[edk2-devel] [PATCH V1 1/3] OvmfPkg/CcExitLib: Initialize Status in IoExit

[Min Xu]

From: Min M Xu <min.m.xu at intel.com>

Status should be initialized otherwise it may return unexpected value.

Cc: Erdem Aktas <erdemaktas at google.com>
Cc: James Bottomley <jejb at linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao at intel.com>
Cc: Gerd Hoffmann <kraxel at redhat.com>
Cc: Tom Lendacky <thomas.lendacky at amd.com>
Cc: Michael Roth <michael.roth at amd.com>
Signed-off-by: Min Xu <min.m.xu at 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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