Changeset 32980 in vbox

Timestamp:

Oct 7, 2010 2:17:45 PM (14 years ago)

Author:

vboxsync

Message:

Do *not* unlock the nested root page when exiting the shadow mode. Triggers an assertion when trying to free this page
later on.

File:

• trunk/src/VBox/VMM/PGMShw.h (modified) (1 diff)

trunk/src/VBox/VMM/PGMShw.h

@@ -247 +247 @@
         pgmLock(pVM);
 
-        /* Mark the page as unlocked; allow flushing again. */
-        pgmPoolUnlockPage(pPool, pVCpu->pgm.s.CTX_SUFF(pShwPageCR3));
+        /* Do *not* unlock this page as we have two of them floating around in the 32-bit host & 64-bit guest case.
+         * We currently assert when you try to free one of them; don't bother to really allow this.
+         */
+        /* pgmPoolUnlockPage(pPool, pVCpu->pgm.s.CTX_SUFF(pShwPageCR3)); */
 
         pgmPoolFreeByPage(pPool, pVCpu->pgm.s.CTX_SUFF(pShwPageCR3), pVCpu->pgm.s.iShwUser, pVCpu->pgm.s.iShwUserTable);