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Improve kernel IPC related syscalls (#1379)

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* Implement session count decrement when the handle is closed

* Remove unused field

* Implement SendSyncRequestWithUserBuffer, SendAsyncRequestWithUserBuffer and ReplyAndReceiveWithUserBuffer syscalls

* Nits

* Fix swapped copy dst/src

* Add missing pointer buffer descriptor write on reply

* Fix IPC unaligned buffer copy and restoring client attributes on reply

* Oops

* Fix SetIpcMappingPermission

* Fix unaligned copy bugs

* Free memory used for temporary IPC buffers
This commit is contained in:
gdkchan 2020-07-17 01:19:07 -03:00 • committed by GitHub
parent 46f8cef6a9
commit 9f6b24edfd
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14 changed files with 705 additions and 247 deletions
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6
Ryujinx.HLE/HOS/Kernel/Memory/KMemoryBlock.cs
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@ -41,7 +41,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
Attribute |= attribute;
}
public void SetIpcMappingPermission(MemoryPermission permission)
public void SetIpcMappingPermission(MemoryPermission newPermission)
{
int oldIpcRefCount = IpcRefCount++;
@ -52,10 +52,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
if (oldIpcRefCount == 0)
{
SourcePermission = permission;
SourcePermission = Permission;
Permission &= ~MemoryPermission.ReadAndWrite;
Permission |= MemoryPermission.ReadAndWrite & permission;
Permission |= MemoryPermission.ReadAndWrite & newPermission;
}
Attribute |= MemoryAttribute.IpcMapped;