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authorriperiperi <rhy3756547@hotmail.com>2022-07-30 00:16:29 +0200
committerGitHub <noreply@github.com>2022-07-29 19:16:29 -0300
commit14ce9e15672d03cb6fc067316f90d81471398ebc (patch)
tree39befb3c65a2548fe803bf746545de3fd8851ffd /Ryujinx.Memory/MemoryManagement.cs
parent952d013c67a1809fae3b3c7ade9a0757598d9e18 (diff)
Move partial unmap handler to the native signal handler (#3437)1.1.199
* Initial commit with a lot of testing stuff. * Partial Unmap Cleanup Part 1 * Fix some minor issues, hopefully windows tests. * Disable partial unmap tests on macos for now Weird issue. * Goodbye magic number * Add COMPlus_EnableAlternateStackCheck for tests `COMPlus_EnableAlternateStackCheck` is needed for NullReferenceException handling to work on linux after registering the signal handler, due to how dotnet registers its own signal handler. * Address some feedback * Force retry when memory is mapped in memory tracking This case existed before, but returning `false` no longer retries, so it would crash immediately after unprotecting the memory... Now, we return `true` to deliberately retry. This case existed before (was just broken by this change) and I don't really want to look into fixing the issue right now. Technically, this means that on guest code partial unmaps will retry _due to this_ rather than hitting the handler. I don't expect this to cause any issues. This should fix random crashes in Xenoblade Chronicles 2. * Use IsRangeMapped * Suppress MockMemoryManager.UnmapEvent warning This event is not signalled by the mock memory manager. * Remove 4kb mapping
Diffstat (limited to 'Ryujinx.Memory/MemoryManagement.cs')
-rw-r--r--Ryujinx.Memory/MemoryManagement.cs37
1 files changed, 8 insertions, 29 deletions
diff --git a/Ryujinx.Memory/MemoryManagement.cs b/Ryujinx.Memory/MemoryManagement.cs
index 77a8a1ef..7c042eba 100644
--- a/Ryujinx.Memory/MemoryManagement.cs
+++ b/Ryujinx.Memory/MemoryManagement.cs
@@ -20,11 +20,11 @@ namespace Ryujinx.Memory
}
}
- public static IntPtr Reserve(ulong size, bool viewCompatible, bool force4KBMap)
+ public static IntPtr Reserve(ulong size, bool viewCompatible)
{
if (OperatingSystem.IsWindows())
{
- return MemoryManagementWindows.Reserve((IntPtr)size, viewCompatible, force4KBMap);
+ return MemoryManagementWindows.Reserve((IntPtr)size, viewCompatible);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
@@ -72,14 +72,7 @@ namespace Ryujinx.Memory
{
if (OperatingSystem.IsWindows())
{
- if (owner.ForceWindows4KBView)
- {
- MemoryManagementWindows.MapView4KB(sharedMemory, srcOffset, address, (IntPtr)size);
- }
- else
- {
- MemoryManagementWindows.MapView(sharedMemory, srcOffset, address, (IntPtr)size, owner);
- }
+ MemoryManagementWindows.MapView(sharedMemory, srcOffset, address, (IntPtr)size, owner);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
@@ -95,14 +88,7 @@ namespace Ryujinx.Memory
{
if (OperatingSystem.IsWindows())
{
- if (owner.ForceWindows4KBView)
- {
- MemoryManagementWindows.UnmapView4KB(address, (IntPtr)size);
- }
- else
- {
- MemoryManagementWindows.UnmapView(sharedMemory, address, (IntPtr)size, owner);
- }
+ MemoryManagementWindows.UnmapView(sharedMemory, address, (IntPtr)size, owner);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
@@ -114,20 +100,13 @@ namespace Ryujinx.Memory
}
}
- public static void Reprotect(IntPtr address, ulong size, MemoryPermission permission, bool forView, bool force4KBMap, bool throwOnFail)
+ public static void Reprotect(IntPtr address, ulong size, MemoryPermission permission, bool forView, bool throwOnFail)
{
bool result;
if (OperatingSystem.IsWindows())
{
- if (forView && force4KBMap)
- {
- result = MemoryManagementWindows.Reprotect4KB(address, (IntPtr)size, permission, forView);
- }
- else
- {
- result = MemoryManagementWindows.Reprotect(address, (IntPtr)size, permission, forView);
- }
+ result = MemoryManagementWindows.Reprotect(address, (IntPtr)size, permission, forView);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
@@ -144,11 +123,11 @@ namespace Ryujinx.Memory
}
}
- public static bool Free(IntPtr address, ulong size, bool force4KBMap)
+ public static bool Free(IntPtr address, ulong size)
{
if (OperatingSystem.IsWindows())
{
- return MemoryManagementWindows.Free(address, (IntPtr)size, force4KBMap);
+ return MemoryManagementWindows.Free(address, (IntPtr)size);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{