Use CPUID instead of control registers for virtualization test
This commit is contained in:
committed by
Jeremy Soller
parent
26279e8f9a
commit
4f29b65fbe
@@ -725,9 +725,9 @@ STATIC VOID FirmwareConfigurationInformation(VOID) {
|
|||||||
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"Intel Virtualization", NULL);
|
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"Intel Virtualization", NULL);
|
||||||
|
|
||||||
Token = STRING_TOKEN (STR_VIRTUALIZATION_STATUS);
|
Token = STRING_TOKEN (STR_VIRTUALIZATION_STATUS);
|
||||||
IA32_CR4 Cr4;
|
CPUID_VERSION_INFO_ECX VersionInfoEcx;
|
||||||
Cr4.UintN = AsmReadCr4 ();
|
AsmCpuid (CPUID_VERSION_INFO, NULL, NULL, &VersionInfoEcx.Uint32, NULL);
|
||||||
if (Cr4.Bits.VMXE) {
|
if (VersionInfoEcx.Bits.VMX) {
|
||||||
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"VT-x: Active", NULL);
|
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"VT-x: Active", NULL);
|
||||||
} else {
|
} else {
|
||||||
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"VT-x: Deactivated", NULL);
|
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"VT-x: Deactivated", NULL);
|
||||||
@@ -753,9 +753,9 @@ STATIC VOID FirmwareConfigurationInformation(VOID) {
|
|||||||
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"AMD Virtualization", NULL);
|
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"AMD Virtualization", NULL);
|
||||||
|
|
||||||
Token = STRING_TOKEN (STR_VIRTUALIZATION_STATUS);
|
Token = STRING_TOKEN (STR_VIRTUALIZATION_STATUS);
|
||||||
MSR_IA32_EFER_REGISTER MsrEfer;
|
CPUID_AMD_EXTENDED_CPU_SIG_ECX AmdExtendedCpuSigEcx;
|
||||||
MsrEfer.Uint64 = AsmReadMsr64 (MSR_CORE_IA32_EFER);
|
AsmCpuid (CPUID_EXTENDED_CPU_SIG, NULL, NULL, &AmdExtendedCpuSigEcx.Uint32, NULL);
|
||||||
if (MsrEfer.Bits.SVME) {
|
if (AmdExtendedCpuSigEcx.Bits.SVM) {
|
||||||
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"AMD-V: Active", NULL);
|
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"AMD-V: Active", NULL);
|
||||||
} else {
|
} else {
|
||||||
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"AMD-V: Deactivated", NULL);
|
HiiSetString (gFrontPagePrivate.HiiHandle, Token, L"AMD-V: Deactivated", NULL);
|
||||||
|
Reference in New Issue
Block a user