Changeset 86510 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

Oct 9, 2020 10:38:04 PM (4 years ago)

Author:

vboxsync

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

140825

Message:

VMM/PDMLdr: Don't try release .r0 objects till PDMR3TermUVM is called, then the VM structure + ring-0 object will be freed and VMMR0.r0 no longer in use. [order fix] bugref:9841

File:

• trunk/src/VBox/VMM/VMMR3/PDMLdr.cpp (modified) (2 diffs)

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

@@ -135 +135 @@
     PPDMMOD pModule = pUVM->pdm.s.pModules;
     pUVM->pdm.s.pModules = NULL;
+    PPDMMOD *ppNext = &pUVM->pdm.s.pModules;
     while (pModule)
     {
@@ -162 +163 @@
                    busy when we're called the first time very very early in vmR3Destroy().  */
                 PPDMMOD pNextModule = pModule->pNext;
-                pModule->pNext = pUVM->pdm.s.pModules;
-                pUVM->pdm.s.pModules = pModule;
+
+                pModule->pNext = NULL;
+                *ppNext = pModule;
+                ppNext = &pModule->pNext;
+
                 pModule = pNextModule;
                 continue;