Reviewed-by: Jiewen Yao <jiewen....@intel.com>
> -----Original Message-----
> From: Xu, Min M <min.m...@intel.com>
> Sent: Wednesday, January 18, 2023 7:53 AM
> To: devel@edk2.groups.io
> Cc: Xu, Min M <min.m...@intel.com>; Aktas, Erdem
> <erdemak...@google.com>; James Bottomley <j...@linux.ibm.com>; Yao,
> Jiewen <jiewen....@intel.com>; Gerd Hoffmann <kra...@redhat.com>;
> Tom Lendacky <thomas.lenda...@amd.com>; Michael Roth
> <michael.r...@amd.com>
> Subject: [PATCH V2 1/1] OvmfPkg/CcExitLib: Initialize Status in IoExit
>
> From: Min M Xu <min.m...@intel.com>
>
> Status should be initialized otherwise it may return unexpected value.
>
> Cc: Erdem Aktas <erdemak...@google.com>
> Cc: James Bottomley <j...@linux.ibm.com>
> Cc: Jiewen Yao <jiewen....@intel.com>
> Cc: Gerd Hoffmann <kra...@redhat.com>
> Cc: Tom Lendacky <thomas.lenda...@amd.com>
> Cc: Michael Roth <michael.r...@amd.com>
> Reviewed-by: Jiewen Yao <jiewen....@intel.com>
> Signed-off-by: Min Xu <min.m...@intel.com>
> ---
> OvmfPkg/Library/CcExitLib/CcExitVeHandler.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/OvmfPkg/Library/CcExitLib/CcExitVeHandler.c
> b/OvmfPkg/Library/CcExitLib/CcExitVeHandler.c
> index 30d547d5fe55..872f772a5ac8 100644
> --- a/OvmfPkg/Library/CcExitLib/CcExitVeHandler.c
> +++ b/OvmfPkg/Library/CcExitLib/CcExitVeHandler.c
> @@ -105,10 +105,11 @@ IoExit (
> UINT64 RepCnt;
> UINT64 Status;
>
> - Val = 0;
> - Write = Veinfo->ExitQualification.Io.Direction ? FALSE : TRUE;
> - Size = Veinfo->ExitQualification.Io.Size + 1;
> - Port = Veinfo->ExitQualification.Io.Port;
> + Val = 0;
> + Status = 0;
> + Write = Veinfo->ExitQualification.Io.Direction ? FALSE : TRUE;
> + Size = Veinfo->ExitQualification.Io.Size + 1;
> + Port = Veinfo->ExitQualification.Io.Port;
>
> if (Veinfo->ExitQualification.Io.String) {
> //
> --
> 2.29.2.windows.2
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