diff options
Diffstat (limited to 'UefiCpuPkg/Application/Cpuid/Cpuid.c')
-rw-r--r-- | UefiCpuPkg/Application/Cpuid/Cpuid.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/UefiCpuPkg/Application/Cpuid/Cpuid.c b/UefiCpuPkg/Application/Cpuid/Cpuid.c index 371df66994..f5268cd05e 100644 --- a/UefiCpuPkg/Application/Cpuid/Cpuid.c +++ b/UefiCpuPkg/Application/Cpuid/Cpuid.c @@ -213,6 +213,10 @@ CpuidVersionInfo ( UINT32 DisplayFamily;
UINT32 DisplayModel;
+ if (CPUID_VERSION_INFO > gMaximumBasicFunction) {
+ return;
+ }
+
AsmCpuid (CPUID_VERSION_INFO, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32);
Print (L"CPUID_VERSION_INFO (Leaf %08x)\n", CPUID_VERSION_INFO);
|