Changeset 90992 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Aug 30, 2021 9:52:14 AM (3 years ago)

Author:

vboxsync

Message:

VMM: Eliminated VMMCALLRING3_PGM_LOCK. bugref:6695

File:

• trunk/src/VBox/VMM/VMMAll/PGMAll.cpp (modified) (1 diff)

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

@@ -3527 +3527 @@
 {
 #if defined(VBOX_STRICT)
-    int rc = PDMCritSectEnterDebug(pVM, &pVM->pgm.s.CritSectX, VERR_SEM_BUSY, (uintptr_t)ASMReturnAddress(), RT_SRC_POS_ARGS);
+    int rc = PDMCritSectEnterDebug(pVM, &pVM->pgm.s.CritSectX, VINF_SUCCESS, (uintptr_t)ASMReturnAddress(), RT_SRC_POS_ARGS);
 #else
-    int rc = PDMCritSectEnter(pVM, &pVM->pgm.s.CritSectX, VERR_SEM_BUSY);
+    int rc = PDMCritSectEnter(pVM, &pVM->pgm.s.CritSectX, VINF_SUCCESS);
 #endif
     if (RT_SUCCESS(rc))
         return rc;
-
-#ifdef IN_RING0
-    if (rc == VERR_SEM_BUSY)
-    {
-        rc = VMMRZCallRing3NoCpu(pVM, VMMCALLRING3_PGM_LOCK, 0);
-        if (RT_SUCCESS(rc))
-            return rc;
-    }
-#endif
     if (fVoid)
         PDM_CRITSECT_RELEASE_ASSERT_RC(pVM, &pVM->pgm.s.CritSectX, rc);