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Add host tracked memory manager mode (experimental)

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This commit is contained in:
Gabriel A 2024-01-04 17:07:04 -03:00
parent f11d663df7
commit ffdb90a1f4
16 changed files with 2246 additions and 28 deletions
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20
src/Ryujinx.HLE/HOS/ArmProcessContextFactory.cs
View file

@ -1,4 +1,4 @@
using Ryujinx.Common.Configuration;
using Ryujinx.Common.Configuration;
using Ryujinx.Common.Logging;
using Ryujinx.Cpu;
using Ryujinx.Cpu.AppleHv;
@ -67,7 +67,7 @@ namespace Ryujinx.HLE.HOS
AddressSpace addressSpace = null;
if (mode == MemoryManagerMode.HostMapped || mode == MemoryManagerMode.HostMappedUnsafe)
if ((mode == MemoryManagerMode.HostMapped || mode == MemoryManagerMode.HostMappedUnsafe) && MemoryBlock.GetPageSize() <= 0x1000)
{
if (!AddressSpace.TryCreate(context.Memory, addressSpaceSize, MemoryBlock.GetPageSize() == MemoryManagerHostMapped.PageSize, out addressSpace))
{
@ -86,13 +86,21 @@ namespace Ryujinx.HLE.HOS
case MemoryManagerMode.HostMapped:
case MemoryManagerMode.HostMappedUnsafe:
if (addressSpaceSize != addressSpace.AddressSpaceSize)
if (addressSpace == null)
{
Logger.Warning?.Print(LogClass.Emulation, $"Allocated address space (0x{addressSpace.AddressSpaceSize:X}) is smaller than guest application requirements (0x{addressSpaceSize:X})");
var memoryManagerHostTracked = new MemoryManagerHostTracked(context.Memory, addressSpaceSize, invalidAccessHandler);
processContext = new ArmProcessContext<MemoryManagerHostTracked>(pid, cpuEngine, _gpu, memoryManagerHostTracked, addressSpaceSize, for64Bit);
}
else
{
if (addressSpaceSize != addressSpace.AddressSpaceSize)
{
Logger.Warning?.Print(LogClass.Emulation, $"Allocated address space (0x{addressSpace.AddressSpaceSize:X}) is smaller than guest application requirements (0x{addressSpaceSize:X})");
}
var memoryManagerHostMapped = new MemoryManagerHostMapped(addressSpace, mode == MemoryManagerMode.HostMappedUnsafe, invalidAccessHandler);
processContext = new ArmProcessContext<MemoryManagerHostMapped>(pid, cpuEngine, _gpu, memoryManagerHostMapped, addressSpace.AddressSpaceSize, for64Bit);
var memoryManagerHostMapped = new MemoryManagerHostMapped(addressSpace, mode == MemoryManagerMode.HostMappedUnsafe, invalidAccessHandler);
processContext = new ArmProcessContext<MemoryManagerHostMapped>(pid, cpuEngine, _gpu, memoryManagerHostMapped, addressSpace.AddressSpaceSize, for64Bit);
}
break;
default:

25
src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTable.cs
View file

@ -165,6 +165,29 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
/// <inheritdoc/>
protected override Result MapForeign(IEnumerable<HostMemoryRange> regions, ulong va, ulong size)
{
ulong backingStart = (ulong)Context.Memory.Pointer;
ulong backingEnd = backingStart + Context.Memory.Size;
KPageList pageList = new();
foreach (HostMemoryRange region in regions)
{
// If the range is inside the physical memory, it is shared and we should increment the page count,
// otherwise it is private and we don't need to increment the page count.
if (region.Address >= backingStart && region.Address < backingEnd)
{
pageList.AddRange(region.Address - backingStart + DramMemoryMap.DramBase, region.Size / PageSize);
}
}
using var scopedPageList = new KScopedPageList(Context.MemoryManager, pageList);
foreach (var pageNode in pageList)
{
Context.CommitMemory(pageNode.Address - DramMemoryMap.DramBase, pageNode.PagesCount * PageSize);
}
ulong offset = 0;
foreach (var region in regions)
@ -174,6 +197,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
offset += region.Size;
}
scopedPageList.SignalSuccess();
return Result.Success;
}