added swintr support to update_irq_entry_state

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index d23c56d..824f7d2 100644 (file)
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -424,8 +424,20 @@ static int update_irq_entry_state(struct guest_info * info) {
                guest_ctrl->EVENTINJ.type = SVM_INJECTION_NMI;
                break;
            case V3_SOFTWARE_INTR:
-               guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
-               break;
+            guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
+#ifdef V3_CONFIG_EXT_SW_INTERRUPTS
+#ifdef V3_CONFIG_DEBUG_EXT_SW_INTERRUPTS
+            PrintDebug("Caught an injected software interrupt\n");
+            PrintDebug("\ttype: %d, vector: %d\n", SVM_INJECTION_SOFT_INTR, info->intr_core_state.swintr_vector);
+#endif
+            guest_ctrl->EVENTINJ.vector = info->intr_core_state.swintr_vector;
+            guest_ctrl->EVENTINJ.valid = 1;
+            
+            /* reset swintr state */
+            info->intr_core_state.swintr_posted = 0;
+            info->intr_core_state.swintr_vector = 0;
+#endif
+            break;
            case V3_VIRTUAL_IRQ:
                guest_ctrl->EVENTINJ.type = SVM_INJECTION_IRQ;
                break;