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Optimize address translation and write tracking on the MMU (#571)

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* Implement faster address translation and write tracking on the MMU

* Rename MemoryAlloc to MemoryManagement, and other nits

* Support multi-level page tables

* Fix typo

* Reword comment a bit

* Support scalar vector loads/stores on the memory fast path, and minor fixes

* Add missing cast

* Alignment

* Fix VirtualFree function signature

* Change MemoryProtection enum to uint aswell for consistency
This commit is contained in:
gdkchan 2019-02-24 04:24:35 -03:00 • committed by jduncanator
parent a3d46e4133
commit 5001f78b1d
24 changed files with 1005 additions and 621 deletions
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21
Ryujinx.HLE/HOS/Kernel/SupervisorCall/SvcMemory.cs
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@ -62,11 +62,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
attributeMask,
attributeValue);
if (result == KernelResult.Success)
{
_memory.StopObservingRegion((long)position, (long)size);
}
return result;
}
@ -157,14 +152,14 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
{
KMemoryInfo blkInfo = _process.MemoryManager.QueryMemory(position);
_memory.WriteUInt64((long)infoPtr + 0x00, blkInfo.Address);
_memory.WriteUInt64((long)infoPtr + 0x08, blkInfo.Size);
_memory.WriteInt32 ((long)infoPtr + 0x10, (int)blkInfo.State & 0xff);
_memory.WriteInt32 ((long)infoPtr + 0x14, (int)blkInfo.Attribute);
_memory.WriteInt32 ((long)infoPtr + 0x18, (int)blkInfo.Permission);
_memory.WriteInt32 ((long)infoPtr + 0x1c, blkInfo.IpcRefCount);
_memory.WriteInt32 ((long)infoPtr + 0x20, blkInfo.DeviceRefCount);
_memory.WriteInt32 ((long)infoPtr + 0x24, 0);
_process.CpuMemory.WriteUInt64((long)infoPtr + 0x00, blkInfo.Address);
_process.CpuMemory.WriteUInt64((long)infoPtr + 0x08, blkInfo.Size);
_process.CpuMemory.WriteInt32 ((long)infoPtr + 0x10, (int)blkInfo.State & 0xff);
_process.CpuMemory.WriteInt32 ((long)infoPtr + 0x14, (int)blkInfo.Attribute);
_process.CpuMemory.WriteInt32 ((long)infoPtr + 0x18, (int)blkInfo.Permission);
_process.CpuMemory.WriteInt32 ((long)infoPtr + 0x1c, blkInfo.IpcRefCount);
_process.CpuMemory.WriteInt32 ((long)infoPtr + 0x20, blkInfo.DeviceRefCount);
_process.CpuMemory.WriteInt32 ((long)infoPtr + 0x24, 0);
return KernelResult.Success;
}