Changeset 69032 in vbox for trunk/src/VBox/VMM/VMMAll/CPUMAllRegs.cpp

Timestamp:

Oct 11, 2017 5:29:10 AM (7 years ago)

Author:

vboxsync

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

118309

Message:

VMM/CPUMAllRegs: Added an assertion to ensure the host (outer guest) CPL is 0 on SVM #VMEXIT as per the AMD spec.

File:

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

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

@@ -2653 +2653 @@
     pCtx->dr[7]     &= ~(X86_DR7_ENABLED_MASK | X86_DR7_RAZ_MASK | X86_DR7_MBZ_MASK);
     pCtx->dr[7]     |= X86_DR7_RA1_MASK;
+    Assert(pCtx->ss.Attr.n.u2Dpl == 0);
 
     /** @todo if RIP is not canonical or outside the CS segment limit, we need to