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Fix session service disposal and improve transfer memory implementation (#1397)

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* Fix session service disposal and improve transfer memory implementation

* Remove useless assignment
This commit is contained in:
gdkchan 2020-07-19 15:24:18 -03:00 • committed by GitHub
parent 3af2ce74ec
commit e7f2a5ecb7
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5 changed files with 123 additions and 113 deletions
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117
Ryujinx.HLE/HOS/Kernel/Memory/KMemoryManager.cs
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@ -1129,82 +1129,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
}
}
public KernelResult ReserveTransferMemory(ulong address, ulong size, MemoryPermission permission)
{
lock (_blocks)
{
if (CheckRange(
address,
size,
MemoryState.TransferMemoryAllowed | MemoryState.IsPoolAllocated,
MemoryState.TransferMemoryAllowed | MemoryState.IsPoolAllocated,
MemoryPermission.Mask,
MemoryPermission.ReadAndWrite,
MemoryAttribute.Mask,
MemoryAttribute.None,
MemoryAttribute.IpcAndDeviceMapped,
out MemoryState state,
out _,
out MemoryAttribute attribute))
{
// TODO: Missing checks.
if (!_blockAllocator.CanAllocate(MaxBlocksNeededForInsertion))
{
return KernelResult.OutOfResource;
}
ulong pagesCount = size / PageSize;
attribute |= MemoryAttribute.Borrowed;
InsertBlock(address, pagesCount, state, permission, attribute);
return KernelResult.Success;
}
else
{
return KernelResult.InvalidMemState;
}
}
}
public KernelResult ResetTransferMemory(ulong address, ulong size)
{
lock (_blocks)
{
if (CheckRange(
address,
size,
MemoryState.TransferMemoryAllowed | MemoryState.IsPoolAllocated,
MemoryState.TransferMemoryAllowed | MemoryState.IsPoolAllocated,
MemoryPermission.None,
MemoryPermission.None,
MemoryAttribute.Mask,
MemoryAttribute.Borrowed,
MemoryAttribute.IpcAndDeviceMapped,
out MemoryState state,
out _,
out _))
{
if (!_blockAllocator.CanAllocate(MaxBlocksNeededForInsertion))
{
return KernelResult.OutOfResource;
}
ulong pagesCount = size / PageSize;
InsertBlock(address, pagesCount, state, MemoryPermission.ReadAndWrite);
return KernelResult.Success;
}
else
{
return KernelResult.InvalidMemState;
}
}
}
public KernelResult SetProcessMemoryPermission(ulong address, ulong size, MemoryPermission permission)
{
lock (_blocks)
@ -2195,6 +2119,22 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
MemoryAttribute.Borrowed);
}
public KernelResult BorrowTransferMemory(KPageList pageList, ulong address, ulong size, MemoryPermission permission)
{
return SetAttributesAndChangePermission(
address,
size,
MemoryState.TransferMemoryAllowed,
MemoryState.TransferMemoryAllowed,
MemoryPermission.Mask,
MemoryPermission.ReadAndWrite,
MemoryAttribute.Mask,
MemoryAttribute.None,
permission,
MemoryAttribute.Borrowed,
pageList);
}
private KernelResult SetAttributesAndChangePermission(
ulong address,
ulong size,
@ -2233,14 +2173,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
if (pageList != null)
{
KPageList currPageList = new KPageList();
AddVaRangeToPageList(currPageList, address, pagesCount);
if (!currPageList.IsEqual(pageList))
{
return KernelResult.InvalidMemRange;
}
AddVaRangeToPageList(pageList, address, pagesCount);
}
if (!_blockAllocator.CanAllocate(MaxBlocksNeededForInsertion))
@ -2297,6 +2230,22 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
MemoryAttribute.Borrowed);
}
public KernelResult UnborrowTransferMemory(ulong address, ulong size, KPageList pageList)
{
return ClearAttributesAndChangePermission(
address,
size,
MemoryState.TransferMemoryAllowed,
MemoryState.TransferMemoryAllowed,
MemoryPermission.None,
MemoryPermission.None,
MemoryAttribute.Mask,
MemoryAttribute.Borrowed,
MemoryPermission.ReadAndWrite,
MemoryAttribute.Borrowed,
pageList);
}
private KernelResult ClearAttributesAndChangePermission(
ulong address,
ulong size,