Changeset 85748 in vbox for trunk/src/VBox/HostDrivers/Support

Timestamp:

Aug 13, 2020 10:20:38 AM (5 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

139896

Message:

SUPDrv: Added flag for detecting Virtualized VMSAVE/VMLOAD feature on AMD CPUs.

File:

• trunk/src/VBox/HostDrivers/Support/SUPDrv.cpp (modified) (1 diff)

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

@@ -4452 +4452 @@
                 if (fSvmFeatures & X86_CPUID_SVM_FEATURE_EDX_NESTED_PAGING)
                     *pfCaps |= SUPVTCAPS_NESTED_PAGING;
+                if (fSvmFeatures & X86_CPUID_SVM_FEATURE_EDX_VIRT_VMSAVE_VMLOAD)
+                    *pfCaps |= SUPVTCAPS_AMDV_VIRT_VMSAVE_VMLOAD;
             }
         }