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Delete old 16KB page workarounds (#6584)

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* Delete old 16KB page workarounds

* Rename Supports4KBPage to UsesPrivateAllocations

* Format whitespace

* This one should be false too

* Update XML doc
This commit is contained in:
gdkchan 2024-04-06 13:51:44 -03:00 • committed by GitHub
parent 3be616207d
commit 12b235700c
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GPG key ID: B5690EEEBB952194
12 changed files with 25 additions and 459 deletions
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2
src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTable.cs
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@ -11,7 +11,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
{
private readonly IVirtualMemoryManager _cpuMemory;
protected override bool Supports4KBPages => _cpuMemory.Supports4KBPages;
protected override bool UsesPrivateAllocations => _cpuMemory.UsesPrivateAllocations;
public KPageTable(KernelContext context, IVirtualMemoryManager cpuMemory, ulong reservedAddressSpaceSize) : base(context, reservedAddressSpaceSize)
{

12
src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs
View file

@ -32,7 +32,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
private const int MaxBlocksNeededForInsertion = 2;
protected readonly KernelContext Context;
protected virtual bool Supports4KBPages => true;
protected virtual bool UsesPrivateAllocations => false;
public ulong AddrSpaceStart { get; private set; }
public ulong AddrSpaceEnd { get; private set; }
@ -1947,17 +1947,17 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
Result result;
if (srcPageTable.Supports4KBPages)
if (srcPageTable.UsesPrivateAllocations)
{
result = MapForeign(srcPageTable.GetHostRegions(addressRounded, alignedSize), currentVa, alignedSize);
}
else
{
KPageList pageList = new();
srcPageTable.GetPhysicalRegions(addressRounded, alignedSize, pageList);
result = MapPages(currentVa, pageList, permission, MemoryMapFlags.None);
}
else
{
result = MapForeign(srcPageTable.GetHostRegions(addressRounded, alignedSize), currentVa, alignedSize);
}
if (result != Result.Success)
{

13
src/Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs
View file

@ -2,7 +2,6 @@ using Ryujinx.Common;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.Horizon.Common;
using Ryujinx.Memory;
namespace Ryujinx.HLE.HOS.Kernel.Memory
{
@ -49,17 +48,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
return KernelResult.InvalidPermission;
}
// On platforms with page size > 4 KB, this can fail due to the address not being page aligned,
// we can return an error to force the application to retry with a different address.
try
{
return memoryManager.MapPages(address, _pageList, MemoryState.SharedMemory, permission);
}
catch (InvalidMemoryRegionException)
{
return KernelResult.InvalidMemState;
}
return memoryManager.MapPages(address, _pageList, MemoryState.SharedMemory, permission);
}
public Result UnmapFromProcess(KPageTableBase memoryManager, ulong address, ulong size, KProcess process)