Changeset 43726 in vbox

Timestamp:

Oct 24, 2012 2:08:15 PM (12 years ago)

Author:

vboxsync

Message:

VMM/VMMR0/HWVMXR0: Save and restore the guest EFER MSR using MSR-autoload/store.

File:

• trunk/src/VBox/VMM/VMMR0/HWVMXR0.cpp (modified) (4 diffs)

trunk/src/VBox/VMM/VMMR0/HWVMXR0.cpp

@@ -1408 +1408 @@
         if (u32HostExtFeatures & (X86_CPUID_EXT_FEATURE_EDX_NX | X86_CPUID_EXT_FEATURE_EDX_LONG_MODE))
         {
-#if 0
             pMsr->u32IndexMSR = MSR_K6_EFER;
             pMsr->u32Reserved = 0;
@@ -1421 +1420 @@
                 pMsr->u64Value    = ASMRdMsr(MSR_K6_EFER);
             pMsr++; idxMsr++;
-#endif
         }
 
@@ -2200 +2198 @@
     if (u32GstExtFeatures & (X86_CPUID_EXT_FEATURE_EDX_NX | X86_CPUID_EXT_FEATURE_EDX_LONG_MODE))
     {
-#if 0
         pMsr->u32IndexMSR = MSR_K6_EFER;
         pMsr->u32Reserved = 0;
@@ -2208 +2205 @@
             pMsr->u64Value &= ~(MSR_K6_EFER_LMA | MSR_K6_EFER_LME);
         pMsr++; idxMsr++;
-#endif
 
         if (u32GstExtFeatures & X86_CPUID_EXT_FEATURE_EDX_LONG_MODE)