Changeset 75731 in vbox

Timestamp:

Nov 26, 2018 11:05:34 AM (6 years ago)

Author:

vboxsync

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

126930

Message:

VMM/VMEmt.cpp: Need to clear the pVM and pVCpu members for all VCPUs in the UVM structure before destroying the VM structure to avoid any accidental accesses later on (should fix random ttstVMM/tstVMREQ crashes on the testboxes)

File:

• trunk/src/VBox/VMM/VMMR3/VMEmt.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/VMEmt.cpp

@@ -283 +283 @@
 
         pUVM->pVM = NULL;
+        for (VMCPUID iCpu = 0; iCpu < pUVM->cCpus; iCpu++)
+        {
+            pUVM->aCpus[iCpu].pVM   = NULL;
+            pUVM->aCpus[iCpu].pVCpu = NULL;
+        }
 
         int rc2 = SUPR3CallVMMR0Ex(pVM->pVMR0, 0 /*idCpu*/, VMMR0_DO_GVMM_DESTROY_VM, 0, NULL);