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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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14
src/Ryujinx.Memory/IVirtualMemoryManager.cs
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@ -104,6 +104,12 @@ namespace Ryujinx.Memory
/// <returns>True if the data was changed, false otherwise</returns>
bool WriteWithRedundancyCheck(ulong va, ReadOnlySpan<byte> data);
/// <summary>
/// Fills the specified memory region with the value specified in <paramref name="value"/>.
/// </summary>
/// <param name="va">Virtual address to fill the value into</param>
/// <param name="size">Size of the memory region to fill</param>
/// <param name="value">Value to fill with</param>
void Fill(ulong va, ulong size, byte value)
{
const int MaxChunkSize = 1 << 24;
@ -194,6 +200,14 @@ namespace Ryujinx.Memory
/// <param name="exemptId">Optional ID of the handles that should not be signalled</param>
void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null);
/// <summary>
/// Reprotect a region of virtual memory for guest access.
/// </summary>
/// <param name="va">Virtual address base</param>
/// <param name="size">Size of the region to protect</param>
/// <param name="protection">Memory protection to set</param>
void Reprotect(ulong va, ulong size, MemoryPermission protection);
/// <summary>
/// Reprotect a region of virtual memory for tracking.
/// </summary>