Changeset 88840 in vbox

Timestamp:

May 3, 2021 4:10:17 PM (4 years ago)

Author:

vboxsync

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

144174

Message:

AMD IOMMU: bugref:9654 Lock nit.

File:

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

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

@@ -173 +173 @@
 
 /** Acquires the cache lock. */
-#define IOMMU_CACHE_LOCK(a_pDevIns, a_pThis) \
+#ifdef IN_RING3
+# define IOMMU_CACHE_LOCK(a_pDevIns, a_pThis)       PDMDevHlpCritSectEnter((a_pDevIns), &(a_pThis)->CritSectCache, VERR_IGNORED)
+#else
+# define IOMMU_CACHE_LOCK(a_pDevIns, a_pThis) \
     do { \
         int const rcLock = PDMDevHlpCritSectEnter((a_pDevIns), &(a_pThis)->CritSectCache, VINF_SUCCESS); \
         AssertRC(rcLock); \
     } while (0)
+#endif
 
 /** Releases the cache lock.  */