From fdd3263e31f8bf352a21e05703d0a6a82c800995 Mon Sep 17 00:00:00 2001 From: riperiperi Date: Thu, 14 Mar 2024 22:38:27 +0000 Subject: Separate guest/host tracking + unaligned protection (#6486) * WIP: Separate guest/host tracking + unaligned protection Allow memory manager to define support for single byte guest tracking * Formatting * Improve docs * Properly handle cases where the address space bits are too low * Address feedback --- src/Ryujinx.Memory/Tracking/VirtualRegion.cs | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'src/Ryujinx.Memory/Tracking/VirtualRegion.cs') diff --git a/src/Ryujinx.Memory/Tracking/VirtualRegion.cs b/src/Ryujinx.Memory/Tracking/VirtualRegion.cs index 538e94fe..bb087e9a 100644 --- a/src/Ryujinx.Memory/Tracking/VirtualRegion.cs +++ b/src/Ryujinx.Memory/Tracking/VirtualRegion.cs @@ -13,10 +13,14 @@ namespace Ryujinx.Memory.Tracking private readonly MemoryTracking _tracking; private MemoryPermission _lastPermission; - public VirtualRegion(MemoryTracking tracking, ulong address, ulong size, MemoryPermission lastPermission = MemoryPermission.Invalid) : base(address, size) + public bool Guest { get; } + + public VirtualRegion(MemoryTracking tracking, ulong address, ulong size, bool guest, MemoryPermission lastPermission = MemoryPermission.Invalid) : base(address, size) { _lastPermission = lastPermission; _tracking = tracking; + + Guest = guest; } /// @@ -103,7 +107,7 @@ namespace Ryujinx.Memory.Tracking if (_lastPermission != permission) { - _tracking.ProtectVirtualRegion(this, permission); + _tracking.ProtectVirtualRegion(this, permission, Guest); _lastPermission = permission; return true; @@ -131,7 +135,7 @@ namespace Ryujinx.Memory.Tracking public override INonOverlappingRange Split(ulong splitAddress) { - VirtualRegion newRegion = new(_tracking, splitAddress, EndAddress - splitAddress, _lastPermission); + VirtualRegion newRegion = new(_tracking, splitAddress, EndAddress - splitAddress, Guest, _lastPermission); Size = splitAddress - Address; // The new region inherits all of our parents. -- cgit v1.2.3