Changeset 89034 in vbox

Timestamp:

May 13, 2021 2:14:49 PM (4 years ago)

Author:

vboxsync

Message:

AMD IOMMU: bugref:9654 Fix locking (missed doing a lock and calling unlock), regression from r143982.

File:

• trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp

@@ -2791 +2791 @@
     Assert(off >= 4);
     uint64_t u64Read;
+    IOMMU_LOCK_RET(pDevIns, pThisCC, VINF_IOM_R3_MMIO_WRITE);
     if (pReg->pfnRead)
         rcStrict = pReg->pfnRead(pDevIns, pThis, off - 4, &u64Read);