Changeset 60310 in vbox

Timestamp:

Apr 4, 2016 4:58:55 PM (9 years ago)

Author:

vboxsync

Message:

VMM/APICAll: Ensure and make it explicit that lowest-priority delivery mode delivers only to a single VCPU regardless
of whatever combination of settings are used.

File:

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

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

@@ -449 +449 @@
     {
         case XAPICDELIVERYMODE_FIXED:
-        case XAPICDELIVERYMODE_LOWEST_PRIO:
         {
             for (VMCPUID idCpu = 0; idCpu < cCpus; idCpu++)
                 if (VMCPUSET_IS_PRESENT(pDestCpuSet, idCpu))
                     APICPostInterrupt(&pVM->aCpus[idCpu], uVector, enmTriggerMode);
+            break;
+        }
+
+        case XAPICDELIVERYMODE_LOWEST_PRIO:
+        {
+            VMCPUID idCpu = VMCPUSET_FIND_FIRST_PRESENT(pDestCpuSet);
+            if (   idCpu != NIL_VMCPUID
+                && idCpu < pVM->cCpus)
+                APICPostInterrupt(&pVM->aCpus[idCpu], uVector, enmTriggerMode);
             break;
         }