Changeset 91357 in vbox for trunk/src

Timestamp:

Sep 24, 2021 9:28:57 AM (4 years ago)

Author:

vboxsync

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

147027

Message:

VMM/HMVMXR0: Nested VMX: bugref:10092 Cleaned up bit fields for EPTP.

File:

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

-              r91343
+              r91357
             /* VMX_EPT_MEMTYPE_WB support is already checked in hmR0VmxSetupTaggedTlb(). */
             pVmcsInfo->HCPhysEPTP |= VMX_EPT_MEMTYPE_WB
                                   |  (VMX_EPT_PAGE_WALK_LENGTH_DEFAULT << VMX_EPT_PAGE_WALK_LENGTH_SHIFT);
+            pVmcsInfo->HCPhysEPTP |= RT_BF_MAKE(VMX_BF_EPTP_MEMTYPE,          VMX_EPTP_MEMTYPE_WB)
+                                  |  RT_BF_MAKE(VMX_BF_EPTP_PAGE_WALK_LENGTH, VMX_EPTP_PAGE_WALK_LENGTH_4);
             /* Validate. See Intel spec. 26.2.1 "Checks on VMX Controls" */

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