Changeset 96993 in vbox for trunk/src/VBox/VMM/VMMR0

Timestamp:

Oct 5, 2022 7:56:57 AM (2 years ago)

Author:

vboxsync

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

153925

Message:

VMM/HMVMXR0: Nested VMX: bugref:10092 Fix pointer alignment for ASMBitTest too.

File:

• trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp (modified) (1 diff)

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

@@ -1078 +1078 @@
 {
     Assert(offMsr + (iBit >> 3) <= X86_PAGE_4K_SIZE);
-    return ASMBitTest(pbMsrBitmap + offMsr, iBit);
+    return ASMBitTest(pbMsrBitmap, (offMsr << 3) + iBit);
 }
 #endif