Merge pull request #2677 from lioncash/assert

 kernel/vm_manager: Handle stack/TLS IO region placement a little better 

5 files changed, 48 insertions, 43 deletions

diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index de6363ff2..332573a95 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -98,9 +98,9 @@ ResultCode MapUnmapMemorySanityChecks(const VMManager& vm_manager, VAddr dst_add
         return ERR_INVALID_ADDRESS_STATE;
     }
 
-    if (!vm_manager.IsWithinNewMapRegion(dst_addr, size)) {
+    if (!vm_manager.IsWithinStackRegion(dst_addr, size)) {
         LOG_ERROR(Kernel_SVC,
-                  "Destination is not within the new map region, addr=0x{:016X}, size=0x{:016X}",
+                  "Destination is not within the stack region, addr=0x{:016X}, size=0x{:016X}",
                   dst_addr, size);
         return ERR_INVALID_MEMORY_RANGE;
     }
@@ -726,8 +726,8 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
         // 2.0.0+
         ASLRRegionBaseAddr = 12,
         ASLRRegionSize = 13,
-        NewMapRegionBaseAddr = 14,
-        NewMapRegionSize = 15,
+        StackRegionBaseAddr = 14,
+        StackRegionSize = 15,
         // 3.0.0+
         IsVirtualAddressMemoryEnabled = 16,
         PersonalMmHeapUsage = 17,
@@ -752,8 +752,8 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
     case GetInfoType::HeapRegionSize:
     case GetInfoType::ASLRRegionBaseAddr:
     case GetInfoType::ASLRRegionSize:
-    case GetInfoType::NewMapRegionBaseAddr:
-    case GetInfoType::NewMapRegionSize:
+    case GetInfoType::StackRegionBaseAddr:
+    case GetInfoType::StackRegionSize:
     case GetInfoType::TotalPhysicalMemoryAvailable:
     case GetInfoType::TotalPhysicalMemoryUsed:
     case GetInfoType::IsVirtualAddressMemoryEnabled:
@@ -806,12 +806,12 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
             *result = process->VMManager().GetASLRRegionSize();
             return RESULT_SUCCESS;
 
-        case GetInfoType::NewMapRegionBaseAddr:
-            *result = process->VMManager().GetNewMapRegionBaseAddress();
+        case GetInfoType::StackRegionBaseAddr:
+            *result = process->VMManager().GetStackRegionBaseAddress();
             return RESULT_SUCCESS;
 
-        case GetInfoType::NewMapRegionSize:
-            *result = process->VMManager().GetNewMapRegionSize();
+        case GetInfoType::StackRegionSize:
+            *result = process->VMManager().GetStackRegionSize();
             return RESULT_SUCCESS;
 
         case GetInfoType::TotalPhysicalMemoryAvailable:
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index 3df5ccb7f..501544090 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -625,9 +625,11 @@ void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
 void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType type) {
     u64 map_region_size = 0;
     u64 heap_region_size = 0;
-    u64 new_map_region_size = 0;
+    u64 stack_region_size = 0;
     u64 tls_io_region_size = 0;
 
+    u64 stack_and_tls_io_end = 0;
+
     switch (type) {
     case FileSys::ProgramAddressSpaceType::Is32Bit:
     case FileSys::ProgramAddressSpaceType::Is32BitNoMap:
@@ -643,6 +645,7 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
             map_region_size = 0;
             heap_region_size = 0x80000000;
         }
+        stack_and_tls_io_end = 0x40000000;
         break;
     case FileSys::ProgramAddressSpaceType::Is36Bit:
         address_space_width = 36;
@@ -652,6 +655,7 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
         aslr_region_end = aslr_region_base + 0xFF8000000;
         map_region_size = 0x180000000;
         heap_region_size = 0x180000000;
+        stack_and_tls_io_end = 0x80000000;
         break;
     case FileSys::ProgramAddressSpaceType::Is39Bit:
         address_space_width = 39;
@@ -661,7 +665,7 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
         aslr_region_end = aslr_region_base + 0x7FF8000000;
         map_region_size = 0x1000000000;
         heap_region_size = 0x180000000;
-        new_map_region_size = 0x80000000;
+        stack_region_size = 0x80000000;
         tls_io_region_size = 0x1000000000;
         break;
     default:
@@ -669,6 +673,8 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
         return;
     }
 
+    const u64 stack_and_tls_io_begin = aslr_region_base;
+
     address_space_base = 0;
     address_space_end = 1ULL << address_space_width;
 
@@ -679,15 +685,20 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
     heap_region_end = heap_region_base + heap_region_size;
     heap_end = heap_region_base;
 
-    new_map_region_base = heap_region_end;
-    new_map_region_end = new_map_region_base + new_map_region_size;
+    stack_region_base = heap_region_end;
+    stack_region_end = stack_region_base + stack_region_size;
 
-    tls_io_region_base = new_map_region_end;
+    tls_io_region_base = stack_region_end;
     tls_io_region_end = tls_io_region_base + tls_io_region_size;
 
-    if (new_map_region_size == 0) {
-        new_map_region_base = address_space_base;
-        new_map_region_end = address_space_end;
+    if (stack_region_size == 0) {
+        stack_region_base = stack_and_tls_io_begin;
+        stack_region_end = stack_and_tls_io_end;
+    }
+
+    if (tls_io_region_size == 0) {
+        tls_io_region_base = stack_and_tls_io_begin;
+        tls_io_region_end = stack_and_tls_io_end;
     }
 }
 
@@ -879,21 +890,21 @@ bool VMManager::IsWithinMapRegion(VAddr address, u64 size) const {
     return IsInsideAddressRange(address, size, GetMapRegionBaseAddress(), GetMapRegionEndAddress());
 }
 
-VAddr VMManager::GetNewMapRegionBaseAddress() const {
-    return new_map_region_base;
+VAddr VMManager::GetStackRegionBaseAddress() const {
+    return stack_region_base;
 }
 
-VAddr VMManager::GetNewMapRegionEndAddress() const {
-    return new_map_region_end;
+VAddr VMManager::GetStackRegionEndAddress() const {
+    return stack_region_end;
 }
 
-u64 VMManager::GetNewMapRegionSize() const {
-    return new_map_region_end - new_map_region_base;
+u64 VMManager::GetStackRegionSize() const {
+    return stack_region_end - stack_region_base;
 }
 
-bool VMManager::IsWithinNewMapRegion(VAddr address, u64 size) const {
-    return IsInsideAddressRange(address, size, GetNewMapRegionBaseAddress(),
-                                GetNewMapRegionEndAddress());
+bool VMManager::IsWithinStackRegion(VAddr address, u64 size) const {
+    return IsInsideAddressRange(address, size, GetStackRegionBaseAddress(),
+                                GetStackRegionEndAddress());
 }
 
 VAddr VMManager::GetTLSIORegionBaseAddress() const {
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 752ae62f9..9fe6ac3f4 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -596,17 +596,17 @@ public:
     /// Determines whether or not the specified range is within the map region.
     bool IsWithinMapRegion(VAddr address, u64 size) const;
 
-    /// Gets the base address of the new map region.
-    VAddr GetNewMapRegionBaseAddress() const;
+    /// Gets the base address of the stack region.
+    VAddr GetStackRegionBaseAddress() const;
 
-    /// Gets the end address of the new map region.
-    VAddr GetNewMapRegionEndAddress() const;
+    /// Gets the end address of the stack region.
+    VAddr GetStackRegionEndAddress() const;
 
-    /// Gets the total size of the new map region in bytes.
-    u64 GetNewMapRegionSize() const;
+    /// Gets the total size of the stack region in bytes.
+    u64 GetStackRegionSize() const;
 
-    /// Determines whether or not the given address range is within the new map region
-    bool IsWithinNewMapRegion(VAddr address, u64 size) const;
+    /// Determines whether or not the given address range is within the stack region
+    bool IsWithinStackRegion(VAddr address, u64 size) const;
 
     /// Gets the base address of the TLS IO region.
     VAddr GetTLSIORegionBaseAddress() const;
@@ -726,8 +726,8 @@ private:
     VAddr map_region_base = 0;
     VAddr map_region_end = 0;
 
-    VAddr new_map_region_base = 0;
-    VAddr new_map_region_end = 0;
+    VAddr stack_region_base = 0;
+    VAddr stack_region_end = 0;
 
     VAddr tls_io_region_base = 0;
     VAddr tls_io_region_end = 0;
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index f18f6226b..8555691c0 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -16,11 +16,9 @@
 #include "core/core.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/vm_manager.h"
-#include "core/hle/lock.h"
 #include "core/memory.h"
 #include "core/memory_setup.h"
 #include "video_core/gpu.h"
-#include "video_core/renderer_base.h"
 
 namespace Memory {
 
diff --git a/src/core/memory.h b/src/core/memory.h
index 04e2c5f1d..09008e1dd 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -8,10 +8,6 @@
 #include <string>
 #include "common/common_types.h"
 
-namespace Common {
-struct PageTable;
-}
-
 namespace Kernel {
 class Process;
 }