diff options
Diffstat (limited to 'Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs')
-rw-r--r-- | Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs b/Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs index 4e516842..3711b9df 100644 --- a/Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs +++ b/Ryujinx.HLE/HOS/Kernel/Memory/KSharedMemory.cs @@ -6,7 +6,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory { class KSharedMemory : KAutoObject { - private readonly SharedMemoryStorage _storage; + private readonly KPageList _pageList; private readonly ulong _ownerPid; @@ -20,7 +20,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory KMemoryPermission ownerPermission, KMemoryPermission userPermission) : base(context) { - _storage = storage; + _pageList = storage.GetPageList(); _ownerPid = ownerPid; _ownerPermission = ownerPermission; _userPermission = userPermission; @@ -33,10 +33,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory KProcess process, KMemoryPermission permission) { - ulong pagesCountRounded = BitUtils.DivRoundUp(size, KPageTableBase.PageSize); - - var pageList = _storage.GetPageList(); - if (pageList.GetPagesCount() != pagesCountRounded) + if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize)) { return KernelResult.InvalidSize; } @@ -50,35 +47,17 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory return KernelResult.InvalidPermission; } - KernelResult result = memoryManager.MapPages(address, pageList, MemoryState.SharedMemory, permission); - - if (result == KernelResult.Success && !memoryManager.SupportsMemoryAliasing) - { - _storage.Borrow(process, address); - } - - return result; + return memoryManager.MapPages(address, _pageList, MemoryState.SharedMemory, permission); } - public KernelResult UnmapFromProcess( - KPageTableBase memoryManager, - ulong address, - ulong size, - KProcess process) + public KernelResult UnmapFromProcess(KPageTableBase memoryManager, ulong address, ulong size, KProcess process) { - ulong pagesCountRounded = BitUtils.DivRoundUp(size, KPageTableBase.PageSize); - - var pageList = _storage.GetPageList(); - ulong pagesCount = pageList.GetPagesCount(); - - if (pagesCount != pagesCountRounded) + if (_pageList.GetPagesCount() != BitUtils.DivRoundUp(size, KPageTableBase.PageSize)) { return KernelResult.InvalidSize; } - var ranges = _storage.GetRanges(); - - return memoryManager.UnmapPages(address, pagesCount, ranges, MemoryState.SharedMemory); + return memoryManager.UnmapPages(address, _pageList, MemoryState.SharedMemory); } } }
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