Changeset 19790 in vbox for trunk/src/VBox/VMM

Timestamp:

May 18, 2009 2:10:49 PM (16 years ago)

Author:

vboxsync

Message:

Protect InvalidatePage with the pgm lock.

Location:

trunk/src/VBox/VMM/VMMAll

Files:

• PGMAll.cpp (modified) (1 diff)
• PGMAllBth.h (modified) (1 diff)

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

@@ -728 +728 @@
      */
     STAM_PROFILE_START(&pVCpu->pgm.s.CTX_MID_Z(Stat,InvalidatePage), a);
+    pgmLock(pVM);
     rc = PGM_BTH_PFN(InvalidatePage, pVCpu)(pVCpu, GCPtrPage);
+    pgmUnlock(pVM);
     STAM_PROFILE_STOP(&pVCpu->pgm.s.CTX_MID_Z(Stat,InvalidatePage), a);
 

trunk/src/VBox/VMM/VMMAll/PGMAllBth.h

@@ -932 +932 @@
     PVM pVM = pVCpu->CTX_SUFF(pVM);
     PPGMPOOL pPool = pVM->pgm.s.CTX_SUFF(pPool);
+
+    Assert(PGMIsLockOwner(pVM));
 
     LogFlow(("InvalidatePage %RGv\n", GCPtrPage));