Changeset 61803 in vbox

Timestamp:

Jun 21, 2016 4:15:28 PM (9 years ago)

Author:

vboxsync

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

108204

Message:

IOAPIC: Assert if no vector found while clearing remoteIRR via the EOI broadcast.

File:

• trunk/src/VBox/Devices/PC/DevIOAPIC_New.cpp (modified) (3 diffs)

trunk/src/VBox/Devices/PC/DevIOAPIC_New.cpp

@@ -569 +569 @@
     LogFlow(("IOAPIC: ioapicSetEoi: u8Vector=%#x (%u)\n", u8Vector, u8Vector));
 
+    bool fRemoteIrrCleared = false;
     int rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_MMIO_WRITE);
     if (rc == VINF_SUCCESS)
@@ -577 +578 @@
             if (IOAPIC_RTE_GET_VECTOR(u64Rte) == u8Vector)
             {
+                fRemoteIrrCleared = true;
                 pThis->au64RedirTable[idxRte] &= ~IOAPIC_RTE_REMOTE_IRR;
                 Log2(("IOAPIC: ioapicSetEoi: Cleared remote IRR, idxRte=%u vector=%#x (%u)\n", idxRte, u8Vector, u8Vector));
@@ -590 +592 @@
 
         PDMCritSectLeave(&pThis->CritSect);
+        AssertMsg(fRemoteIrrCleared, ("Failed to clear remote IRR for vector %#x (%u)\n", u8Vector, u8Vector));
     }
     else