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HIPC: Fix reply possibly also receiving one request (#4232)

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gdkchan 2023-01-08 15:34:49 -03:00 committed by GitHub
parent eeb2af9953
commit 6f60e102a2
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2 changed files with 2 additions and 14 deletions
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8
Ryujinx.Horizon.Common/Result.cs
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@ -100,14 +100,6 @@ namespace Ryujinx.Horizon.Common
} }
} }
public void AbortOnFailureUnless(Result result, Result result2)
{
if (this != Success && this != result && this != result2)
{
ThrowInvalidResult();
}
}
private void ThrowInvalidResult() private void ThrowInvalidResult()
{ {
throw new InvalidResultException(this); throw new InvalidResultException(this);

8
Ryujinx.Horizon/Sdk/Sf/Hipc/Api.cs
View file

@ -51,22 +51,18 @@ namespace Ryujinx.Horizon.Sdk.Sf.Hipc
{ {
Result result = ReplyImpl(sessionHandle, messageBuffer); Result result = ReplyImpl(sessionHandle, messageBuffer);
result.AbortOnFailureUnless(KernelResult.TimedOut, KernelResult.PortRemoteClosed); result.AbortUnless(KernelResult.TimedOut, KernelResult.PortRemoteClosed);
return Result.Success; return Result.Success;
} }
private static Result ReplyImpl(int sessionHandle, ReadOnlySpan<byte> messageBuffer) private static Result ReplyImpl(int sessionHandle, ReadOnlySpan<byte> messageBuffer)
{ {
Span<int> handles = stackalloc int[1];
handles[0] = sessionHandle;
var tlsSpan = HorizonStatic.AddressSpace.GetSpan(HorizonStatic.ThreadContext.TlsAddress, TlsMessageBufferSize); var tlsSpan = HorizonStatic.AddressSpace.GetSpan(HorizonStatic.ThreadContext.TlsAddress, TlsMessageBufferSize);
if (messageBuffer == tlsSpan) if (messageBuffer == tlsSpan)
{ {
return HorizonStatic.Syscall.ReplyAndReceive(out _, handles, sessionHandle, 0); return HorizonStatic.Syscall.ReplyAndReceive(out _, ReadOnlySpan<int>.Empty, sessionHandle, 0);
} }
else else
{ {