Changeset 72790 in vbox for trunk/src/VBox

Timestamp:

Jul 2, 2018 9:15:09 AM (7 years ago)

Author:

vboxsync

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

123332

Message:

VMM/HMVMXR0: Use atomic Uo when writing to fCtxChanged in preemptible contexts.

File:

• trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -8159 +8159 @@
 
 #ifdef HMVMX_ALWAYS_SYNC_FULL_GUEST_STATE
-    pVCpu->hm.s.fCtxChanged |= HM_CHANGED_ALL_GUEST;
+    ASMAtomicUoOrU64(&pVCpu->hm.s.fCtxChanged, HM_CHANGED_ALL_GUEST);
 #endif