From b323a017385ac6e08db4025fe4ef1bfbb41607ab Mon Sep 17 00:00:00 2001 From: gdkchan Date: Tue, 26 Mar 2024 23:33:24 -0300 Subject: Implement host tracked memory manager mode (#6356) * Add host tracked memory manager mode * Skipping flush is no longer needed * Formatting + revert unrelated change * LightningJit: Ensure that dest register is saved for load ops that do partial updates * avoid allocations when doing address space lookup Add missing improvement * IsRmwMemory -> IsPartialRegisterUpdateMemory * Ensure we iterate all private allocations in range * PR feedback and potential fixes * Simplified bridges a lot * Skip calling SignalMappingChanged if Guest is true * Late map bridge too * Force address masking for prefetch instructions * Reprotection for bridges * Move partition list validation to separate debug method * Move host tracked related classes to HostTracked folder * New HostTracked namespace * Move host tracked modes to the end of enum to avoid PPTC invalidation --------- Co-authored-by: riperiperi --- src/Ryujinx.Cpu/Signal/NativeSignalHandler.cs | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'src/Ryujinx.Cpu/Signal/NativeSignalHandler.cs') diff --git a/src/Ryujinx.Cpu/Signal/NativeSignalHandler.cs b/src/Ryujinx.Cpu/Signal/NativeSignalHandler.cs index 5a9d92cc..93e60832 100644 --- a/src/Ryujinx.Cpu/Signal/NativeSignalHandler.cs +++ b/src/Ryujinx.Cpu/Signal/NativeSignalHandler.cs @@ -70,7 +70,7 @@ namespace Ryujinx.Cpu.Signal config = new SignalHandlerConfig(); } - public static void InitializeSignalHandler(ulong pageSize, Func customSignalHandlerFactory = null) + public static void InitializeSignalHandler(Func customSignalHandlerFactory = null) { if (_initialized) { @@ -90,7 +90,7 @@ namespace Ryujinx.Cpu.Signal if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS()) { - _signalHandlerPtr = MapCode(NativeSignalHandlerGenerator.GenerateUnixSignalHandler(_handlerConfig, rangeStructSize, pageSize)); + _signalHandlerPtr = MapCode(NativeSignalHandlerGenerator.GenerateUnixSignalHandler(_handlerConfig, rangeStructSize)); if (customSignalHandlerFactory != null) { @@ -107,7 +107,7 @@ namespace Ryujinx.Cpu.Signal config.StructAddressOffset = 40; // ExceptionInformation1 config.StructWriteOffset = 32; // ExceptionInformation0 - _signalHandlerPtr = MapCode(NativeSignalHandlerGenerator.GenerateWindowsSignalHandler(_handlerConfig, rangeStructSize, pageSize)); + _signalHandlerPtr = MapCode(NativeSignalHandlerGenerator.GenerateWindowsSignalHandler(_handlerConfig, rangeStructSize)); if (customSignalHandlerFactory != null) { @@ -175,5 +175,10 @@ namespace Ryujinx.Cpu.Signal return false; } + + public static bool SupportsFaultAddressPatching() + { + return NativeSignalHandlerGenerator.SupportsFaultAddressPatchingForHost(); + } } } -- cgit v1.2.3