exit_code = guest_ctrl->exit_code;
+ if ((info->intr_state.irq_pending == 1) && (guest_ctrl->guest_ctrl.V_IRQ == 0)) {
+ // Interrupt was taken in the guest
+#ifdef DEBUG_INTERRUPTS
+ PrintDebug("Interrupt %d taken by guest\n", info->intr_state.irq_vector);
+#endif
+ v3_injecting_intr(info, info->intr_state.irq_vector, EXTERNAL_IRQ);
+ }
+ info->intr_state.irq_pending = 0;
// Disable printing io exits due to bochs debug messages
// Update the low level state
- if (v3_intr_pending(info)) {
+ if (v3_excp_pending(info)) {
+ uint_t excp = v3_get_excp_number(info);
+
+ guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
+
+ if (info->excp_state.excp_error_code_valid) {
+ guest_ctrl->EVENTINJ.error_code = info->excp_state.excp_error_code;
+ guest_ctrl->EVENTINJ.ev = 1;
+#ifdef DEBUG_INTERRUPTS
+ PrintDebug("Injecting exception %d with error code %x\n", excp, guest_ctrl->EVENTINJ.error_code);
+#endif
+ }
+
+ guest_ctrl->EVENTINJ.vector = excp;
+
+ guest_ctrl->EVENTINJ.valid = 1;
+#ifdef DEBUG_INTERRUPTS
+ PrintDebug("Injecting Exception %d (EIP=%p)\n",
+ guest_ctrl->EVENTINJ.vector,
+ (void *)(addr_t)info->rip);
+#endif
+ v3_injecting_excp(info, excp);
+ } else if (v3_intr_pending(info)) {
switch (v3_get_intr_type(info)) {
case EXTERNAL_IRQ: {
// check to see if ==-1 (non exists)
- /*
- guest_ctrl->EVENTINJ.vector = irq;
- guest_ctrl->EVENTINJ.valid = 1;
- guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXTERNAL_INTR;
- */
guest_ctrl->guest_ctrl.V_IRQ = 1;
guest_ctrl->guest_ctrl.V_INTR_VECTOR = irq;
guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
+
#ifdef DEBUG_INTERRUPTS
PrintDebug("Injecting Interrupt %d (EIP=%p)\n",
guest_ctrl->guest_ctrl.V_INTR_VECTOR,
(void *)(addr_t)info->rip);
#endif
- v3_injecting_intr(info, irq, EXTERNAL_IRQ);
+
+ info->intr_state.irq_pending = 1;
+ info->intr_state.irq_vector = irq;
break;
}
case NMI:
guest_ctrl->EVENTINJ.type = SVM_INJECTION_NMI;
break;
- case EXCEPTION: {
- uint_t excp = v3_get_intr_number(info);
-
- guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
-
- if (info->intr_state.excp_error_code_valid) { //PAD
- guest_ctrl->EVENTINJ.error_code = info->intr_state.excp_error_code;
- guest_ctrl->EVENTINJ.ev = 1;
-#ifdef DEBUG_INTERRUPTS
- PrintDebug("Injecting error code %x\n", guest_ctrl->EVENTINJ.error_code);
-#endif
- }
-
- guest_ctrl->EVENTINJ.vector = excp;
-
- guest_ctrl->EVENTINJ.valid = 1;
-#ifdef DEBUG_INTERRUPTS
- PrintDebug("Injecting Interrupt %d (EIP=%p)\n",
- guest_ctrl->EVENTINJ.vector,
- (void *)(addr_t)info->rip);
-#endif
- v3_injecting_intr(info, excp, EXCEPTION);
- break;
- }
case SOFTWARE_INTR:
guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
break;
return -1;
}
- } else {
-#ifdef DEBUG_INTERRUPTS
- PrintDebug("No interrupts/exceptions pending\n");
-#endif
}
-
+
+
guest_state->cr0 = info->ctrl_regs.cr0;
guest_state->cr2 = info->ctrl_regs.cr2;
guest_state->cr3 = info->ctrl_regs.cr3;