Changeset 57053 in vbox for trunk/src/VBox

Timestamp:

Jul 22, 2015 10:17:58 AM (9 years ago)

Author:

vboxsync

Message:

SUPDrv: Disable KVM bug workaround for obtaining better diagnostic info. on which bit isn't honored.

File:

• trunk/src/VBox/HostDrivers/Support/SUPDrv.cpp (modified) (2 diffs)

trunk/src/VBox/HostDrivers/Support/SUPDrv.cpp

@@ -3868 +3868 @@
          */
         u64FeatMsr = ASMRdMsr(MSR_IA32_FEATURE_CONTROL);
+#if 0
         /* Workaround for what is really a KVM bug. See @bugref{6208} comment #48. */
         if (fFeaturesECX & X86_CPUID_FEATURE_ECX_HVP)
@@ -3879 +3880 @@
         }
         else
+#endif
             fMsrLocked = RT_BOOL(u64FeatMsr & MSR_IA32_FEATURE_CONTROL_LOCK);