Changeset 88562 in vbox

Timestamp:

Apr 16, 2021 12:18:03 PM (3 years ago)

Author:

vboxsync

Message:

Intel IOMMU: bugref:9967 PDM: Added pdmLockIsOwner for upcoming changes.

Location:

trunk/src/VBox/VMM

Files:

• VMMAll/PDMAll.cpp (modified) (1 diff)
• include/PDMInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/PDMAll.cpp

@@ -308 +308 @@
 
 /**
+ * Checks if this thread is owning the PDM lock.
+ *
+ * @returns @c true if the lock is taken, @c false otherwise.
+ * @param   pVM     The cross context VM structure.
+ */
+bool pdmLockIsOwner(PCVMCC pVM)
+{
+    return PDMCritSectIsOwner(&pVM->pdm.s.CritSect);
+}
+
+
+/**
  * Converts ring 3 VMM heap pointer to a guest physical address
  *

trunk/src/VBox/VMM/include/PDMInternal.h

@@ -1670 +1670 @@
 int         pdmLockEx(PVMCC pVM, int rc);
 void        pdmUnlock(PVMCC pVM);
+bool        pdmLockIsOwned(PCVMCC pVM);
 
 #if defined(VBOX_WITH_IOMMU_AMD) || defined(VBOX_WITH_IOMMU_INTEL)