Changeset 1163 in vbox for trunk

Timestamp:

Mar 2, 2007 2:43:58 PM (18 years ago)

Author:

vboxsync

Message:

Extended assertions to check for v86 mode

File:

• trunk/src/VBox/VMM/PATM/VMMGC/PATMGC.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/PATM/VMMGC/PATMGC.cpp

@@ -161 +161 @@
 
     /* Very important check -> otherwise we have a security leak. */
-    AssertReturn((pRegFrame->ss & X86_SEL_RPL) == 1, VERR_ACCESS_DENIED);
+    AssertReturn(!pRegFrame->eflags.Bits.u1VM && (pRegFrame->ss & X86_SEL_RPL) == 1, VERR_ACCESS_DENIED);
     Assert(PATMIsPatchGCAddr(pVM, (RTGCPTR)pRegFrame->eip));
 
@@ -413 +413 @@
     int rc;
 
-    Assert((pRegFrame->ss & X86_SEL_RPL) == 1);
+    AssertReturn(!pRegFrame->eflags.Bits.u1VM && (pRegFrame->ss & X86_SEL_RPL) == 1, VERR_ACCESS_DENIED);
 
     /* Int 3 in PATM generated code? (most common case) */