& ctx) {
    const auto parameters{rp.PopRaw<Parameters>()};
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .DisconnectNpad(parameters.npad_id);
+    const auto result = controller.DisconnectNpad(parameters.npad_id);
    LOG_DEBUG(Service_HID, "called, npad_id={}, applet_resource_user_id={}", parameters.npad_id,
              parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 void Hid::GetPlayerLedPattern(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp{ctx};
    const auto npad_id{rp.PopEnum<Core::HID::NpadIdType>()};
+    Core::HID::LedPattern pattern{0, 0, 0, 0};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result = controller.GetLedPattern(npad_id, pattern);
    LOG_DEBUG(Service_HID, "called, npad_id={}", npad_id);
    IPC::ResponseBuilder rb{ctx, 4};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
-    rb.Push(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    rb.Push(pattern.raw);
-                .GetLedPattern(npad_id)
-                .raw);
 }
 void Hid::ActivateNpadWithRevision(Kernel::HLERequestContext& ctx) {
@@ -1028,15 +1164,16 @@ void Hid::SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx
    const auto parameters{rp.PopRaw<Parameters>()};
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadJoyDeviceType::Left,
+    const auto result =
-                     Controller_NPad::NpadJoyAssignmentMode::Single);
+        controller.SetNpadMode(parameters.npad_id, Controller_NPad::NpadJoyDeviceType::Left,
+                               Controller_NPad::NpadJoyAssignmentMode::Single);
    LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}", parameters.npad_id,
             parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
@@ -1051,16 +1188,16 @@ void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
    const auto parameters{rp.PopRaw<Parameters>()};
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .SetNpadMode(parameters.npad_id, parameters.npad_joy_device_type,
+    const auto result = controller.SetNpadMode(parameters.npad_id, parameters.npad_joy_device_type,
-                     Controller_NPad::NpadJoyAssignmentMode::Single);
+                                               Controller_NPad::NpadJoyAssignmentMode::Single);
    LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}, npad_joy_device_type={}",
             parameters.npad_id, parameters.applet_resource_user_id,
             parameters.npad_joy_device_type);
    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 void Hid::SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
@@ -1074,14 +1211,15 @@ void Hid::SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
    const auto parameters{rp.PopRaw<Parameters>()};
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .SetNpadMode(parameters.npad_id, {}, Controller_NPad::NpadJoyAssignmentMode::Dual);
+    const auto result = controller.SetNpadMode(parameters.npad_id, {},
+                                               Controller_NPad::NpadJoyAssignmentMode::Dual);
    LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}", parameters.npad_id,
             parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 void Hid::MergeSingleJoyAsDualJoy(Kernel::HLERequestContext& ctx) {
@@ -1090,14 +1228,14 @@ void Hid::MergeSingleJoyAsDualJoy(Kernel::HLERequestContext& ctx) {
    const auto npad_id_2{rp.PopEnum<Core::HID::NpadIdType>()};
    const auto applet_resource_user_id{rp.Pop<u64>()};
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .MergeSingleJoyAsDualJoy(npad_id_1, npad_id_2);
+    const auto result = controller.MergeSingleJoyAsDualJoy(npad_id_1, npad_id_2);
    LOG_DEBUG(Service_HID, "called, npad_id_1={}, npad_id_2={}, applet_resource_user_id={}",
              npad_id_1, npad_id_2, applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 void Hid::StartLrAssignmentMode(Kernel::HLERequestContext& ctx) {
@@ -1157,19 +1295,14 @@ void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
    const auto npad_id_2{rp.PopEnum<Core::HID::NpadIdType>()};
    const auto applet_resource_user_id{rp.Pop<u64>()};
-    const bool res = applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-                         .SwapNpadAssignment(npad_id_1, npad_id_2);
+    const auto result = controller.SwapNpadAssignment(npad_id_1, npad_id_2);
    LOG_DEBUG(Service_HID, "called, npad_id_1={}, npad_id_2={}, applet_resource_user_id={}",
              npad_id_1, npad_id_2, applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
-    if (res) {
+    rb.Push(result);
-        rb.Push(ResultSuccess);
-    } else {
-        LOG_ERROR(Service_HID, "Npads are not connected!");
-        rb.Push(NpadNotConnected);
-    }
 }
 void Hid::IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext& ctx) {
@@ -1183,13 +1316,17 @@ void Hid::IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext
    const auto parameters{rp.PopRaw<Parameters>()};
+    bool is_enabled = false;
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result =
+        controller.IsUnintendedHomeButtonInputProtectionEnabled(parameters.npad_id, is_enabled);
    LOG_WARNING(Service_HID, "(STUBBED) called, npad_id={}, applet_resource_user_id={}",
                parameters.npad_id, parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
-    rb.Push(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    rb.Push(is_enabled);
-                .IsUnintendedHomeButtonInputProtectionEnabled(parameters.npad_id));
 }
 void Hid::EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& ctx) {
@@ -1204,9 +1341,9 @@ void Hid::EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& c
    const auto parameters{rp.PopRaw<Parameters>()};
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .SetUnintendedHomeButtonInputProtectionEnabled(
+    const auto result = controller.SetUnintendedHomeButtonInputProtectionEnabled(
-            parameters.unintended_home_button_input_protection, parameters.npad_id);
+        parameters.unintended_home_button_input_protection, parameters.npad_id);
    LOG_WARNING(Service_HID,
                "(STUBBED) called, unintended_home_button_input_protection={}, npad_id={},"
@@ -1215,7 +1352,7 @@ void Hid::EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& c
                parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 void Hid::SetNpadAnalogStickUseCenterClamp(Kernel::HLERequestContext& ctx) {
@@ -1377,6 +1514,8 @@ void Hid::PermitVibration(Kernel::HLERequestContext& ctx) {
    IPC::RequestParser rp{ctx};
    const auto can_vibrate{rp.Pop<bool>()};
+    // nnSDK saves this value as a float. Since it can only be 1.0f or 0.0f we simplify this value
+    // by converting it to a bool
    Settings::values.vibration_enabled.SetValue(can_vibrate);
    LOG_DEBUG(Service_HID, "called, can_vibrate={}", can_vibrate);
@@ -1388,9 +1527,12 @@ void Hid::PermitVibration(Kernel::HLERequestContext& ctx) {
 void Hid::IsVibrationPermitted(Kernel::HLERequestContext& ctx) {
    LOG_DEBUG(Service_HID, "called");
+    // nnSDK checks if a float is greater than zero. We return the bool we stored earlier
+    const auto is_enabled = Settings::values.vibration_enabled.GetValue();
    IPC::ResponseBuilder rb{ctx, 3};
    rb.Push(ResultSuccess);
-    rb.Push(Settings::values.vibration_enabled.GetValue());
+    rb.Push(is_enabled);
 }
 void Hid::SendVibrationValues(Kernel::HLERequestContext& ctx) {
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index 1be04c22b..ac4333022 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -113,6 +113,11 @@ private:
    void ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);
    void IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx);
    void IsFirmwareUpdateAvailableForSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void EnableSixAxisSensorUnalteredPassthrough(Kernel::HLERequestContext& ctx);
+    void IsSixAxisSensorUnalteredPassthroughEnabled(Kernel::HLERequestContext& ctx);
+    void LoadSixAxisSensorCalibrationParameter(Kernel::HLERequestContext& ctx);
+    void GetSixAxisSensorIcInformation(Kernel::HLERequestContext& ctx);
+    void ResetIsSixAxisSensorDeviceNewlyAssigned(Kernel::HLERequestContext& ctx);
    void ActivateGesture(Kernel::HLERequestContext& ctx);
    void SetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx);
    void GetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx);
diff --git a/src/core/hle/service/hid/irs.cpp b/src/core/hle/service/hid/irs.cpp
index 9e32f3e60..d2a91d913 100644
--- a/src/core/hle/service/hid/irs.cpp
+++ b/src/core/hle/service/hid/irs.cpp
@@ -5,7 +5,9 @@
 #include "core/core_timing.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/k_shared_memory.h"
+#include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/kernel/kernel.h"
+#include "core/hle/service/hid/errors.h"
 #include "core/hle/service/hid/irs.h"
 namespace Service::HID {
@@ -38,21 +40,32 @@ IRS::IRS(Core::System& system_) : ServiceFramework{system_, "irs"} {
 }
 void IRS::ActivateIrsensor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
+                applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::DeactivateIrsensor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
+                applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::GetIrsensorSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
-    LOG_DEBUG(Service_IRS, "called");
+    IPC::RequestParser rp{ctx};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+    LOG_DEBUG(Service_IRS, "called, applet_resource_user_id={}", applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2, 1};
    rb.Push(ResultSuccess);
@@ -60,35 +73,109 @@ void IRS::GetIrsensorSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
 }
 void IRS::StopImageProcessor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        IrCameraHandle camera_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
+                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+                parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::RunMomentProcessor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        IrCameraHandle camera_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+        PackedMomentProcessorConfig processor_config;
+    };
+    static_assert(sizeof(Parameters) == 0x30, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
+                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+                parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::RunClusteringProcessor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        IrCameraHandle camera_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+        PackedClusteringProcessorConfig processor_config;
+    };
+    static_assert(sizeof(Parameters) == 0x40, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
+                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+                parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::RunImageTransferProcessor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        IrCameraHandle camera_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+        PackedImageTransferProcessorConfig processor_config;
+        u32 transfer_memory_size;
+    };
+    static_assert(sizeof(Parameters) == 0x30, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    const auto t_mem_handle{ctx.GetCopyHandle(0)};
+    auto t_mem =
+        system.CurrentProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(t_mem_handle);
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, transfer_memory_size={}, "
+                "applet_resource_user_id={}",
+                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+                parameters.transfer_memory_size, parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::GetImageTransferProcessorState(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        IrCameraHandle camera_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
+                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+                parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 5};
    rb.Push(ResultSuccess);
@@ -97,71 +184,195 @@ void IRS::GetImageTransferProcessorState(Kernel::HLERequestContext& ctx) {
 }
 void IRS::RunTeraPluginProcessor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    const auto camera_handle{rp.PopRaw<IrCameraHandle>()};
+    const auto processor_config{rp.PopRaw<PackedTeraPluginProcessorConfig>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, mode={}, mcu_version={}.{}, "
+                "applet_resource_user_id={}",
+                camera_handle.npad_type, camera_handle.npad_id, processor_config.mode,
+                processor_config.required_mcu_version.major,
+                processor_config.required_mcu_version.minor, applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::GetNpadIrCameraHandle(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    const auto npad_id{rp.PopEnum<Core::HID::NpadIdType>()};
+    if (npad_id > Core::HID::NpadIdType::Player8 && npad_id != Core::HID::NpadIdType::Invalid &&
+        npad_id != Core::HID::NpadIdType::Handheld) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(InvalidNpadId);
+        return;
+    }
+    IrCameraHandle camera_handle{
+        .npad_id = static_cast<u8>(NpadIdTypeToIndex(npad_id)),
+        .npad_type = Core::HID::NpadStyleIndex::None,
+    };
+    LOG_WARNING(Service_IRS, "(STUBBED) called, npad_id={}, camera_npad_id={}, camera_npad_type={}",
+                npad_id, camera_handle.npad_id, camera_handle.npad_type);
    IPC::ResponseBuilder rb{ctx, 3};
    rb.Push(ResultSuccess);
-    rb.PushRaw<u32>(device_handle);
+    rb.PushRaw(camera_handle);
 }
 void IRS::RunPointingProcessor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    const auto camera_handle{rp.PopRaw<IrCameraHandle>()};
+    const auto processor_config{rp.PopRaw<PackedPointingProcessorConfig>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+    LOG_WARNING(
+        Service_IRS,
+        "(STUBBED) called, npad_type={}, npad_id={}, mcu_version={}.{}, applet_resource_user_id={}",
+        camera_handle.npad_type, camera_handle.npad_id, processor_config.required_mcu_version.major,
+        processor_config.required_mcu_version.minor, applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::SuspendImageProcessor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        IrCameraHandle camera_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
+                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+                parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::CheckFirmwareVersion(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    const auto camera_handle{rp.PopRaw<IrCameraHandle>()};
+    const auto mcu_version{rp.PopRaw<PackedMcuVersion>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+    LOG_WARNING(
+        Service_IRS,
+        "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}, mcu_version={}.{}",
+        camera_handle.npad_type, camera_handle.npad_id, applet_resource_user_id, mcu_version.major,
+        mcu_version.minor);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::SetFunctionLevel(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        IrCameraHandle camera_handle;
+        PackedFunctionLevel function_level;
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
+                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+                parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::RunImageTransferExProcessor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        IrCameraHandle camera_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+        PackedImageTransferProcessorExConfig processor_config;
+        u64 transfer_memory_size;
+    };
+    static_assert(sizeof(Parameters) == 0x38, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    const auto t_mem_handle{ctx.GetCopyHandle(0)};
+    auto t_mem =
+        system.CurrentProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(t_mem_handle);
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, transfer_memory_size={}, "
+                "applet_resource_user_id={}",
+                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+                parameters.transfer_memory_size, parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::RunIrLedProcessor(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    const auto camera_handle{rp.PopRaw<IrCameraHandle>()};
+    const auto processor_config{rp.PopRaw<PackedIrLedProcessorConfig>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, light_target={}, mcu_version={}.{} "
+                "applet_resource_user_id={}",
+                camera_handle.npad_type, camera_handle.npad_id, processor_config.light_target,
+                processor_config.required_mcu_version.major,
+                processor_config.required_mcu_version.minor, applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::StopImageProcessorAsync(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        IrCameraHandle camera_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    LOG_WARNING(Service_IRS,
+                "(STUBBED) called, npad_type={}, npad_id={}, applet_resource_user_id={}",
+                parameters.camera_handle.npad_type, parameters.camera_handle.npad_id,
+                parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
 }
 void IRS::ActivateIrsensorWithFunctionLevel(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_IRS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        PackedFunctionLevel function_level;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+    const auto parameters{rp.PopRaw<Parameters>()};
+    LOG_WARNING(Service_IRS, "(STUBBED) called, function_level={}, applet_resource_user_id={}",
+                parameters.function_level.function_level, parameters.applet_resource_user_id);
    IPC::ResponseBuilder rb{ctx, 2};
    rb.Push(ResultSuccess);
diff --git a/src/core/hle/service/hid/irs.h b/src/core/hle/service/hid/irs.h
index efb29d3fd..361dc2213 100644
--- a/src/core/hle/service/hid/irs.h
+++ b/src/core/hle/service/hid/irs.h
@@ -3,6 +3,7 @@
 #pragma once
+#include "core/hid/hid_types.h"
 #include "core/hle/service/service.h"
 namespace Core {
@@ -17,6 +18,235 @@ public:
    ~IRS() override;
 private:
+    // This is nn::irsensor::IrCameraStatus
+    enum IrCameraStatus : u32 {
+        Available,
+        Unsupported,
+        Unconnected,
+    };
+    // This is nn::irsensor::IrCameraInternalStatus
+    enum IrCameraInternalStatus : u32 {
+        Stopped,
+        FirmwareUpdateNeeded,
+        Unkown2,
+        Unkown3,
+        Unkown4,
+        FirmwareVersionRequested,
+        FirmwareVersionIsInvalid,
+        Ready,
+        Setting,
+    };
+    // This is nn::irsensor::detail::StatusManager::IrSensorMode
+    enum IrSensorMode : u64 {
+        None,
+        MomentProcessor,
+        ClusteringProcessor,
+        ImageTransferProcessor,
+        PointingProcessorMarker,
+        TeraPluginProcessor,
+        IrLedProcessor,
+    };
+    // This is nn::irsensor::ImageProcessorStatus
+    enum ImageProcessorStatus : u8 {
+        stopped,
+        running,
+    };
+    // This is nn::irsensor::ImageTransferProcessorFormat
+    enum ImageTransferProcessorFormat : u8 {
+        Size320x240,
+        Size160x120,
+        Size80x60,
+        Size40x30,
+        Size20x15,
+    };
+    // This is nn::irsensor::AdaptiveClusteringMode
+    enum AdaptiveClusteringMode : u8 {
+        StaticFov,
+        DynamicFov,
+    };
+    // This is nn::irsensor::AdaptiveClusteringTargetDistance
+    enum AdaptiveClusteringTargetDistance : u8 {
+        Near,
+        Middle,
+        Far,
+    };
+    // This is nn::irsensor::IrsHandAnalysisMode
+    enum IrsHandAnalysisMode : u8 {
+        Silhouette,
+        Image,
+        SilhoueteAndImage,
+        SilhuetteOnly,
+    };
+    // This is nn::irsensor::IrSensorFunctionLevel
+    enum IrSensorFunctionLevel : u8 {
+        unknown0,
+        unknown1,
+        unknown2,
+        unknown3,
+        unknown4,
+    };
+    // This is nn::irsensor::IrCameraHandle
+    struct IrCameraHandle {
+        u8 npad_id{};
+        Core::HID::NpadStyleIndex npad_type{Core::HID::NpadStyleIndex::None};
+        INSERT_PADDING_BYTES(2);
+    };
+    static_assert(sizeof(IrCameraHandle) == 4, "IrCameraHandle is an invalid size");
+    struct IrsRect {
+        s16 x;
+        s16 y;
+        s16 width;
+        s16 height;
+    };
+    // This is nn::irsensor::PackedMcuVersion
+    struct PackedMcuVersion {
+        u16 major;
+        u16 minor;
+    };
+    static_assert(sizeof(PackedMcuVersion) == 4, "PackedMcuVersion is an invalid size");
+    // This is nn::irsensor::MomentProcessorConfig
+    struct MomentProcessorConfig {
+        u64 exposire_time;
+        u8 light_target;
+        u8 gain;
+        u8 is_negative_used;
+        INSERT_PADDING_BYTES(7);
+        IrsRect window_of_interest;
+        u8 preprocess;
+        u8 preprocess_intensity_threshold;
+        INSERT_PADDING_BYTES(5);
+    };
+    static_assert(sizeof(MomentProcessorConfig) == 0x28,
+                  "MomentProcessorConfig is an invalid size");
+    // This is nn::irsensor::PackedMomentProcessorConfig
+    struct PackedMomentProcessorConfig {
+        u64 exposire_time;
+        u8 light_target;
+        u8 gain;
+        u8 is_negative_used;
+        INSERT_PADDING_BYTES(5);
+        IrsRect window_of_interest;
+        PackedMcuVersion required_mcu_version;
+        u8 preprocess;
+        u8 preprocess_intensity_threshold;
+        INSERT_PADDING_BYTES(2);
+    };
+    static_assert(sizeof(PackedMomentProcessorConfig) == 0x20,
+                  "PackedMomentProcessorConfig is an invalid size");
+    // This is nn::irsensor::ClusteringProcessorConfig
+    struct ClusteringProcessorConfig {
+        u64 exposire_time;
+        u32 light_target;
+        u32 gain;
+        u8 is_negative_used;
+        INSERT_PADDING_BYTES(7);
+        IrsRect window_of_interest;
+        u32 pixel_count_min;
+        u32 pixel_count_max;
+        u32 object_intensity_min;
+        u8 is_external_light_filter_enabled;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(ClusteringProcessorConfig) == 0x30,
+                  "ClusteringProcessorConfig is an invalid size");
+    // This is nn::irsensor::PackedClusteringProcessorConfig
+    struct PackedClusteringProcessorConfig {
+        u64 exposire_time;
+        u8 light_target;
+        u8 gain;
+        u8 is_negative_used;
+        INSERT_PADDING_BYTES(5);
+        IrsRect window_of_interest;
+        PackedMcuVersion required_mcu_version;
+        u32 pixel_count_min;
+        u32 pixel_count_max;
+        u32 object_intensity_min;
+        u8 is_external_light_filter_enabled;
+        INSERT_PADDING_BYTES(2);
+    };
+    static_assert(sizeof(PackedClusteringProcessorConfig) == 0x30,
+                  "PackedClusteringProcessorConfig is an invalid size");
+    // This is nn::irsensor::PackedImageTransferProcessorConfig
+    struct PackedImageTransferProcessorConfig {
+        u64 exposire_time;
+        u8 light_target;
+        u8 gain;
+        u8 is_negative_used;
+        INSERT_PADDING_BYTES(5);
+        PackedMcuVersion required_mcu_version;
+        u8 format;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(PackedImageTransferProcessorConfig) == 0x18,
+                  "PackedImageTransferProcessorConfig is an invalid size");
+    // This is nn::irsensor::PackedTeraPluginProcessorConfig
+    struct PackedTeraPluginProcessorConfig {
+        PackedMcuVersion required_mcu_version;
+        u8 mode;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(PackedTeraPluginProcessorConfig) == 0x8,
+                  "PackedTeraPluginProcessorConfig is an invalid size");
+    // This is nn::irsensor::PackedPointingProcessorConfig
+    struct PackedPointingProcessorConfig {
+        IrsRect window_of_interest;
+        PackedMcuVersion required_mcu_version;
+    };
+    static_assert(sizeof(PackedPointingProcessorConfig) == 0xC,
+                  "PackedPointingProcessorConfig is an invalid size");
+    // This is nn::irsensor::PackedFunctionLevel
+    struct PackedFunctionLevel {
+        IrSensorFunctionLevel function_level;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(PackedFunctionLevel) == 0x4, "PackedFunctionLevel is an invalid size");
+    // This is nn::irsensor::PackedImageTransferProcessorExConfig
+    struct PackedImageTransferProcessorExConfig {
+        u64 exposire_time;
+        u8 light_target;
+        u8 gain;
+        u8 is_negative_used;
+        INSERT_PADDING_BYTES(5);
+        PackedMcuVersion required_mcu_version;
+        ImageTransferProcessorFormat origin_format;
+        ImageTransferProcessorFormat trimming_format;
+        u16 trimming_start_x;
+        u16 trimming_start_y;
+        u8 is_external_light_filter_enabled;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(PackedImageTransferProcessorExConfig) == 0x20,
+                  "PackedImageTransferProcessorExConfig is an invalid size");
+    // This is nn::irsensor::PackedIrLedProcessorConfig
+    struct PackedIrLedProcessorConfig {
+        PackedMcuVersion required_mcu_version;
+        u8 light_target;
+        INSERT_PADDING_BYTES(3);
+    };
+    static_assert(sizeof(PackedIrLedProcessorConfig) == 0x8,
+                  "PackedIrLedProcessorConfig is an invalid size");
    void ActivateIrsensor(Kernel::HLERequestContext& ctx);
    void DeactivateIrsensor(Kernel::HLERequestContext& ctx);
    void GetIrsensorSharedMemoryHandle(Kernel::HLERequestContext& ctx);
@@ -35,8 +265,6 @@ private:
    void RunIrLedProcessor(Kernel::HLERequestContext& ctx);
    void StopImageProcessorAsync(Kernel::HLERequestContext& ctx);
    void ActivateIrsensorWithFunctionLevel(Kernel::HLERequestContext& ctx);
-    const u32 device_handle{0xABCD};
 };
 class IRS_SYS final : public ServiceFramework<IRS_SYS> {
diff --git a/src/core/hle/service/jit/jit_context.cpp b/src/core/hle/service/jit/jit_context.cpp
index 19bd85b6c..4ed3f02e2 100644
--- a/src/core/hle/service/jit/jit_context.cpp
+++ b/src/core/hle/service/jit/jit_context.cpp
@@ -11,10 +11,13 @@
 #include "common/alignment.h"
 #include "common/common_funcs.h"
 #include "common/div_ceil.h"
+#include "common/elf.h"
 #include "common/logging/log.h"
 #include "core/hle/service/jit/jit_context.h"
 #include "core/memory.h"
+using namespace Common::ELF;
 namespace Service::JIT {
 constexpr std::array<u8, 8> SVC0_ARM64 = {
@@ -26,25 +29,6 @@ constexpr std::array HELPER_FUNCTIONS{
    "_stop", "_resolve", "_panic", "memcpy", "memmove", "memset",
 };
-struct Elf64_Dyn {
-    u64 d_tag;
-    u64 d_un;
-};
-struct Elf64_Rela {
-    u64 r_offset;
-    u64 r_info;
-    s64 r_addend;
-};
-static constexpr u32 Elf64_RelaType(const Elf64_Rela* rela) {
-    return static_cast<u32>(rela->r_info);
-}
-constexpr int DT_RELA = 7;               /* Address of Rela relocs */
-constexpr int DT_RELASZ = 8;             /* Total size of Rela relocs */
-constexpr int R_AARCH64_RELATIVE = 1027; /* Adjust by program base.  */
 constexpr size_t STACK_ALIGN = 16;
 class JITContextImpl;
@@ -206,17 +190,17 @@ public:
            if (!dyn.d_tag) {
                break;
            }
-            if (dyn.d_tag == DT_RELA) {
+            if (dyn.d_tag == ElfDtRela) {
-                rela_dyn = dyn.d_un;
+                rela_dyn = dyn.d_un.d_ptr;
            }
-            if (dyn.d_tag == DT_RELASZ) {
+            if (dyn.d_tag == ElfDtRelasz) {
-                num_rela = dyn.d_un / sizeof(Elf64_Rela);
+                num_rela = dyn.d_un.d_val / sizeof(Elf64_Rela);
            }
        }
        for (size_t i = 0; i < num_rela; i++) {
            const auto rela{callbacks->ReadMemory<Elf64_Rela>(rela_dyn + i * sizeof(Elf64_Rela))};
-            if (Elf64_RelaType(&rela) != R_AARCH64_RELATIVE) {
+            if (Elf64RelType(rela.r_info) != ElfAArch64Relative) {
                continue;
            }
            const VAddr contents{callbacks->MemoryRead64(rela.r_offset)};
diff --git a/src/core/hle/service/nvflinger/buffer_queue_consumer.cpp b/src/core/hle/service/nvflinger/buffer_queue_consumer.cpp
index d7db77aff..4b3d5efd6 100644
--- a/src/core/hle/service/nvflinger/buffer_queue_consumer.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue_consumer.cpp
@@ -89,14 +89,6 @@ Status BufferQueueConsumer::AcquireBuffer(BufferItem* out_buffer,
    LOG_DEBUG(Service_NVFlinger, "acquiring slot={}", slot);
-    // If the front buffer is still being tracked, update its slot state
-    if (core->StillTracking(*front)) {
-        slots[slot].acquire_called = true;
-        slots[slot].needs_cleanup_on_release = false;
-        slots[slot].buffer_state = BufferState::Acquired;
-        slots[slot].fence = Fence::NoFence();
-    }
    // If the buffer has previously been acquired by the consumer, set graphic_buffer to nullptr to
    // avoid unnecessarily remapping this buffer on the consumer side.
    if (out_buffer->acquire_called) {
@@ -139,26 +131,11 @@ Status BufferQueueConsumer::ReleaseBuffer(s32 slot, u64 frame_number, const Fenc
            ++current;
        }
-        if (slots[slot].buffer_state == BufferState::Acquired) {
+        slots[slot].buffer_state = BufferState::Free;
-            slots[slot].fence = release_fence;
-            slots[slot].buffer_state = BufferState::Free;
-            listener = core->connected_producer_listener;
-            LOG_DEBUG(Service_NVFlinger, "releasing slot {}", slot);
-        } else if (slots[slot].needs_cleanup_on_release) {
-            LOG_DEBUG(Service_NVFlinger, "releasing a stale buffer slot {} (state = {})", slot,
-                      slots[slot].buffer_state);
-            slots[slot].needs_cleanup_on_release = false;
+        listener = core->connected_producer_listener;
-            return Status::StaleBufferSlot;
+        LOG_DEBUG(Service_NVFlinger, "releasing slot {}", slot);
-        } else {
-            LOG_ERROR(Service_NVFlinger, "attempted to release buffer slot {} but its state was {}",
-                      slot, slots[slot].buffer_state);
-            return Status::BadValue;
-        }
        core->SignalDequeueCondition();
    }
diff --git a/src/core/hle/service/nvflinger/buffer_queue_core.cpp b/src/core/hle/service/nvflinger/buffer_queue_core.cpp
index d4e8b44d0..ea4a14ea4 100644
--- a/src/core/hle/service/nvflinger/buffer_queue_core.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue_core.cpp
@@ -84,10 +84,6 @@ void BufferQueueCore::FreeBufferLocked(s32 slot) {
    slots[slot].graphic_buffer.reset();
-    if (slots[slot].buffer_state == BufferState::Acquired) {
-        slots[slot].needs_cleanup_on_release = true;
-    }
    slots[slot].buffer_state = BufferState::Free;
    slots[slot].frame_number = UINT32_MAX;
    slots[slot].acquire_called = false;
diff --git a/src/core/hle/service/nvflinger/buffer_slot.h b/src/core/hle/service/nvflinger/buffer_slot.h
index 6b3e87446..0cd0e9964 100644
--- a/src/core/hle/service/nvflinger/buffer_slot.h
+++ b/src/core/hle/service/nvflinger/buffer_slot.h
@@ -31,7 +31,6 @@ struct BufferSlot final {
    u64 frame_number{};
    Fence fence;
    bool acquire_called{};
-    bool needs_cleanup_on_release{};
    bool attached_by_consumer{};
    bool is_preallocated{};
 };
diff --git a/src/core/hle/service/time/time_zone_manager.cpp b/src/core/hle/service/time/time_zone_manager.cpp
index 449a5ac96..eeec34436 100644
--- a/src/core/hle/service/time/time_zone_manager.cpp
+++ b/src/core/hle/service/time/time_zone_manager.cpp
@@ -110,10 +110,9 @@ static constexpr s64 GetLeapDaysFromYear(s64 year) {
    }
 }
-static constexpr int GetMonthLength(bool is_leap_year, int month) {
+static constexpr s8 GetMonthLength(bool is_leap_year, int month) {
-    constexpr std::array<int, 12> month_lengths{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+    constexpr std::array<s8, 12> month_lengths{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-    constexpr std::array<int, 12> month_lengths_leap{31, 29, 31, 30, 31, 30,
+    constexpr std::array<s8, 12> month_lengths_leap{31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-                                                     31, 31, 30, 31, 30, 31};
    return is_leap_year ? month_lengths_leap[month] : month_lengths[month];
 }
diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp
index cf5933699..dfb10c34f 100644
--- a/src/core/loader/elf.cpp
+++ b/src/core/loader/elf.cpp
@@ -6,6 +6,7 @@
 #include <memory>
 #include "common/common_funcs.h"
 #include "common/common_types.h"
+#include "common/elf.h"
 #include "common/logging/log.h"
 #include "core/hle/kernel/code_set.h"
 #include "core/hle/kernel/k_page_table.h"
@@ -13,159 +14,7 @@
 #include "core/loader/elf.h"
 #include "core/memory.h"
-////////////////////////////////////////////////////////////////////////////////////////////////////
+using namespace Common::ELF;
-// ELF Header Constants
-// File type
-enum ElfType {
-    ET_NONE = 0,
-    ET_REL = 1,
-    ET_EXEC = 2,
-    ET_DYN = 3,
-    ET_CORE = 4,
-    ET_LOPROC = 0xFF00,
-    ET_HIPROC = 0xFFFF,
-};
-// Machine/Architecture
-enum ElfMachine {
-    EM_NONE = 0,
-    EM_M32 = 1,
-    EM_SPARC = 2,
-    EM_386 = 3,
-    EM_68K = 4,
-    EM_88K = 5,
-    EM_860 = 7,
-    EM_MIPS = 8
-};
-// File version
-#define EV_NONE 0
-#define EV_CURRENT 1
-// Identification index
-#define EI_MAG0 0
-#define EI_MAG1 1
-#define EI_MAG2 2
-#define EI_MAG3 3
-#define EI_CLASS 4
-#define EI_DATA 5
-#define EI_VERSION 6
-#define EI_PAD 7
-#define EI_NIDENT 16
-// Sections constants
-// Section types
-#define SHT_NULL 0
-#define SHT_PROGBITS 1
-#define SHT_SYMTAB 2
-#define SHT_STRTAB 3
-#define SHT_RELA 4
-#define SHT_HASH 5
-#define SHT_DYNAMIC 6
-#define SHT_NOTE 7
-#define SHT_NOBITS 8
-#define SHT_REL 9
-#define SHT_SHLIB 10
-#define SHT_DYNSYM 11
-#define SHT_LOPROC 0x70000000
-#define SHT_HIPROC 0x7FFFFFFF
-#define SHT_LOUSER 0x80000000
-#define SHT_HIUSER 0xFFFFFFFF
-// Section flags
-enum ElfSectionFlags {
-    SHF_WRITE = 0x1,
-    SHF_ALLOC = 0x2,
-    SHF_EXECINSTR = 0x4,
-    SHF_MASKPROC = 0xF0000000,
-};
-// Segment types
-#define PT_NULL 0
-#define PT_LOAD 1
-#define PT_DYNAMIC 2
-#define PT_INTERP 3
-#define PT_NOTE 4
-#define PT_SHLIB 5
-#define PT_PHDR 6
-#define PT_LOPROC 0x70000000
-#define PT_HIPROC 0x7FFFFFFF
-// Segment flags
-#define PF_X 0x1
-#define PF_W 0x2
-#define PF_R 0x4
-#define PF_MASKPROC 0xF0000000
-typedef unsigned int Elf32_Addr;
-typedef unsigned short Elf32_Half;
-typedef unsigned int Elf32_Off;
-typedef signed int Elf32_Sword;
-typedef unsigned int Elf32_Word;
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// ELF file header
-struct Elf32_Ehdr {
-    unsigned char e_ident[EI_NIDENT];
-    Elf32_Half e_type;
-    Elf32_Half e_machine;
-    Elf32_Word e_version;
-    Elf32_Addr e_entry;
-    Elf32_Off e_phoff;
-    Elf32_Off e_shoff;
-    Elf32_Word e_flags;
-    Elf32_Half e_ehsize;
-    Elf32_Half e_phentsize;
-    Elf32_Half e_phnum;
-    Elf32_Half e_shentsize;
-    Elf32_Half e_shnum;
-    Elf32_Half e_shstrndx;
-};
-// Section header
-struct Elf32_Shdr {
-    Elf32_Word sh_name;
-    Elf32_Word sh_type;
-    Elf32_Word sh_flags;
-    Elf32_Addr sh_addr;
-    Elf32_Off sh_offset;
-    Elf32_Word sh_size;
-    Elf32_Word sh_link;
-    Elf32_Word sh_info;
-    Elf32_Word sh_addralign;
-    Elf32_Word sh_entsize;
-};
-// Segment header
-struct Elf32_Phdr {
-    Elf32_Word p_type;
-    Elf32_Off p_offset;
-    Elf32_Addr p_vaddr;
-    Elf32_Addr p_paddr;
-    Elf32_Word p_filesz;
-    Elf32_Word p_memsz;
-    Elf32_Word p_flags;
-    Elf32_Word p_align;
-};
-// Symbol table entry
-struct Elf32_Sym {
-    Elf32_Word st_name;
-    Elf32_Addr st_value;
-    Elf32_Word st_size;
-    unsigned char st_info;
-    unsigned char st_other;
-    Elf32_Half st_shndx;
-};
-// Relocation entries
-struct Elf32_Rel {
-    Elf32_Addr r_offset;
-    Elf32_Word r_info;
-};
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // ElfReader class
@@ -193,11 +42,11 @@ public:
    }
    // Quick accessors
-    ElfType GetType() const {
+    u16 GetType() const {
-        return (ElfType)(header->e_type);
+        return header->e_type;
    }
-    ElfMachine GetMachine() const {
+    u16 GetMachine() const {
-        return (ElfMachine)(header->e_machine);
+        return header->e_machine;
    }
    VAddr GetEntryPoint() const {
        return entryPoint;
@@ -220,13 +69,13 @@ public:
    const u8* GetSectionDataPtr(int section) const {
        if (section < 0 || section >= header->e_shnum)
            return nullptr;
-        if (sections[section].sh_type != SHT_NOBITS)
+        if (sections[section].sh_type != ElfShtNobits)
            return GetPtr(sections[section].sh_offset);
        else
            return nullptr;
    }
    bool IsCodeSection(int section) const {
-        return sections[section].sh_type == SHT_PROGBITS;
+        return sections[section].sh_type == ElfShtProgBits;
    }
    const u8* GetSegmentPtr(int segment) {
        return GetPtr(segments[segment].p_offset);
@@ -256,7 +105,7 @@ ElfReader::ElfReader(void* ptr) {
 }
 const char* ElfReader::GetSectionName(int section) const {
-    if (sections[section].sh_type == SHT_NULL)
+    if (sections[section].sh_type == ElfShtNull)
        return nullptr;
    int name_offset = sections[section].sh_name;
@@ -272,7 +121,7 @@ Kernel::CodeSet ElfReader::LoadInto(VAddr vaddr) {
    LOG_DEBUG(Loader, "String section: {}", header->e_shstrndx);
    // Should we relocate?
-    relocate = (header->e_type != ET_EXEC);
+    relocate = (header->e_type != ElfTypeExec);
    if (relocate) {
        LOG_DEBUG(Loader, "Relocatable module");
@@ -288,7 +137,7 @@ Kernel::CodeSet ElfReader::LoadInto(VAddr vaddr) {
    u64 total_image_size = 0;
    for (unsigned int i = 0; i < header->e_phnum; ++i) {
        const Elf32_Phdr* p = &segments[i];
-        if (p->p_type == PT_LOAD) {
+        if (p->p_type == ElfPtLoad) {
            total_image_size += (p->p_memsz + 0xFFF) & ~0xFFF;
        }
    }
@@ -303,14 +152,14 @@ Kernel::CodeSet ElfReader::LoadInto(VAddr vaddr) {
        LOG_DEBUG(Loader, "Type: {} Vaddr: {:08X} Filesz: {:08X} Memsz: {:08X} ", p->p_type,
                  p->p_vaddr, p->p_filesz, p->p_memsz);
-        if (p->p_type == PT_LOAD) {
+        if (p->p_type == ElfPtLoad) {
            Kernel::CodeSet::Segment* codeset_segment;
-            u32 permission_flags = p->p_flags & (PF_R | PF_W | PF_X);
+            u32 permission_flags = p->p_flags & (ElfPfRead | ElfPfWrite | ElfPfExec);
-            if (permission_flags == (PF_R | PF_X)) {
+            if (permission_flags == (ElfPfRead | ElfPfExec)) {
                codeset_segment = &codeset.CodeSegment();
-            } else if (permission_flags == (PF_R)) {
+            } else if (permission_flags == (ElfPfRead)) {
                codeset_segment = &codeset.RODataSegment();
-            } else if (permission_flags == (PF_R | PF_W)) {
+            } else if (permission_flags == (ElfPfRead | ElfPfWrite)) {
                codeset_segment = &codeset.DataSegment();
            } else {
                LOG_ERROR(Loader, "Unexpected ELF PT_LOAD segment id {} with flags {:X}", i,
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 28d30eee2..7534de01e 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -594,6 +594,19 @@ bool Memory::IsValidVirtualAddress(const VAddr vaddr) const {
    return pointer != nullptr || type == Common::PageType::RasterizerCachedMemory;
 }
+bool Memory::IsValidVirtualAddressRange(VAddr base, u64 size) const {
+    VAddr end = base + size;
+    VAddr page = Common::AlignDown(base, PAGE_SIZE);
+    for (; page < end; page += PAGE_SIZE) {
+        if (!IsValidVirtualAddress(page)) {
+            return false;
+        }
+    }
+    return true;
+}
 u8* Memory::GetPointer(VAddr vaddr) {
    return impl->GetPointer(vaddr);
 }
diff --git a/src/core/memory.h b/src/core/memory.h
index b5721b740..58cc27b29 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -96,6 +96,17 @@ public:
    [[nodiscard]] bool IsValidVirtualAddress(VAddr vaddr) const;
    /**
+     * Checks whether or not the supplied range of addresses are all valid
+     * virtual addresses for the current process.
+     *
+     * @param base The address to begin checking.
+     * @param size The amount of bytes to check.
+     *
+     * @returns True if all bytes in the given range are valid, false otherwise.
+     */
+    [[nodiscard]] bool IsValidVirtualAddressRange(VAddr base, u64 size) const;
+    /**
     * Gets a pointer to the given address.
     *
     * @param vaddr Virtual address to retrieve a pointer to.
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 6a6325e38..256695804 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -277,3 +277,7 @@ else()
        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
    )
 endif()
+if (ARCHITECTURE_x86_64)
+    target_link_libraries(video_core PRIVATE dynarmic)
+endif()
diff --git a/src/video_core/command_classes/codecs/vp9.cpp b/src/video_core/command_classes/codecs/vp9.cpp
index a95618913..c01431441 100644
--- a/src/video_core/command_classes/codecs/vp9.cpp
+++ b/src/video_core/command_classes/codecs/vp9.cpp
@@ -153,7 +153,7 @@ constexpr Vp9EntropyProbs default_probs{
    .high_precision{128, 128},
 };
-constexpr std::array<s32, 256> norm_lut{
+constexpr std::array<u8, 256> norm_lut{
    0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -164,7 +164,7 @@ constexpr std::array<s32, 256> norm_lut{
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 };
-constexpr std::array<s32, 254> map_lut{
+constexpr std::array<u8, 254> map_lut{
    20,  21,  22,  23,  24,  25,  0,   26,  27,  28,  29,  30,  31,  32,  33,  34,  35,  36,  37,
    1,   38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,  2,   50,  51,  52,  53,  54,
    55,  56,  57,  58,  59,  60,  61,  3,   62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,
@@ -232,7 +232,7 @@ constexpr std::array<s32, 254> map_lut{
            std::max(0, RecenterNonNeg(0xff - 1 - new_prob, 0xff - 1 - old_prob) - 1));
    }
-    return map_lut[index];
+    return static_cast<s32>(map_lut[index]);
 }
 } // Anonymous namespace
@@ -819,7 +819,7 @@ void VpxRangeEncoder::Write(bool bit, s32 probability) {
        local_range = range - split;
    }
-    s32 shift = norm_lut[local_range];
+    s32 shift = static_cast<s32>(norm_lut[local_range]);
    local_range <<= shift;
    count += shift;
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 7d0cb8fce..3a4646289 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -595,8 +595,8 @@ void Maxwell3D::DrawArrays() {
 std::optional<u64> Maxwell3D::GetQueryResult() {
    switch (regs.query.query_get.select) {
-    case Regs::QuerySelect::Zero:
+    case Regs::QuerySelect::Payload:
-        return 0;
+        return regs.query.query_sequence;
    case Regs::QuerySelect::SamplesPassed:
        // Deferred.
        rasterizer->Query(regs.query.QueryAddress(), QueryType::SamplesPassed,
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index c0c2c7d96..434ba0877 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -93,7 +93,7 @@ public:
        };
        enum class QuerySelect : u32 {
-            Zero = 0,
+            Payload = 0,
            TimeElapsed = 2,
            TransformFeedbackPrimitivesGenerated = 11,
            PrimitivesGenerated = 18,
diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp
index b79a73132..8479dc6d2 100644
--- a/src/video_core/gpu_thread.cpp
+++ b/src/video_core/gpu_thread.cpp
@@ -31,7 +31,8 @@ static void RunThread(std::stop_token stop_token, Core::System& system,
    VideoCore::RasterizerInterface* const rasterizer = renderer.ReadRasterizer();
    while (!stop_token.stop_requested()) {
-        CommandDataContainer next = state.queue.PopWait(stop_token);
+        CommandDataContainer next;
+        state.queue.Pop(next, stop_token);
        if (stop_token.stop_requested()) {
            break;
        }
diff --git a/src/video_core/gpu_thread.h b/src/video_core/gpu_thread.h
index 71cd35756..ad9fd5eff 100644
--- a/src/video_core/gpu_thread.h
+++ b/src/video_core/gpu_thread.h
@@ -10,7 +10,7 @@
 #include <thread>
 #include <variant>
-#include "common/threadsafe_queue.h"
+#include "common/bounded_threadsafe_queue.h"
 #include "video_core/framebuffer_config.h"
 namespace Tegra {
@@ -96,9 +96,9 @@ struct CommandDataContainer {
 /// Struct used to synchronize the GPU thread
 struct SynchState final {
-    using CommandQueue = Common::SPSCQueue<CommandDataContainer, true>;
+    using CommandQueue = Common::MPSCQueue<CommandDataContainer>;
    std::mutex write_lock;
-    CommandQueue queue;
+    CommandQueue queue{512}; // size must be 2^n
    u64 last_fence{};
    std::atomic<u64> signaled_fence{};
    std::condition_variable_any cv;
diff --git a/src/video_core/surface.h b/src/video_core/surface.h
index 86fea61ae..75e055592 100644
--- a/src/video_core/surface.h
+++ b/src/video_core/surface.h
@@ -147,7 +147,7 @@ enum class SurfaceTarget {
    TextureCubeArray,
 };
-constexpr std::array<u32, MaxPixelFormat> BLOCK_WIDTH_TABLE = {{
+constexpr std::array<u8, MaxPixelFormat> BLOCK_WIDTH_TABLE = {{
    1,  // A8B8G8R8_UNORM
    1,  // A8B8G8R8_SNORM
    1,  // A8B8G8R8_SINT
@@ -249,7 +249,7 @@ constexpr u32 DefaultBlockWidth(PixelFormat format) {
    return BLOCK_WIDTH_TABLE[static_cast<std::size_t>(format)];
 }
-constexpr std::array<u32, MaxPixelFormat> BLOCK_HEIGHT_TABLE = {{
+constexpr std::array<u8, MaxPixelFormat> BLOCK_HEIGHT_TABLE = {{
    1,  // A8B8G8R8_UNORM
    1,  // A8B8G8R8_SNORM
    1,  // A8B8G8R8_SINT
@@ -351,7 +351,7 @@ constexpr u32 DefaultBlockHeight(PixelFormat format) {
    return BLOCK_HEIGHT_TABLE[static_cast<std::size_t>(format)];
 }
-constexpr std::array<u32, MaxPixelFormat> BITS_PER_BLOCK_TABLE = {{
+constexpr std::array<u8, MaxPixelFormat> BITS_PER_BLOCK_TABLE = {{
    32,  // A8B8G8R8_UNORM
    32,  // A8B8G8R8_SNORM
    32,  // A8B8G8R8_SINT
diff --git a/src/video_core/vulkan_common/vulkan_library.cpp b/src/video_core/vulkan_common/vulkan_library.cpp
index a5dd33fb2..4eb3913ee 100644
--- a/src/video_core/vulkan_common/vulkan_library.cpp
+++ b/src/video_core/vulkan_common/vulkan_library.cpp
@@ -5,11 +5,13 @@
 #include "common/dynamic_library.h"
 #include "common/fs/path_util.h"
+#include "common/logging/log.h"
 #include "video_core/vulkan_common/vulkan_library.h"
 namespace Vulkan {
 Common::DynamicLibrary OpenLibrary() {
+    LOG_DEBUG(Render_Vulkan, "Looking for a Vulkan library");
    Common::DynamicLibrary library;
 #ifdef __APPLE__
    // Check if a path to a specific Vulkan library has been specified.
@@ -22,9 +24,11 @@ Common::DynamicLibrary OpenLibrary() {
    }
 #else
    std::string filename = Common::DynamicLibrary::GetVersionedFilename("vulkan", 1);
+    LOG_DEBUG(Render_Vulkan, "Trying Vulkan library: {}", filename);
    if (!library.Open(filename.c_str())) {
        // Android devices may not have libvulkan.so.1, only libvulkan.so.
        filename = Common::DynamicLibrary::GetVersionedFilename("vulkan");
+        LOG_DEBUG(Render_Vulkan, "Trying Vulkan library (second attempt): {}", filename);
        void(library.Open(filename.c_str()));
    }
 #endif
diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt
index 404acdd05..9259ca15e 100644
--- a/src/yuzu/CMakeLists.txt
+++ b/src/yuzu/CMakeLists.txt
@@ -30,6 +30,8 @@ add_executable(yuzu
    applets/qt_web_browser_scripts.h
    bootmanager.cpp
    bootmanager.h
+    check_vulkan.cpp
+    check_vulkan.h
    compatdb.ui
    compatibility_list.cpp
    compatibility_list.h
@@ -187,7 +189,7 @@ if (ENABLE_QT_TRANSLATION)
    # Update source TS file if enabled
    if (GENERATE_QT_TRANSLATION)
        get_target_property(SRCS yuzu SOURCES)
-        qt5_create_translation(QM_FILES
+        qt_create_translation(QM_FILES
            ${SRCS}
            ${UIS}
            ${YUZU_QT_LANGUAGES}/en.ts
@@ -203,7 +205,7 @@ if (ENABLE_QT_TRANSLATION)
    list(REMOVE_ITEM LANGUAGES_TS ${YUZU_QT_LANGUAGES}/en.ts)
    # Compile TS files to QM files
-    qt5_add_translation(LANGUAGES_QM ${LANGUAGES_TS})
+    qt_add_translation(LANGUAGES_QM ${LANGUAGES_TS})
    # Build a QRC file from the QM file list
    set(LANGUAGES_QRC ${CMAKE_CURRENT_BINARY_DIR}/languages.qrc)
@@ -215,7 +217,7 @@ if (ENABLE_QT_TRANSLATION)
    file(APPEND ${LANGUAGES_QRC} "</qresource></RCC>")
    # Add the QRC file to package in all QM files
-    qt5_add_resources(LANGUAGES ${LANGUAGES_QRC})
+    qt_add_resources(LANGUAGES ${LANGUAGES_QRC})
 else()
    set(LANGUAGES)
 endif()
@@ -236,7 +238,11 @@ if (APPLE)
    set_target_properties(yuzu PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist)
 elseif(WIN32)
    # compile as a win32 gui application instead of a console application
-    target_link_libraries(yuzu PRIVATE Qt5::WinMain)
+    if (QT_VERSION VERSION_GREATER 6)
+        target_link_libraries(yuzu PRIVATE Qt6::EntryPointPrivate)
+    else()
+        target_link_libraries(yuzu PRIVATE Qt5::WinMain)
+    endif()
    if(MSVC)
        set_target_properties(yuzu PROPERTIES LINK_FLAGS_RELEASE "/SUBSYSTEM:WINDOWS")
    elseif(MINGW)
@@ -247,7 +253,7 @@ endif()
 create_target_directory_groups(yuzu)
 target_link_libraries(yuzu PRIVATE common core input_common video_core)
-target_link_libraries(yuzu PRIVATE Boost::boost glad Qt5::Widgets)
+target_link_libraries(yuzu PRIVATE Boost::boost glad Qt::Widgets)
 target_link_libraries(yuzu PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
 target_include_directories(yuzu PRIVATE ../../externals/Vulkan-Headers/include)
@@ -255,7 +261,7 @@ if (NOT WIN32)
    target_include_directories(yuzu PRIVATE ${Qt5Gui_PRIVATE_INCLUDE_DIRS})
 endif()
 if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
-    target_link_libraries(yuzu PRIVATE Qt5::DBus)
+    target_link_libraries(yuzu PRIVATE Qt::DBus)
 endif()
 target_compile_definitions(yuzu PRIVATE
@@ -291,7 +297,7 @@ if (USE_DISCORD_PRESENCE)
 endif()
 if (YUZU_USE_QT_WEB_ENGINE)
-    target_link_libraries(yuzu PRIVATE Qt5::WebEngineCore Qt5::WebEngineWidgets)
+    target_link_libraries(yuzu PRIVATE Qt::WebEngineCore Qt::WebEngineWidgets)
    target_compile_definitions(yuzu PRIVATE -DYUZU_USE_QT_WEB_ENGINE)
 endif ()
@@ -319,3 +325,7 @@ endif()
 if (NOT APPLE)
    target_compile_definitions(yuzu PRIVATE HAS_OPENGL)
 endif()
+if (ARCHITECTURE_x86_64)
+    target_link_libraries(yuzu PRIVATE dynarmic)
+endif()
diff --git a/src/yuzu/about_dialog.cpp b/src/yuzu/about_dialog.cpp
index cbcef7b45..eeff54359 100644
--- a/src/yuzu/about_dialog.cpp
+++ b/src/yuzu/about_dialog.cpp
@@ -19,7 +19,11 @@ AboutDialog::AboutDialog(QWidget* parent)
    const auto yuzu_build_version = override_build.empty() ? yuzu_build : override_build;
    ui->setupUi(this);
-    ui->labelLogo->setPixmap(QIcon::fromTheme(QStringLiteral("yuzu")).pixmap(200));
+    // Try and request the icon from Qt theme (Linux?)
+    const QIcon yuzu_logo = QIcon::fromTheme(QStringLiteral("org.yuzu_emu.yuzu"));
+    if (!yuzu_logo.isNull()) {
+        ui->labelLogo->setPixmap(yuzu_logo.pixmap(200));
+    }
    ui->labelBuildInfo->setText(
        ui->labelBuildInfo->text().arg(QString::fromStdString(yuzu_build_version),
                                       QString::fromUtf8(Common::g_build_date).left(10)));
diff --git a/src/yuzu/aboutdialog.ui b/src/yuzu/aboutdialog.ui
index 2f7ddc7f3..1dd7b74bf 100644
--- a/src/yuzu/aboutdialog.ui
+++ b/src/yuzu/aboutdialog.ui
@@ -26,8 +26,20 @@
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
+         <property name="maximumSize">
+          <size>
+           <width>200</width>
+           <height>200</height>
+          </size>
+         </property>
         <property name="text">
-          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;img src=&quot;:/icons/yuzu.png&quot;/&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+          <string/>
+         </property>
+         <property name="pixmap">
+          <pixmap resource="../../dist/qt_themes/default/default.qrc">:/icons/default/256x256/yuzu.png</pixmap>
+         </property>
+         <property name="scaledContents">
+          <bool>true</bool>
         </property>
        </widget>
       </item>
@@ -152,7 +164,7 @@ p, li { white-space: pre-wrap; }
  </layout>
 </widget>
 <resources>
-  <include location="../../dist/icons/icons.qrc"/>
+  <include location="../../dist/qt_themes_default/default/default.qrc"/>
 </resources>
 <connections>
  <connection>
diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index 8f0a6bbb8..bde465485 100644
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -50,6 +50,7 @@ void EmuThread::run() {
    auto& gpu = system.GPU();
    auto stop_token = stop_source.get_token();
+    bool debugger_should_start = system.DebuggerEnabled();
    system.RegisterHostThread();
@@ -89,6 +90,12 @@ void EmuThread::run() {
                this->SetRunning(false);
                emit ErrorThrown(result, system.GetStatusDetails());
            }
+            if (debugger_should_start) {
+                system.InitializeDebugger();
+                debugger_should_start = false;
+            }
            running_wait.Wait();
            result = system.Pause();
            if (result != Core::SystemResultStatus::Success) {
@@ -102,11 +109,9 @@ void EmuThread::run() {
                was_active = true;
                emit DebugModeEntered();
            }
-        } else if (exec_step) {
-            UNIMPLEMENTED();
        } else {
            std::unique_lock lock{running_mutex};
-            running_cv.wait(lock, stop_token, [this] { return IsRunning() || exec_step; });
+            running_cv.wait(lock, stop_token, [this] { return IsRunning(); });
        }
    }
@@ -747,7 +752,7 @@ void GRenderWindow::mouseMoveEvent(QMouseEvent* event) {
    input_subsystem->GetMouse()->MouseMove(x, y, touch_x, touch_y, center_x, center_y);
    if (Settings::values.mouse_panning && !Settings::values.mouse_enabled) {
-        QCursor::setPos(mapToGlobal({center_x, center_y}));
+        QCursor::setPos(mapToGlobal(QPoint{center_x, center_y}));
    }
    emit MouseActivity();
diff --git a/src/yuzu/bootmanager.h b/src/yuzu/bootmanager.h
index 841816564..d01538039 100644
--- a/src/yuzu/bootmanager.h
+++ b/src/yuzu/bootmanager.h
@@ -10,6 +10,7 @@
 #include <mutex>
 #include <QImage>
+#include <QStringList>
 #include <QThread>
 #include <QTouchEvent>
 #include <QWidget>
@@ -20,7 +21,6 @@
 class GRenderWindow;
 class GMainWindow;
 class QKeyEvent;
-class QStringList;
 namespace Core {
 enum class SystemResultStatus : u32;
@@ -55,15 +55,6 @@ public:
    void run() override;
    /**
-     * Steps the emulation thread by a single CPU instruction (if the CPU is not already running)
-     * @note This function is thread-safe
-     */
-    void ExecStep() {
-        exec_step = true;
-        running_cv.notify_all();
-    }
-    /**
     * Sets whether the emulation thread is running or not
     * @param running Boolean value, set the emulation thread to running if true
     * @note This function is thread-safe
@@ -99,7 +90,6 @@ public:
    }
 private:
-    bool exec_step = false;
    bool running = false;
    std::stop_source stop_source;
    std::mutex running_mutex;
diff --git a/src/yuzu/check_vulkan.cpp b/src/yuzu/check_vulkan.cpp
new file mode 100644
index 000000000..e6d66ab34
--- /dev/null
+++ b/src/yuzu/check_vulkan.cpp
@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include "video_core/vulkan_common/vulkan_wrapper.h"
+#include <filesystem>
+#include <fstream>
+#include "common/fs/fs.h"
+#include "common/fs/path_util.h"
+#include "common/logging/log.h"
+#include "video_core/vulkan_common/vulkan_instance.h"
+#include "video_core/vulkan_common/vulkan_library.h"
+#include "yuzu/check_vulkan.h"
+#include "yuzu/uisettings.h"
+constexpr char TEMP_FILE_NAME[] = "vulkan_check";
+bool CheckVulkan() {
+    if (UISettings::values.has_broken_vulkan) {
+        return true;
+    }
+    LOG_DEBUG(Frontend, "Checking presence of Vulkan");
+    const auto fs_config_loc = Common::FS::GetYuzuPath(Common::FS::YuzuPath::ConfigDir);
+    const auto temp_file_loc = fs_config_loc / TEMP_FILE_NAME;
+    if (std::filesystem::exists(temp_file_loc)) {
+        LOG_WARNING(Frontend, "Detected recovery from previous failed Vulkan initialization");
+        UISettings::values.has_broken_vulkan = true;
+        std::filesystem::remove(temp_file_loc);
+        return false;
+    }
+    std::ofstream temp_file_handle(temp_file_loc);
+    temp_file_handle.close();
+    try {
+        Vulkan::vk::InstanceDispatch dld;
+        const Common::DynamicLibrary library = Vulkan::OpenLibrary();
+        const Vulkan::vk::Instance instance =
+            Vulkan::CreateInstance(library, dld, VK_API_VERSION_1_0);
+    } catch (const Vulkan::vk::Exception& exception) {
+        LOG_ERROR(Frontend, "Failed to initialize Vulkan: {}", exception.what());
+        // Don't set has_broken_vulkan to true here: we care when loading Vulkan crashes the
+        // application, not when we can handle it.
+    }
+    std::filesystem::remove(temp_file_loc);
+    return true;
+}
diff --git a/src/yuzu/check_vulkan.h b/src/yuzu/check_vulkan.h
new file mode 100644
index 000000000..e4ea93582
--- /dev/null
+++ b/src/yuzu/check_vulkan.h
@@ -0,0 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+bool CheckVulkan();
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index ac26b885b..9df4752be 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -71,28 +71,28 @@ const std::array<int, 2> Config::default_ringcon_analogs{{
 // UISetting::values.shortcuts, which is alphabetically ordered.
 // clang-format off
 const std::array<UISettings::Shortcut, 22> Config::default_hotkeys{{
-    {QStringLiteral("Audio Mute/Unmute"),        QStringLiteral("Main Window"), {QStringLiteral("Ctrl+M"),  QStringLiteral("Home+Dpad_Right"), Qt::WindowShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Audio Mute/Unmute")),        QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+M"),  QStringLiteral("Home+Dpad_Right"), Qt::WindowShortcut}},
-    {QStringLiteral("Audio Volume Down"),        QStringLiteral("Main Window"), {QStringLiteral("-"),       QStringLiteral("Home+Dpad_Down"), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Audio Volume Down")),        QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("-"),       QStringLiteral("Home+Dpad_Down"), Qt::ApplicationShortcut}},
-    {QStringLiteral("Audio Volume Up"),          QStringLiteral("Main Window"), {QStringLiteral("+"),       QStringLiteral("Home+Dpad_Up"), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Audio Volume Up")),          QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("+"),       QStringLiteral("Home+Dpad_Up"), Qt::ApplicationShortcut}},
-    {QStringLiteral("Capture Screenshot"),       QStringLiteral("Main Window"), {QStringLiteral("Ctrl+P"),  QStringLiteral("Screenshot"), Qt::WidgetWithChildrenShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Capture Screenshot")),       QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+P"),  QStringLiteral("Screenshot"), Qt::WidgetWithChildrenShortcut}},
-    {QStringLiteral("Change Adapting Filter"),   QStringLiteral("Main Window"), {QStringLiteral("F8"),      QStringLiteral("Home+L"), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Change Adapting Filter")),   QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("F8"),      QStringLiteral("Home+L"), Qt::ApplicationShortcut}},
-    {QStringLiteral("Change Docked Mode"),       QStringLiteral("Main Window"), {QStringLiteral("F10"),     QStringLiteral("Home+X"), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Change Docked Mode")),       QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("F10"),     QStringLiteral("Home+X"), Qt::ApplicationShortcut}},
-    {QStringLiteral("Change GPU Accuracy"),      QStringLiteral("Main Window"), {QStringLiteral("F9"),      QStringLiteral("Home+R"), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Change GPU Accuracy")),      QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("F9"),      QStringLiteral("Home+R"), Qt::ApplicationShortcut}},
-    {QStringLiteral("Continue/Pause Emulation"), QStringLiteral("Main Window"), {QStringLiteral("F4"),      QStringLiteral("Home+Plus"), Qt::WindowShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Continue/Pause Emulation")), QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("F4"),      QStringLiteral("Home+Plus"), Qt::WindowShortcut}},
-    {QStringLiteral("Exit Fullscreen"),          QStringLiteral("Main Window"), {QStringLiteral("Esc"),     QStringLiteral(""), Qt::WindowShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Exit Fullscreen")),          QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Esc"),     QStringLiteral(""), Qt::WindowShortcut}},
-    {QStringLiteral("Exit yuzu"),                QStringLiteral("Main Window"), {QStringLiteral("Ctrl+Q"),  QStringLiteral("Home+Minus"), Qt::WindowShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Exit yuzu")),                QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+Q"),  QStringLiteral("Home+Minus"), Qt::WindowShortcut}},
-    {QStringLiteral("Fullscreen"),               QStringLiteral("Main Window"), {QStringLiteral("F11"),     QStringLiteral("Home+B"), Qt::WindowShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Fullscreen")),               QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("F11"),     QStringLiteral("Home+B"), Qt::WindowShortcut}},
-    {QStringLiteral("Load File"),                QStringLiteral("Main Window"), {QStringLiteral("Ctrl+O"),  QStringLiteral(""), Qt::WidgetWithChildrenShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Load File")),                QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+O"),  QStringLiteral(""), Qt::WidgetWithChildrenShortcut}},
-    {QStringLiteral("Load/Remove Amiibo"),       QStringLiteral("Main Window"), {QStringLiteral("F2"),      QStringLiteral("Home+A"), Qt::WidgetWithChildrenShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Load/Remove Amiibo")),       QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("F2"),      QStringLiteral("Home+A"), Qt::WidgetWithChildrenShortcut}},
-    {QStringLiteral("Restart Emulation"),        QStringLiteral("Main Window"), {QStringLiteral("F6"),      QStringLiteral(""), Qt::WindowShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Restart Emulation")),        QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("F6"),      QStringLiteral(""), Qt::WindowShortcut}},
-    {QStringLiteral("Stop Emulation"),           QStringLiteral("Main Window"), {QStringLiteral("F5"),      QStringLiteral(""), Qt::WindowShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Stop Emulation")),           QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("F5"),      QStringLiteral(""), Qt::WindowShortcut}},
-    {QStringLiteral("TAS Record"),               QStringLiteral("Main Window"), {QStringLiteral("Ctrl+F7"), QStringLiteral(""), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "TAS Record")),               QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+F7"), QStringLiteral(""), Qt::ApplicationShortcut}},
-    {QStringLiteral("TAS Reset"),                QStringLiteral("Main Window"), {QStringLiteral("Ctrl+F6"), QStringLiteral(""), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "TAS Reset")),                QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+F6"), QStringLiteral(""), Qt::ApplicationShortcut}},
-    {QStringLiteral("TAS Start/Stop"),           QStringLiteral("Main Window"), {QStringLiteral("Ctrl+F5"), QStringLiteral(""), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "TAS Start/Stop")),           QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+F5"), QStringLiteral(""), Qt::ApplicationShortcut}},
-    {QStringLiteral("Toggle Filter Bar"),        QStringLiteral("Main Window"), {QStringLiteral("Ctrl+F"),  QStringLiteral(""), Qt::WindowShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Toggle Filter Bar")),        QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+F"),  QStringLiteral(""), Qt::WindowShortcut}},
-    {QStringLiteral("Toggle Framerate Limit"),   QStringLiteral("Main Window"), {QStringLiteral("Ctrl+U"),  QStringLiteral("Home+Y"), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Toggle Framerate Limit")),   QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+U"),  QStringLiteral("Home+Y"), Qt::ApplicationShortcut}},
-    {QStringLiteral("Toggle Mouse Panning"),     QStringLiteral("Main Window"), {QStringLiteral("Ctrl+F9"), QStringLiteral(""), Qt::ApplicationShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Toggle Mouse Panning")),     QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+F9"), QStringLiteral(""), Qt::ApplicationShortcut}},
-    {QStringLiteral("Toggle Status Bar"),        QStringLiteral("Main Window"), {QStringLiteral("Ctrl+S"),  QStringLiteral(""), Qt::WindowShortcut}},
+    {QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Toggle Status Bar")),        QStringLiteral(QT_TRANSLATE_NOOP("Hotkeys", "Main Window")), {QStringLiteral("Ctrl+S"),  QStringLiteral(""), Qt::WindowShortcut}},
 }};
 // clang-format on
@@ -525,6 +525,9 @@ void Config::ReadDebuggingValues() {
    // Intentionally not using the QT default setting as this is intended to be changed in the ini
    Settings::values.record_frame_times =
        qt_config->value(QStringLiteral("record_frame_times"), false).toBool();
+    ReadBasicSetting(Settings::values.use_gdbstub);
+    ReadBasicSetting(Settings::values.gdbstub_port);
    ReadBasicSetting(Settings::values.program_args);
    ReadBasicSetting(Settings::values.dump_exefs);
    ReadBasicSetting(Settings::values.dump_nso);
@@ -679,6 +682,12 @@ void Config::ReadRendererValues() {
    ReadGlobalSetting(Settings::values.bg_green);
    ReadGlobalSetting(Settings::values.bg_blue);
+    if (!global && UISettings::values.has_broken_vulkan &&
+        Settings::values.renderer_backend.GetValue() == Settings::RendererBackend::Vulkan &&
+        !Settings::values.renderer_backend.UsingGlobal()) {
+        Settings::values.renderer_backend.SetGlobal(true);
+    }
    if (global) {
        ReadBasicSetting(Settings::values.renderer_debug);
        ReadBasicSetting(Settings::values.renderer_shader_feedback);
@@ -798,6 +807,7 @@ void Config::ReadUIValues() {
    ReadBasicSetting(UISettings::values.pause_when_in_background);
    ReadBasicSetting(UISettings::values.mute_when_in_background);
    ReadBasicSetting(UISettings::values.hide_mouse);
+    ReadBasicSetting(UISettings::values.has_broken_vulkan);
    ReadBasicSetting(UISettings::values.disable_web_applet);
    qt_config->endGroup();
@@ -1095,6 +1105,8 @@ void Config::SaveDebuggingValues() {
    // Intentionally not using the QT default setting as this is intended to be changed in the ini
    qt_config->setValue(QStringLiteral("record_frame_times"), Settings::values.record_frame_times);
+    WriteBasicSetting(Settings::values.use_gdbstub);
+    WriteBasicSetting(Settings::values.gdbstub_port);
    WriteBasicSetting(Settings::values.program_args);
    WriteBasicSetting(Settings::values.dump_exefs);
    WriteBasicSetting(Settings::values.dump_nso);
@@ -1343,6 +1355,7 @@ void Config::SaveUIValues() {
    WriteBasicSetting(UISettings::values.pause_when_in_background);
    WriteBasicSetting(UISettings::values.mute_when_in_background);
    WriteBasicSetting(UISettings::values.hide_mouse);
+    WriteBasicSetting(UISettings::values.has_broken_vulkan);
    WriteBasicSetting(UISettings::values.disable_web_applet);
    qt_config->endGroup();
diff --git a/src/yuzu/configuration/configure_debug.cpp b/src/yuzu/configuration/configure_debug.cpp
index d6e8b5ead..343d2aee1 100644
--- a/src/yuzu/configuration/configure_debug.cpp
+++ b/src/yuzu/configuration/configure_debug.cpp
@@ -24,13 +24,18 @@ ConfigureDebug::ConfigureDebug(const Core::System& system_, QWidget* parent)
            QString::fromStdString(Common::FS::GetYuzuPathString(Common::FS::YuzuPath::LogDir));
        QDesktopServices::openUrl(QUrl::fromLocalFile(path));
    });
+    connect(ui->toggle_gdbstub, &QCheckBox::toggled,
+            [&]() { ui->gdbport_spinbox->setEnabled(ui->toggle_gdbstub->isChecked()); });
 }
 ConfigureDebug::~ConfigureDebug() = default;
 void ConfigureDebug::SetConfiguration() {
    const bool runtime_lock = !system.IsPoweredOn();
+    ui->toggle_gdbstub->setChecked(Settings::values.use_gdbstub.GetValue());
+    ui->gdbport_spinbox->setEnabled(Settings::values.use_gdbstub.GetValue());
+    ui->gdbport_spinbox->setValue(Settings::values.gdbstub_port.GetValue());
    ui->toggle_console->setEnabled(runtime_lock);
    ui->toggle_console->setChecked(UISettings::values.show_console.GetValue());
    ui->log_filter_edit->setText(QString::fromStdString(Settings::values.log_filter.GetValue()));
@@ -71,6 +76,8 @@ void ConfigureDebug::SetConfiguration() {
 }
 void ConfigureDebug::ApplyConfiguration() {
+    Settings::values.use_gdbstub = ui->toggle_gdbstub->isChecked();
+    Settings::values.gdbstub_port = ui->gdbport_spinbox->value();
    UISettings::values.show_console = ui->toggle_console->isChecked();
    Settings::values.log_filter = ui->log_filter_edit->text().toStdString();
    Settings::values.program_args = ui->homebrew_args_edit->text().toStdString();
diff --git a/src/yuzu/configuration/configure_debug.ui b/src/yuzu/configuration/configure_debug.ui
index 863a3fd57..1152fa6c6 100644
--- a/src/yuzu/configuration/configure_debug.ui
+++ b/src/yuzu/configuration/configure_debug.ui
@@ -3,6 +3,60 @@
 <class>ConfigureDebug</class>
 <widget class="QWidget" name="ConfigureDebug">
  <layout class="QVBoxLayout" name="verticalLayout_1">
+    <item>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QGroupBox" name="groupBox">
+         <property name="title">
+          <string>Debugger</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_3">
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_11">
+            <item>
+             <widget class="QCheckBox" name="toggle_gdbstub">
+              <property name="text">
+               <string>Enable GDB Stub</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <spacer name="horizontalSpacer">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+            <item>
+             <widget class="QLabel" name="label_11">
+              <property name="text">
+               <string>Port:</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="gdbport_spinbox">
+              <property name="minimum">
+                <number>1024</number>
+              </property>
+              <property name="maximum">
+               <number>65535</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </widget>
+       </item>
+      </layout>
+     </item>
   <item>
    <widget class="QGroupBox" name="groupBox_2">
     <property name="title">
diff --git a/src/yuzu/configuration/configure_graphics.cpp b/src/yuzu/configuration/configure_graphics.cpp
index 2f1435b10..85f34dc35 100644
--- a/src/yuzu/configuration/configure_graphics.cpp
+++ b/src/yuzu/configuration/configure_graphics.cpp
@@ -17,6 +17,7 @@
 #include "video_core/vulkan_common/vulkan_library.h"
 #include "yuzu/configuration/configuration_shared.h"
 #include "yuzu/configuration/configure_graphics.h"
+#include "yuzu/uisettings.h"
 ConfigureGraphics::ConfigureGraphics(const Core::System& system_, QWidget* parent)
    : QWidget(parent), ui{std::make_unique<Ui::ConfigureGraphics>()}, system{system_} {
@@ -57,6 +58,24 @@ ConfigureGraphics::ConfigureGraphics(const Core::System& system_, QWidget* paren
        UpdateBackgroundColorButton(new_bg_color);
    });
+    connect(ui->button_check_vulkan, &QAbstractButton::clicked, this, [this] {
+        UISettings::values.has_broken_vulkan = false;
+        if (RetrieveVulkanDevices()) {
+            ui->api->setEnabled(true);
+            ui->button_check_vulkan->hide();
+            for (const auto& device : vulkan_devices) {
+                ui->device->addItem(device);
+            }
+        } else {
+            UISettings::values.has_broken_vulkan = true;
+        }
+    });
+    ui->api->setEnabled(!UISettings::values.has_broken_vulkan.GetValue());
+    ui->button_check_vulkan->setVisible(UISettings::values.has_broken_vulkan.GetValue());
    ui->bg_label->setVisible(Settings::IsConfiguringGlobal());
    ui->bg_combobox->setVisible(!Settings::IsConfiguringGlobal());
 }
@@ -296,7 +315,7 @@ void ConfigureGraphics::UpdateAPILayout() {
        vulkan_device = Settings::values.vulkan_device.GetValue(true);
        shader_backend = Settings::values.shader_backend.GetValue(true);
        ui->device_widget->setEnabled(false);
-        ui->backend_widget->setEnabled(false);
+        ui->backend_widget->setEnabled(UISettings::values.has_broken_vulkan.GetValue());
    } else {
        vulkan_device = Settings::values.vulkan_device.GetValue();
        shader_backend = Settings::values.shader_backend.GetValue();
@@ -318,7 +337,11 @@ void ConfigureGraphics::UpdateAPILayout() {
    }
 }
-void ConfigureGraphics::RetrieveVulkanDevices() try {
+bool ConfigureGraphics::RetrieveVulkanDevices() try {
+    if (UISettings::values.has_broken_vulkan) {
+        return false;
+    }
    using namespace Vulkan;
    vk::InstanceDispatch dld;
@@ -333,8 +356,10 @@ void ConfigureGraphics::RetrieveVulkanDevices() try {
        vulkan_devices.push_back(QString::fromStdString(name));
    }
+    return true;
 } catch (const Vulkan::vk::Exception& exception) {
    LOG_ERROR(Frontend, "Failed to enumerate devices with error: {}", exception.what());
+    return false;
 }
 Settings::RendererBackend ConfigureGraphics::GetCurrentGraphicsBackend() const {
@@ -415,4 +440,11 @@ void ConfigureGraphics::SetupPerGameUI() {
        ui->api, static_cast<int>(Settings::values.renderer_backend.GetValue(true)));
    ConfigurationShared::InsertGlobalItem(
        ui->nvdec_emulation, static_cast<int>(Settings::values.nvdec_emulation.GetValue(true)));
+    if (UISettings::values.has_broken_vulkan) {
+        ui->backend_widget->setEnabled(true);
+        ConfigurationShared::SetColoredComboBox(
+            ui->backend, ui->backend_widget,
+            static_cast<int>(Settings::values.shader_backend.GetValue(true)));
+    }
 }
diff --git a/src/yuzu/configuration/configure_graphics.h b/src/yuzu/configuration/configure_graphics.h
index 1b101c940..8438f0187 100644
--- a/src/yuzu/configuration/configure_graphics.h
+++ b/src/yuzu/configuration/configure_graphics.h
@@ -41,7 +41,7 @@ private:
    void UpdateDeviceSelection(int device);
    void UpdateShaderBackendSelection(int backend);
-    void RetrieveVulkanDevices();
+    bool RetrieveVulkanDevices();
    void SetupPerGameUI();
diff --git a/src/yuzu/configuration/configure_graphics.ui b/src/yuzu/configuration/configure_graphics.ui
index 74f0e0b79..2f94c94bc 100644
--- a/src/yuzu/configuration/configure_graphics.ui
+++ b/src/yuzu/configuration/configure_graphics.ui
@@ -6,8 +6,8 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>437</width>
+    <width>471</width>
-    <height>482</height>
+    <height>759</height>
   </rect>
  </property>
  <property name="windowTitle">
@@ -171,11 +171,11 @@
         </widget>
        </item>
        <item>
-          <widget class="QCheckBox" name="accelerate_astc">
+         <widget class="QCheckBox" name="accelerate_astc">
-            <property name="text">
+          <property name="text">
-              <string>Accelerate ASTC texture decoding</string>
+           <string>Accelerate ASTC texture decoding</string>
-            </property>
+          </property>
-          </widget>
+         </widget>
        </item>
        <item>
         <widget class="QWidget" name="nvdec_emulation_widget" native="true">
@@ -438,43 +438,43 @@
         </widget>
        </item>
        <item>
-          <widget class="QWidget" name="anti_aliasing_layout" native="true">
+         <widget class="QWidget" name="anti_aliasing_layout" native="true">
-            <layout class="QHBoxLayout" name="horizontalLayout_7">
+          <layout class="QHBoxLayout" name="horizontalLayout_7">
-              <property name="leftMargin">
+           <property name="leftMargin">
-                <number>0</number>
+            <number>0</number>
-              </property>
+           </property>
-              <property name="topMargin">
+           <property name="topMargin">
-                <number>0</number>
+            <number>0</number>
-              </property>
+           </property>
-              <property name="rightMargin">
+           <property name="rightMargin">
-                <number>0</number>
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
+            <number>0</number>
+           </property>
+           <item>
+            <widget class="QLabel" name="anti_aliasing_label">
+             <property name="text">
+              <string>Anti-Aliasing Method:</string>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QComboBox" name="anti_aliasing_combobox">
+             <item>
+              <property name="text">
+               <string>None</string>
              </property>
-              <property name="bottomMargin">
+             </item>
-                <number>0</number>
+             <item>
+              <property name="text">
+               <string>FXAA</string>
              </property>
-              <item>
+             </item>
-                <widget class="QLabel" name="anti_aliasing_label">
+            </widget>
-                  <property name="text">
+           </item>
-                    <string>Anti-Aliasing Method:</string>
+          </layout>
-                  </property>
+         </widget>
-                </widget>
-              </item>
-              <item>
-                <widget class="QComboBox" name="anti_aliasing_combobox">
-                  <item>
-                    <property name="text">
-                      <string>None</string>
-                    </property>
-                  </item>
-                  <item>
-                    <property name="text">
-                      <string>FXAA</string>
-                    </property>
-                  </item>
-                </widget>
-              </item>
-            </layout>
-          </widget>
        </item>
        <item>
         <widget class="QWidget" name="bg_layout" native="true">
@@ -574,6 +574,13 @@
     </property>
    </spacer>
   </item>
+   <item>
+    <widget class="QPushButton" name="button_check_vulkan">
+     <property name="text">
+      <string>Check for Working Vulkan</string>
+     </property>
+    </widget>
+   </item>
  </layout>
 </widget>
 <resources/>
diff --git a/src/yuzu/configuration/configure_hotkeys.cpp b/src/yuzu/configuration/configure_hotkeys.cpp
index 6679e9c53..edf0893c4 100644
--- a/src/yuzu/configuration/configure_hotkeys.cpp
+++ b/src/yuzu/configuration/configure_hotkeys.cpp
@@ -61,14 +61,18 @@ ConfigureHotkeys::~ConfigureHotkeys() = default;
 void ConfigureHotkeys::Populate(const HotkeyRegistry& registry) {
    for (const auto& group : registry.hotkey_groups) {
-        auto* parent_item = new QStandardItem(group.first);
+        auto* parent_item =
+            new QStandardItem(QCoreApplication::translate("Hotkeys", qPrintable(group.first)));
        parent_item->setEditable(false);
+        parent_item->setData(group.first);
        for (const auto& hotkey : group.second) {
-            auto* action = new QStandardItem(hotkey.first);
+            auto* action =
+                new QStandardItem(QCoreApplication::translate("Hotkeys", qPrintable(hotkey.first)));
            auto* keyseq =
                new QStandardItem(hotkey.second.keyseq.toString(QKeySequence::NativeText));
            auto* controller_keyseq = new QStandardItem(hotkey.second.controller_keyseq);
            action->setEditable(false);
+            action->setData(hotkey.first);
            keyseq->setEditable(false);
            controller_keyseq->setEditable(false);
            parent_item->appendRow({action, keyseq, controller_keyseq});
@@ -93,6 +97,16 @@ void ConfigureHotkeys::RetranslateUI() {
    ui->retranslateUi(this);
    model->setHorizontalHeaderLabels({tr("Action"), tr("Hotkey"), tr("Controller Hotkey")});
+    for (int key_id = 0; key_id < model->rowCount(); key_id++) {
+        QStandardItem* parent = model->item(key_id, 0);
+        parent->setText(
+            QCoreApplication::translate("Hotkeys", qPrintable(parent->data().toString())));
+        for (int key_column_id = 0; key_column_id < parent->rowCount(); key_column_id++) {
+            QStandardItem* action = parent->child(key_column_id, name_column);
+            action->setText(
+                QCoreApplication::translate("Hotkeys", qPrintable(action->data().toString())));
+        }
+    }
 }
 void ConfigureHotkeys::Configure(QModelIndex index) {
@@ -273,10 +287,10 @@ void ConfigureHotkeys::ApplyConfiguration(HotkeyRegistry& registry) {
            const QStandardItem* controller_keyseq =
                parent->child(key_column_id, controller_column);
            for (auto& [group, sub_actions] : registry.hotkey_groups) {
-                if (group != parent->text())
+                if (group != parent->data())
                    continue;
                for (auto& [action_name, hotkey] : sub_actions) {
-                    if (action_name != action->text())
+                    if (action_name != action->data())
                        continue;
                    hotkey.keyseq = QKeySequence(keyseq->text());
                    hotkey.controller_keyseq = controller_keyseq->text();
diff --git a/src/yuzu/configuration/configure_motion_touch.cpp b/src/yuzu/configuration/configure_motion_touch.cpp
index 27559c37b..c313b0919 100644
--- a/src/yuzu/configuration/configure_motion_touch.cpp
+++ b/src/yuzu/configuration/configure_motion_touch.cpp
@@ -151,6 +151,8 @@ void ConfigureMotionTouch::ConnectEvents() {
            &ConfigureMotionTouch::OnConfigureTouchCalibration);
    connect(ui->touch_from_button_config_btn, &QPushButton::clicked, this,
            &ConfigureMotionTouch::OnConfigureTouchFromButton);
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, this,
+            &ConfigureMotionTouch::ApplyConfiguration);
    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, [this] {
        if (CanCloseDialog()) {
            reject();
diff --git a/src/yuzu/configuration/configure_motion_touch.ui b/src/yuzu/configuration/configure_motion_touch.ui
index c75a84ae4..0237fae54 100644
--- a/src/yuzu/configuration/configure_motion_touch.ui
+++ b/src/yuzu/configuration/configure_motion_touch.ui
@@ -293,22 +293,5 @@
  </layout>
 </widget>
 <resources/>
- <connections>
+ <connections/>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>ConfigureMotionTouch</receiver>
-   <slot>ApplyConfiguration()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>20</x>
-     <y>20</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>20</x>
-     <y>20</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
 </ui>
diff --git a/src/yuzu/configuration/configure_system.cpp b/src/yuzu/configuration/configure_system.cpp
index 19aa589f9..ecebb0fb7 100644
--- a/src/yuzu/configuration/configure_system.cpp
+++ b/src/yuzu/configuration/configure_system.cpp
@@ -130,8 +130,7 @@ void ConfigureSystem::ApplyConfiguration() {
        // Guard if during game and set to game-specific value
        if (Settings::values.rng_seed.UsingGlobal()) {
            if (ui->rng_seed_checkbox->isChecked()) {
-                Settings::values.rng_seed.SetValue(
+                Settings::values.rng_seed.SetValue(ui->rng_seed_edit->text().toUInt(nullptr, 16));
-                    ui->rng_seed_edit->text().toULongLong(nullptr, 16));
            } else {
                Settings::values.rng_seed.SetValue(std::nullopt);
            }
@@ -142,8 +141,7 @@ void ConfigureSystem::ApplyConfiguration() {
        case ConfigurationShared::CheckState::Off:
            Settings::values.rng_seed.SetGlobal(false);
            if (ui->rng_seed_checkbox->isChecked()) {
-                Settings::values.rng_seed.SetValue(
+                Settings::values.rng_seed.SetValue(ui->rng_seed_edit->text().toUInt(nullptr, 16));
-                    ui->rng_seed_edit->text().toULongLong(nullptr, 16));
            } else {
                Settings::values.rng_seed.SetValue(std::nullopt);
            }
diff --git a/src/yuzu/game_list.cpp b/src/yuzu/game_list.cpp
index 4a6d74a7e..6321afc83 100644
--- a/src/yuzu/game_list.cpp
+++ b/src/yuzu/game_list.cpp
@@ -483,7 +483,7 @@ void GameList::DonePopulating(const QStringList& watch_list) {
    // Also artificially caps the watcher to a certain number of directories
    constexpr int LIMIT_WATCH_DIRECTORIES = 5000;
    constexpr int SLICE_SIZE = 25;
-    int len = std::min(watch_list.length(), LIMIT_WATCH_DIRECTORIES);
+    int len = std::min(static_cast<int>(watch_list.size()), LIMIT_WATCH_DIRECTORIES);
    for (int i = 0; i < len; i += SLICE_SIZE) {
        watcher->addPaths(watch_list.mid(i, i + SLICE_SIZE));
        QCoreApplication::processEvents();
@@ -870,7 +870,7 @@ GameListPlaceholder::GameListPlaceholder(GMainWindow* parent) : QWidget{parent}
    layout->setAlignment(Qt::AlignCenter);
    image->setPixmap(QIcon::fromTheme(QStringLiteral("plus_folder")).pixmap(200));
-    text->setText(tr("Double-click to add a new folder to the game list"));
+    RetranslateUI();
    QFont font = text->font();
    font.setPointSize(20);
    text->setFont(font);
@@ -891,3 +891,15 @@ void GameListPlaceholder::onUpdateThemedIcons() {
 void GameListPlaceholder::mouseDoubleClickEvent(QMouseEvent* event) {
    emit GameListPlaceholder::AddDirectory();
 }
+void GameListPlaceholder::changeEvent(QEvent* event) {
+    if (event->type() == QEvent::LanguageChange) {
+        RetranslateUI();
+    }
+    QWidget::changeEvent(event);
+}
+void GameListPlaceholder::RetranslateUI() {
+    text->setText(tr("Double-click to add a new folder to the game list"));
+}
diff --git a/src/yuzu/game_list.h b/src/yuzu/game_list.h
index d19dbe4b0..464da98ad 100644
--- a/src/yuzu/game_list.h
+++ b/src/yuzu/game_list.h
@@ -166,6 +166,9 @@ protected:
    void mouseDoubleClickEvent(QMouseEvent* event) override;
 private:
+    void changeEvent(QEvent* event) override;
+    void RetranslateUI();
    QVBoxLayout* layout = nullptr;
    QLabel* image = nullptr;
    QLabel* text = nullptr;
diff --git a/src/yuzu/loading_screen.cpp b/src/yuzu/loading_screen.cpp
index edfb946a8..e273744fd 100644
--- a/src/yuzu/loading_screen.cpp
+++ b/src/yuzu/loading_screen.cpp
@@ -183,7 +183,7 @@ void LoadingScreen::OnLoadProgress(VideoCore::LoadCallbackStage stage, std::size
 void LoadingScreen::paintEvent(QPaintEvent* event) {
    QStyleOption opt;
-    opt.init(this);
+    opt.initFrom(this);
    QPainter p(this);
    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
    QWidget::paintEvent(event);
diff --git a/src/yuzu/loading_screen.h b/src/yuzu/loading_screen.h
index 7c960ee72..17045595d 100644
--- a/src/yuzu/loading_screen.h
+++ b/src/yuzu/loading_screen.h
@@ -7,6 +7,7 @@
 #include <memory>
 #include <QString>
 #include <QWidget>
+#include <QtGlobal>
 #if !QT_CONFIG(movie)
 #define YUZU_QT_MOVIE_MISSING 1
@@ -88,4 +89,6 @@ private:
    std::size_t slow_shader_first_value = 0;
 };
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 Q_DECLARE_METATYPE(VideoCore::LoadCallbackStage);
+#endif
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 574e2d263..89b1d9824 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -115,6 +115,7 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual
 #include "video_core/shader_notify.h"
 #include "yuzu/about_dialog.h"
 #include "yuzu/bootmanager.h"
+#include "yuzu/check_vulkan.h"
 #include "yuzu/compatdb.h"
 #include "yuzu/compatibility_list.h"
 #include "yuzu/configuration/config.h"
@@ -198,6 +199,31 @@ static void RemoveCachedContents() {
    Common::FS::RemoveDirRecursively(offline_system_data);
 }
+static QString PrettyProductName() {
+#ifdef _WIN32
+    // After Windows 10 Version 2004, Microsoft decided to switch to a different notation: 20H2
+    // With that notation change they changed the registry key used to denote the current version
+    QSettings windows_registry(
+        QStringLiteral("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"),
+        QSettings::NativeFormat);
+    const QString release_id = windows_registry.value(QStringLiteral("ReleaseId")).toString();
+    if (release_id == QStringLiteral("2009")) {
+        const u32 current_build = windows_registry.value(QStringLiteral("CurrentBuild")).toUInt();
+        const QString display_version =
+            windows_registry.value(QStringLiteral("DisplayVersion")).toString();
+        const u32 ubr = windows_registry.value(QStringLiteral("UBR")).toUInt();
+        u32 version = 10;
+        if (current_build >= 22000) {
+            version = 11;
+        }
+        return QStringLiteral("Windows %1 Version %2 (Build %3.%4)")
+            .arg(QString::number(version), display_version, QString::number(current_build),
+                 QString::number(ubr));
+    }
+#endif
+    return QSysInfo::prettyProductName();
+}
 GMainWindow::GMainWindow()
    : ui{std::make_unique<Ui::MainWindow>()}, system{std::make_unique<Core::System>()},
      input_subsystem{std::make_shared<InputCommon::InputSubsystem>()},
@@ -259,7 +285,7 @@ GMainWindow::GMainWindow()
    }
    LOG_INFO(Frontend, "Host CPU: {}", cpu_string);
 #endif
-    LOG_INFO(Frontend, "Host OS: {}", QSysInfo::prettyProductName().toStdString());
+    LOG_INFO(Frontend, "Host OS: {}", PrettyProductName().toStdString());
    LOG_INFO(Frontend, "Host RAM: {:.2f} GiB",
             Common::GetMemInfo().TotalPhysicalMemory / f64{1_GiB});
    LOG_INFO(Frontend, "Host Swap: {:.2f} GiB", Common::GetMemInfo().TotalSwapMemory / f64{1_GiB});
@@ -297,6 +323,23 @@ GMainWindow::GMainWindow()
    MigrateConfigFiles();
+    if (!CheckVulkan()) {
+        config->Save();
+        QMessageBox::warning(
+            this, tr("Broken Vulkan Installation Detected"),
+            tr("Vulkan initialization failed on the previous boot.<br><br>Click <a "
+               "href='https://yuzu-emu.org/wiki/faq/"
+               "#yuzu-starts-with-the-error-broken-vulkan-installation-detected'>here for "
+               "instructions to fix the issue</a>."));
+    }
+    if (UISettings::values.has_broken_vulkan) {
+        Settings::values.renderer_backend = Settings::RendererBackend::OpenGL;
+        renderer_status_button->setDisabled(true);
+        renderer_status_button->setChecked(false);
+    }
 #if defined(HAVE_SDL2) && !defined(_WIN32)
    SDL_InitSubSystem(SDL_INIT_VIDEO);
    // SDL disables the screen saver by default, and setting the hint
@@ -827,12 +870,11 @@ void GMainWindow::InitializeWidgets() {
    // Setup Dock button
    dock_status_button = new QPushButton();
-    dock_status_button->setObjectName(QStringLiteral("TogglableStatusBarButton"));
+    dock_status_button->setObjectName(QStringLiteral("DockingStatusBarButton"));
    dock_status_button->setFocusPolicy(Qt::NoFocus);
    connect(dock_status_button, &QPushButton::clicked, this, &GMainWindow::OnToggleDockedMode);
-    dock_status_button->setText(tr("DOCK"));
    dock_status_button->setCheckable(true);
-    dock_status_button->setChecked(Settings::values.use_docked_mode.GetValue());
+    UpdateDockedButton();
    statusBar()->insertPermanentWidget(0, dock_status_button);
    gpu_accuracy_button = new QPushButton();
@@ -1015,6 +1057,10 @@ void GMainWindow::SetDefaultUIGeometry() {
 void GMainWindow::RestoreUIState() {
    setWindowFlags(windowFlags() & ~Qt::FramelessWindowHint);
    restoreGeometry(UISettings::values.geometry);
+    // Work-around because the games list isn't supposed to be full screen
+    if (isFullScreen()) {
+        showNormal();
+    }
    restoreState(UISettings::values.state);
    render_window->setWindowFlags(render_window->windowFlags() & ~Qt::FramelessWindowHint);
    render_window->restoreGeometry(UISettings::values.renderwindow_geometry);
@@ -1563,7 +1609,7 @@ void GMainWindow::ShutdownGame() {
    emu_speed_label->setVisible(false);
    game_fps_label->setVisible(false);
    emu_frametime_label->setVisible(false);
-    renderer_status_button->setEnabled(true);
+    renderer_status_button->setEnabled(!UISettings::values.has_broken_vulkan);
    game_path.clear();
@@ -1583,7 +1629,7 @@ void GMainWindow::StoreRecentFile(const QString& filename) {
 void GMainWindow::UpdateRecentFiles() {
    const int num_recent_files =
-        std::min(UISettings::values.recent_files.size(), max_recent_files_item);
+        std::min(static_cast<int>(UISettings::values.recent_files.size()), max_recent_files_item);
    for (int i = 0; i < num_recent_files; i++) {
        const QString text = QStringLiteral("&%1. %2").arg(i + 1).arg(
@@ -2785,6 +2831,10 @@ void GMainWindow::OnConfigure() {
        mouse_hide_timer.start();
    }
+    if (!UISettings::values.has_broken_vulkan) {
+        renderer_status_button->setEnabled(!emulation_running);
+    }
    UpdateStatusButtons();
    controller_dialog->refreshConfiguration();
 }
@@ -2870,7 +2920,7 @@ void GMainWindow::OnToggleDockedMode() {
    }
    Settings::values.use_docked_mode.SetValue(!is_docked);
-    dock_status_button->setChecked(!is_docked);
+    UpdateDockedButton();
    OnDockedModeChanged(is_docked, !is_docked, *system);
 }
@@ -3164,7 +3214,7 @@ void GMainWindow::OnTasStateChanged() {
 }
 void GMainWindow::UpdateStatusBar() {
-    if (emu_thread == nullptr) {
+    if (emu_thread == nullptr || !system->IsPoweredOn()) {
        status_bar_update_timer.stop();
        return;
    }
@@ -3236,6 +3286,12 @@ void GMainWindow::UpdateGPUAccuracyButton() {
    }
 }
+void GMainWindow::UpdateDockedButton() {
+    const bool is_docked = Settings::values.use_docked_mode.GetValue();
+    dock_status_button->setChecked(is_docked);
+    dock_status_button->setText(is_docked ? tr("DOCKED") : tr("HANDHELD"));
+}
 void GMainWindow::UpdateFilterText() {
    const auto filter = Settings::values.scaling_filter.GetValue();
    switch (filter) {
@@ -3279,10 +3335,10 @@ void GMainWindow::UpdateAAText() {
 }
 void GMainWindow::UpdateStatusButtons() {
-    dock_status_button->setChecked(Settings::values.use_docked_mode.GetValue());
    renderer_status_button->setChecked(Settings::values.renderer_backend.GetValue() ==
                                       Settings::RendererBackend::Vulkan);
    UpdateGPUAccuracyButton();
+    UpdateDockedButton();
    UpdateFilterText();
    UpdateAAText();
 }
@@ -3333,7 +3389,7 @@ void GMainWindow::CenterMouseCursor() {
    const int center_x = render_window->width() / 2;
    const int center_y = render_window->height() / 2;
-    QCursor::setPos(mapToGlobal({center_x, center_y}));
+    QCursor::setPos(mapToGlobal(QPoint{center_x, center_y}));
 }
 void GMainWindow::OnMouseActivity() {
diff --git a/src/yuzu/main.h b/src/yuzu/main.h
index b399e9b01..600647015 100644
--- a/src/yuzu/main.h
+++ b/src/yuzu/main.h
@@ -320,6 +320,7 @@ private:
    void MigrateConfigFiles();
    void UpdateWindowTitle(std::string_view title_name = {}, std::string_view title_version = {},
                           std::string_view gpu_vendor = {});
+    void UpdateDockedButton();
    void UpdateFilterText();
    void UpdateAAText();
    void UpdateStatusBar();
diff --git a/src/yuzu/uisettings.h b/src/yuzu/uisettings.h
index 15ba9ea17..c64d87ace 100644
--- a/src/yuzu/uisettings.h
+++ b/src/yuzu/uisettings.h
@@ -77,6 +77,8 @@ struct Values {
    Settings::BasicSetting<bool> pause_when_in_background{false, "pauseWhenInBackground"};
    Settings::BasicSetting<bool> mute_when_in_background{false, "muteWhenInBackground"};
    Settings::BasicSetting<bool> hide_mouse{true, "hideInactiveMouse"};
+    // Set when Vulkan is known to crash the application
+    Settings::BasicSetting<bool> has_broken_vulkan{false, "has_broken_vulkan"};
    Settings::BasicSetting<bool> select_user_on_boot{false, "select_user_on_boot"};
diff --git a/src/yuzu_cmd/default_ini.h b/src/yuzu_cmd/default_ini.h
index f34d6b728..39063e32b 100644
--- a/src/yuzu_cmd/default_ini.h
+++ b/src/yuzu_cmd/default_ini.h
@@ -218,7 +218,7 @@ cpuopt_unsafe_ignore_global_monitor =
 [Renderer]
 # Which backend API to use.
-# 0 (default): OpenGL, 1: Vulkan
+# 0: OpenGL, 1 (default): Vulkan
 backend =
 # Enable graphics API debugging mode.