diff options
| -rw-r--r-- | OvmfPkg/Library/PlatformInitLib/MemDetect.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/OvmfPkg/Library/PlatformInitLib/MemDetect.c b/OvmfPkg/Library/PlatformInitLib/MemDetect.c index f85a63a..aced853 100644 --- a/OvmfPkg/Library/PlatformInitLib/MemDetect.c +++ b/OvmfPkg/Library/PlatformInitLib/MemDetect.c @@ -595,10 +595,12 @@ PlatformAddressWidthFromCpuid ( {
UINT32 RegEax, RegEbx, RegEcx, RegEdx, Max;
UINT8 PhysBits;
- CHAR8 Signature[13] = { 0 };
+ CHAR8 Signature[13];
BOOLEAN Valid = FALSE;
BOOLEAN Page1GSupport = FALSE;
+ ZeroMem (Signature, sizeof (Signature));
+
AsmCpuid (0x80000000, &RegEax, &RegEbx, &RegEcx, &RegEdx);
*(UINT32 *)(Signature + 0) = RegEbx;
*(UINT32 *)(Signature + 4) = RegEdx;
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