Changeset 90467 in vbox for trunk/include

Timestamp:

Aug 2, 2021 10:57:30 AM (3 years ago)

Author:

vboxsync

Message:

VMMDev/Testing: Added VMMDEV_TESTING_LOCKED_BUSY_SUCCESS flag so we can test both regular return-to-ring-3 on contention and must-get-the-lock-no-matter-wath code paths. bugref:6695

File:

• trunk/include/VBox/VMMDevTesting.h (modified) (1 diff)

trunk/include/VBox/VMMDevTesting.h

@@ -172 +172 @@
 #define VMMDEV_TESTING_LOCKED_WAIT_SHIFT        14
 /** Locked Control: Must be zero. */
-#define VMMDEV_TESTING_LOCKED_MBZ_MASK          UINT32_C(0x70000000)
+#define VMMDEV_TESTING_LOCKED_MBZ_MASK          UINT32_C(0x30000000)
+/** Locked Control: Take lock with rcBusy set to VINF_SUCCESS.   */
+#define VMMDEV_TESTING_LOCKED_BUSY_SUCCESS      UINT32_C(0x40000000)
 /** Locked Control: Poke EMT(s) flag.   */
 #define VMMDEV_TESTING_LOCKED_POKE              UINT32_C(0x80000000)