Changeset 20759 in vbox

Timestamp:

Jun 22, 2009 10:14:16 AM (15 years ago)

Author:

vboxsync

Message:

More locking

File:

• trunk/src/VBox/VMM/PGMBth.h (modified) (3 diffs)

trunk/src/VBox/VMM/PGMBth.h

@@ -143 +143 @@
 
     Assert(!HWACCMIsNestedPagingActive(pVM));
+
+    pgmLock(pVM);
     /* Note: we only really need shadow paging in real and protected mode for VT-x and AMD-V (excluding nested paging/EPT modes),
      *       but any calls to GC need a proper shadow page setup as well.
@@ -175 +177 @@
         Log(("Bth-Enter: PGM pool flushed -> signal sync cr3\n"));
         Assert(VMCPU_FF_ISSET(pVCpu, VMCPU_FF_PGM_SYNC_CR3));
+        pgmUnlock(pVM);
         return VINF_PGM_SYNC_CR3;
     }
@@ -189 +192 @@
 
     /* Apply all hypervisor mappings to the new CR3. */
-    return pgmMapActivateCR3(pVM, pVCpu->pgm.s.CTX_SUFF(pShwPageCR3));
+    rc = pgmMapActivateCR3(pVM, pVCpu->pgm.s.CTX_SUFF(pShwPageCR3));
+    pgmUnlock(pVM);
+    return rc;
 #else
     return VINF_SUCCESS;