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Revert Apple hypervisor force ordered memory change (#6068)

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gdkchan 2024-01-13 07:58:09 -03:00 • committed by GitHub
parent 7e58b21f3d
commit b16923a902
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12
src/Ryujinx.Cpu/AppleHv/HvMemoryManager.cs
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@ -724,18 +724,6 @@ namespace Ryujinx.Cpu.AppleHv
/// <inheritdoc/>
public void Reprotect(ulong va, ulong size, MemoryPermission protection)
{
if (protection.HasFlag(MemoryPermission.Execute))
{
// Some applications use unordered exclusive memory access instructions
// where it is not valid to do so, leading to memory re-ordering that
// makes the code behave incorrectly on some CPUs.
// To work around this, we force all such accesses to be ordered.
using WritableRegion writableRegion = GetWritableRegion(va, (int)size);
HvCodePatcher.RewriteUnorderedExclusiveInstructions(writableRegion.Memory.Span);
}
// TODO
}