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Force all exclusive memory accesses to be ordered on AppleHv (#5898)

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* Implement reprotect method on virtual memory manager (currently stubbed)

* Force all exclusive memory accesses to be ordered on AppleHv

* Format whitespace

* Fix test build

* Fix comment copy/paste

* Fix wrong bit for isLoad

* Update src/Ryujinx.Cpu/AppleHv/HvMemoryManager.cs

Co-authored-by: riperiperi <rhy3756547@hotmail.com>

---------

Co-authored-by: riperiperi <rhy3756547@hotmail.com>
This commit is contained in:
gdkchan 2023-11-07 13:24:10 -03:00 • committed by GitHub
parent 623604c391
commit 815819767c
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11 changed files with 171 additions and 59 deletions
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23
src/Ryujinx.Cpu/Jit/MemoryManager.cs
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@ -575,24 +575,17 @@ namespace Ryujinx.Cpu.Jit
}
}
#pragma warning disable IDE0051 // Remove unused private member
private ulong GetPhysicalAddress(ulong va)
{
// We return -1L if the virtual address is invalid or unmapped.
if (!ValidateAddress(va) || !IsMapped(va))
{
return ulong.MaxValue;
}
return GetPhysicalAddressInternal(va);
}
#pragma warning restore IDE0051
private ulong GetPhysicalAddressInternal(ulong va)
{
return PteToPa(_pageTable.Read<ulong>((va / PageSize) * PteSize) & ~(0xffffUL << 48)) + (va & PageMask);
}
/// <inheritdoc/>
public void Reprotect(ulong va, ulong size, MemoryPermission protection)
{
// TODO
}
/// <inheritdoc/>
public void TrackingReprotect(ulong va, ulong size, MemoryPermission protection)
{
@ -698,9 +691,5 @@ namespace Ryujinx.Cpu.Jit
/// Disposes of resources used by the memory manager.
/// </summary>
protected override void Destroy() => _pageTable.Dispose();
#pragma warning disable IDE0051 // Remove unused private member
private static void ThrowInvalidMemoryRegionException(string message) => throw new InvalidMemoryRegionException(message);
#pragma warning restore IDE0051
}
}