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SysCall: Fixed bug in BlockIo, DiskIo Write functions.

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This commit is contained in:
Mikhail Krichanov 2024-02-29 12:42:54 +03:00
parent 09ab943f86
commit c855d93030
1 changed files with 8 additions and 6 deletions
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14
MdeModulePkg/Core/Dxe/SysCall/BootServices.c
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@ -456,6 +456,10 @@ CallBootService (
return EFI_OUT_OF_RESOURCES; return EFI_OUT_OF_RESOURCES;
} }
DisableSMAP ();
CopyMem ((VOID *)Argument5,(VOID *)UserRsp->Arguments[5], Argument4);
EnableSMAP ();
Status = mCoreBlockIoProtocol->WriteBlocks ( Status = mCoreBlockIoProtocol->WriteBlocks (
mCoreBlockIoProtocol, mCoreBlockIoProtocol,
(UINT32)CoreRbp->Argument2, (UINT32)CoreRbp->Argument2,
@ -463,9 +467,6 @@ CallBootService (
Argument4, Argument4,
(VOID *)Argument5 (VOID *)Argument5
); );
DisableSMAP ();
CopyMem ((VOID *)UserRsp->Arguments[5], (VOID *)Argument5, Argument4);
EnableSMAP ();
FreePool ((VOID *)Argument5); FreePool ((VOID *)Argument5);
@ -528,6 +529,10 @@ CallBootService (
return EFI_OUT_OF_RESOURCES; return EFI_OUT_OF_RESOURCES;
} }
DisableSMAP ();
CopyMem ((VOID *)Argument5, (VOID *)UserRsp->Arguments[5], Argument4);
EnableSMAP ();
Status = mCoreDiskIoProtocol->WriteDisk ( Status = mCoreDiskIoProtocol->WriteDisk (
mCoreDiskIoProtocol, mCoreDiskIoProtocol,
(UINT32)CoreRbp->Argument2, (UINT32)CoreRbp->Argument2,
@ -535,9 +540,6 @@ CallBootService (
Argument4, Argument4,
(VOID *)Argument5 (VOID *)Argument5
); );
DisableSMAP ();
CopyMem ((VOID *)UserRsp->Arguments[5], (VOID *)Argument5, Argument4);
EnableSMAP ();
FreePool ((VOID *)Argument5); FreePool ((VOID *)Argument5);