Changeset 73290 in vbox

Timestamp:

Jul 21, 2018 5:13:03 AM (7 years ago)

Author:

vboxsync

Message:

VMM/CPUM: Nested VMX: bugref:9180 Consider true capability MSRs while reporting IA32_VMX_BASIC MSR.

File:

• trunk/src/VBox/VMM/VMMAll/CPUMAllMsrs.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/CPUMAllMsrs.cpp

@@ -1299 +1299 @@
         uint64_t const fVmcsMemType     = VMX_VMCS_MEM_TYPE_WB;
         uint64_t const fVmcsInsOutsInfo = pVCpu->CTX_SUFF(pVM)->cpum.s.GuestFeatures.fVmxInsOutInfo;
+        uint64_t const fTrueCapMsrs     = 0;
         *puValue = fVmcsRevisionId
                  | (f32BitAddrLimit  << MSR_IA32_VMX_BASIC_VMCS_PHYS_WIDTH_SHIFT)
                  | (fDualMonSmiSmm   << MSR_IA32_VMX_BASIC_DUAL_MON_SHIFT)
                  | (fVmcsMemType     << MSR_IA32_VMX_BASIC_VMCS_MEM_TYPE_SHIFT)
-                 | (fVmcsInsOutsInfo << MSR_IA32_VMX_BASIC_VMCS_INS_OUTS_SHIFT);
+                 | (fVmcsInsOutsInfo << MSR_IA32_VMX_BASIC_VMCS_INS_OUTS_SHIFT)
+                 | (fTrueCapMsrs     << MSR_IA32_VMX_BASIC_TRUE_CONTROLS_SHIFT);
     }
     else