8 files changed, 45 insertions, 39 deletions

diff --git a/src/audio_core/renderer/audio_renderer.cpp b/src/audio_core/renderer/audio_renderer.cpp
index df03d03aa..7c728cb86 100644
--- a/src/audio_core/renderer/audio_renderer.cpp
+++ b/src/audio_core/renderer/audio_renderer.cpp
@@ -17,9 +17,8 @@ Renderer::Renderer(Core::System& system_, Manager& manager_, Kernel::KEvent* ren
 
 Result Renderer::Initialize(const AudioRendererParameterInternal& params,
                             Kernel::KTransferMemory* transfer_memory,
-                            const u64 transfer_memory_size, const u32 process_handle,
-                            Kernel::KProcess& process, const u64 applet_resource_user_id,
-                            const s32 session_id) {
+                            const u64 transfer_memory_size, Kernel::KProcess* process_handle,
+                            const u64 applet_resource_user_id, const s32 session_id) {
     if (params.execution_mode == ExecutionMode::Auto) {
         if (!manager.AddSystem(system)) {
             LOG_ERROR(Service_Audio,
@@ -30,7 +29,7 @@ Result Renderer::Initialize(const AudioRendererParameterInternal& params,
     }
 
     initialized = true;
-    system.Initialize(params, transfer_memory, transfer_memory_size, process_handle, process,
+    system.Initialize(params, transfer_memory, transfer_memory_size, process_handle,
                       applet_resource_user_id, session_id);
 
     return ResultSuccess;
diff --git a/src/audio_core/renderer/audio_renderer.h b/src/audio_core/renderer/audio_renderer.h
index 1219f74ca..f16adeda7 100644
--- a/src/audio_core/renderer/audio_renderer.h
+++ b/src/audio_core/renderer/audio_renderer.h
@@ -38,14 +38,14 @@ public:
      * @param params                  - Input parameters to initialize the system with.
      * @param transfer_memory         - Game-supplied memory for all workbuffers. Unused.
      * @param transfer_memory_size    - Size of the transfer memory. Unused.
-     * @param process_handle          - Process handle, also used for memory. Unused.
+     * @param process_handle          - Process handle, also used for memory.
      * @param applet_resource_user_id - Applet id for this renderer. Unused.
      * @param session_id              - Session id of this renderer.
      * @return Result code.
      */
     Result Initialize(const AudioRendererParameterInternal& params,
                       Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size,
-                      u32 process_handle, Kernel::KProcess& process, u64 applet_resource_user_id,
+                      Kernel::KProcess* process_handle, u64 applet_resource_user_id,
                       s32 session_id);
 
     /**
diff --git a/src/audio_core/renderer/behavior/info_updater.cpp b/src/audio_core/renderer/behavior/info_updater.cpp
index 667711e17..163127789 100644
--- a/src/audio_core/renderer/behavior/info_updater.cpp
+++ b/src/audio_core/renderer/behavior/info_updater.cpp
@@ -18,11 +18,10 @@
 namespace AudioCore::Renderer {
 
 InfoUpdater::InfoUpdater(std::span<const u8> input_, std::span<u8> output_,
-                         const u32 process_handle_, BehaviorInfo& behaviour_)
-    : input{input_.data() + sizeof(UpdateDataHeader)},
-      input_origin{input_}, output{output_.data() + sizeof(UpdateDataHeader)},
-      output_origin{output_}, in_header{reinterpret_cast<const UpdateDataHeader*>(
-                                  input_origin.data())},
+                         Kernel::KProcess* process_handle_, BehaviorInfo& behaviour_)
+    : input{input_.data() + sizeof(UpdateDataHeader)}, input_origin{input_},
+      output{output_.data() + sizeof(UpdateDataHeader)}, output_origin{output_},
+      in_header{reinterpret_cast<const UpdateDataHeader*>(input_origin.data())},
       out_header{reinterpret_cast<UpdateDataHeader*>(output_origin.data())},
       expected_input_size{input_.size()}, expected_output_size{output_.size()},
       process_handle{process_handle_}, behaviour{behaviour_} {
diff --git a/src/audio_core/renderer/behavior/info_updater.h b/src/audio_core/renderer/behavior/info_updater.h
index fb4b7d25a..4f27a817e 100644
--- a/src/audio_core/renderer/behavior/info_updater.h
+++ b/src/audio_core/renderer/behavior/info_updater.h
@@ -8,6 +8,10 @@
 #include "common/common_types.h"
 #include "core/hle/service/audio/errors.h"
 
+namespace Kernel {
+class KProcess;
+}
+
 namespace AudioCore::Renderer {
 class BehaviorInfo;
 class VoiceContext;
@@ -39,8 +43,8 @@ class InfoUpdater {
     static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader has the wrong size!");
 
 public:
-    explicit InfoUpdater(std::span<const u8> input, std::span<u8> output, u32 process_handle,
-                         BehaviorInfo& behaviour);
+    explicit InfoUpdater(std::span<const u8> input, std::span<u8> output,
+                         Kernel::KProcess* process_handle, BehaviorInfo& behaviour);
 
     /**
      * Update the voice channel resources.
@@ -197,7 +201,7 @@ private:
     /// Expected output size, see CheckConsumedSize
     u64 expected_output_size;
     /// Unused
-    u32 process_handle;
+    Kernel::KProcess* process_handle;
     /// Behaviour
     BehaviorInfo& behaviour;
 };
diff --git a/src/audio_core/renderer/memory/pool_mapper.cpp b/src/audio_core/renderer/memory/pool_mapper.cpp
index 999bb746b..1df786feb 100644
--- a/src/audio_core/renderer/memory/pool_mapper.cpp
+++ b/src/audio_core/renderer/memory/pool_mapper.cpp
@@ -8,13 +8,13 @@
 
 namespace AudioCore::Renderer {
 
-PoolMapper::PoolMapper(u32 process_handle_, bool force_map_)
+PoolMapper::PoolMapper(Kernel::KProcess* process_handle_, bool force_map_)
     : process_handle{process_handle_}, force_map{force_map_} {}
 
-PoolMapper::PoolMapper(u32 process_handle_, std::span<MemoryPoolInfo> pool_infos_, u32 pool_count_,
-                       bool force_map_)
-    : process_handle{process_handle_}, pool_infos{pool_infos_.data()},
-      pool_count{pool_count_}, force_map{force_map_} {}
+PoolMapper::PoolMapper(Kernel::KProcess* process_handle_, std::span<MemoryPoolInfo> pool_infos_,
+                       u32 pool_count_, bool force_map_)
+    : process_handle{process_handle_}, pool_infos{pool_infos_.data()}, pool_count{pool_count_},
+      force_map{force_map_} {}
 
 void PoolMapper::ClearUseState(std::span<MemoryPoolInfo> pools, const u32 count) {
     for (u32 i = 0; i < count; i++) {
@@ -106,15 +106,17 @@ bool PoolMapper::IsForceMapEnabled() const {
     return force_map;
 }
 
-u32 PoolMapper::GetProcessHandle(const MemoryPoolInfo* pool) const {
+Kernel::KProcess* PoolMapper::GetProcessHandle(const MemoryPoolInfo* pool) const {
     switch (pool->GetLocation()) {
     case MemoryPoolInfo::Location::CPU:
         return process_handle;
     case MemoryPoolInfo::Location::DSP:
-        return Kernel::Svc::CurrentProcess;
+        // return Kernel::Svc::CurrentProcess;
+        return nullptr;
     }
     LOG_WARNING(Service_Audio, "Invalid MemoryPoolInfo location!");
-    return Kernel::Svc::CurrentProcess;
+    // return Kernel::Svc::CurrentProcess;
+    return nullptr;
 }
 
 bool PoolMapper::Map([[maybe_unused]] const u32 handle, [[maybe_unused]] const CpuAddr cpu_addr,
@@ -147,14 +149,14 @@ bool PoolMapper::Unmap([[maybe_unused]] const u32 handle, [[maybe_unused]] const
 }
 
 bool PoolMapper::Unmap(MemoryPoolInfo& pool) const {
-    [[maybe_unused]] u32 handle{0};
+    [[maybe_unused]] Kernel::KProcess* handle{};
 
     switch (pool.GetLocation()) {
     case MemoryPoolInfo::Location::CPU:
         handle = process_handle;
         break;
     case MemoryPoolInfo::Location::DSP:
-        handle = Kernel::Svc::CurrentProcess;
+        // handle = Kernel::Svc::CurrentProcess;
         break;
     }
     // nn::audio::dsp::UnmapUserPointer(handle, pool->cpu_address, pool->size);
diff --git a/src/audio_core/renderer/memory/pool_mapper.h b/src/audio_core/renderer/memory/pool_mapper.h
index 95ae5d8ea..fb5122b73 100644
--- a/src/audio_core/renderer/memory/pool_mapper.h
+++ b/src/audio_core/renderer/memory/pool_mapper.h
@@ -10,6 +10,10 @@
 #include "common/common_types.h"
 #include "core/hle/service/audio/errors.h"
 
+namespace Kernel {
+class KProcess;
+}
+
 namespace AudioCore::Renderer {
 class AddressInfo;
 
@@ -18,9 +22,9 @@ class AddressInfo;
  */
 class PoolMapper {
 public:
-    explicit PoolMapper(u32 process_handle, bool force_map);
-    explicit PoolMapper(u32 process_handle, std::span<MemoryPoolInfo> pool_infos, u32 pool_count,
-                        bool force_map);
+    explicit PoolMapper(Kernel::KProcess* process_handle, bool force_map);
+    explicit PoolMapper(Kernel::KProcess* process_handle, std::span<MemoryPoolInfo> pool_infos,
+                        u32 pool_count, bool force_map);
 
     /**
      * Clear the usage state for all given pools.
@@ -98,7 +102,7 @@ public:
      * @return CurrentProcessHandle if location == DSP,
      *         the PoolMapper's process_handle if location == CPU
      */
-    u32 GetProcessHandle(const MemoryPoolInfo* pool) const;
+    Kernel::KProcess* GetProcessHandle(const MemoryPoolInfo* pool) const;
 
     /**
      * Map the given region with the given handle. This is a no-op.
@@ -167,7 +171,7 @@ public:
 
 private:
     /// Process handle for this mapper, used when location == CPU
-    u32 process_handle;
+    Kernel::KProcess* process_handle{};
     /// List of memory pools assigned to this mapper
     MemoryPoolInfo* pool_infos{};
     /// The number of pools
diff --git a/src/audio_core/renderer/system.cpp b/src/audio_core/renderer/system.cpp
index ca656edae..c30d68426 100644
--- a/src/audio_core/renderer/system.cpp
+++ b/src/audio_core/renderer/system.cpp
@@ -102,8 +102,8 @@ System::System(Core::System& core_, Kernel::KEvent* adsp_rendered_event_)
 
 Result System::Initialize(const AudioRendererParameterInternal& params,
                           Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size,
-                          u32 process_handle_, Kernel::KProcess& process_,
-                          u64 applet_resource_user_id_, s32 session_id_) {
+                          Kernel::KProcess* process_handle_, u64 applet_resource_user_id_,
+                          s32 session_id_) {
     if (!CheckValidRevision(params.revision)) {
         return Service::Audio::ResultInvalidRevision;
     }
@@ -119,7 +119,6 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     behavior.SetUserLibRevision(params.revision);
 
     process_handle = process_handle_;
-    process = &process_;
     applet_resource_user_id = applet_resource_user_id_;
     session_id = session_id_;
 
@@ -132,7 +131,8 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     render_device = params.rendering_device;
     execution_mode = params.execution_mode;
 
-    process->GetMemory().ZeroBlock(transfer_memory->GetSourceAddress(), transfer_memory_size);
+    process_handle->GetMemory().ZeroBlock(transfer_memory->GetSourceAddress(),
+                                          transfer_memory_size);
 
     // Note: We're not actually using the transfer memory because it's a pain to code for.
     // Allocate the memory normally instead and hope the game doesn't try to read anything back
@@ -616,7 +616,7 @@ void System::SendCommandToDsp() {
                 static_cast<u64>((time_limit_percent / 100) * 2'880'000.0 *
                                  (static_cast<f32>(render_time_limit_percent) / 100.0f))};
             audio_renderer.SetCommandBuffer(session_id, translated_addr, command_size, time_limit,
-                                            applet_resource_user_id, process,
+                                            applet_resource_user_id, process_handle,
                                             reset_command_buffers);
             reset_command_buffers = false;
             command_buffer_size = command_size;
diff --git a/src/audio_core/renderer/system.h b/src/audio_core/renderer/system.h
index 753a0b796..3533a74ef 100644
--- a/src/audio_core/renderer/system.h
+++ b/src/audio_core/renderer/system.h
@@ -74,14 +74,14 @@ public:
      * @param params                  - Input parameters to initialize the system with.
      * @param transfer_memory         - Game-supplied memory for all workbuffers. Unused.
      * @param transfer_memory_size    - Size of the transfer memory. Unused.
-     * @param process_handle          - Process handle, also used for memory. Unused.
+     * @param process_handle          - Process handle, also used for memory.
      * @param applet_resource_user_id - Applet id for this renderer. Unused.
      * @param session_id              - Session id of this renderer.
      * @return Result code.
      */
     Result Initialize(const AudioRendererParameterInternal& params,
                       Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size,
-                      u32 process_handle, Kernel::KProcess& process, u64 applet_resource_user_id,
+                      Kernel::KProcess* process_handle, u64 applet_resource_user_id,
                       s32 session_id);
 
     /**
@@ -278,9 +278,7 @@ private:
     /// Does what locks do
     std::mutex lock{};
     /// Process this audio render is operating within, used for memory reads/writes.
-    Kernel::KProcess* process{};
-    /// Handle for the process for this system, unused
-    u32 process_handle{};
+    Kernel::KProcess* process_handle{};
     /// Applet resource id for this system, unused
     u64 applet_resource_user_id{};
     /// Controls performance input and output