Changeset 58887 in vbox for trunk/src/VBox/HostDrivers

Timestamp:

Nov 26, 2015 4:56:51 PM (9 years ago)

Author:

vboxsync

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

104377

Message:

SUPDrvGip: Fix race in TSC thread handle update and using it while thread creation.

File:

• trunk/src/VBox/HostDrivers/Support/SUPDrvGip.cpp (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/SUPDrvGip.cpp

@@ -4138 +4138 @@
                  * See task_contributes_to_load() in include/linux/sched.h in the Linux sources.
                  */
-                rc = RTThreadUserWaitNoResume(pDevExt->hTscDeltaThread, pDevExt->cMsTscDeltaTimeout);
+                rc = RTThreadUserWaitNoResume(hThread, pDevExt->cMsTscDeltaTimeout);
                 if (   RT_FAILURE(rc)
                     && rc != VERR_TIMEOUT
                     && rc != VERR_INTERRUPTED)
                     return supdrvTscDeltaThreadButchered(pDevExt, false /* fSpinlockHeld */, "RTThreadUserWait", rc);
-                RTThreadUserReset(pDevExt->hTscDeltaThread);
+                RTThreadUserReset(hThread);
                 break;
             }