X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_handler.c;h=f4311cbb0557c41bab8ad297d71445c93ddcd3d8;hp=931bb9929daf6ed500699c58e434c2fcf7d2f877;hb=c535b3199977444c3aa2c44b852cc82ce659c5ff;hpb=6661dd1d2aa547ae248e816dcd4201bcbcb7fee0 diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c index 931bb99..f4311cb 100644 --- a/palacios/src/palacios/svm_handler.c +++ b/palacios/src/palacios/svm_handler.c @@ -73,10 +73,16 @@ int v3_handle_svm_exit(struct guest_info * info) { if ((info->intr_state.irq_pending == 1) && (guest_ctrl->guest_ctrl.V_IRQ == 0)) { // Interrupt was taken in the guest + if (exit_code == VMEXIT_EXCP14) { + PrintError("Page fault immeidately after interrupt injection (%d)\n", info->intr_state.irq_vector); + } + #ifdef DEBUG_INTERRUPTS PrintDebug("Interrupt %d taken by guest\n", info->intr_state.irq_vector); #endif if (!guest_ctrl->exit_int_info.valid) { + info->intr_state.irq_pending = 0; + // PrintDebug("Injecting Interrupt %d\n", info->intr_state.irq_vector); v3_injecting_intr(info, info->intr_state.irq_vector, EXTERNAL_IRQ); } else { #ifdef DEBUG_INTERRUPTS @@ -85,7 +91,7 @@ int v3_handle_svm_exit(struct guest_info * info) { } } - info->intr_state.irq_pending = 0; + // Disable printing io exits due to bochs debug messages @@ -360,8 +366,14 @@ int v3_handle_svm_exit(struct guest_info * info) { // Update the low level state + if (info->intr_state.irq_pending == 1) { + + guest_ctrl->guest_ctrl.V_IRQ = 1; + guest_ctrl->guest_ctrl.V_INTR_VECTOR = info->intr_state.irq_vector; + guest_ctrl->guest_ctrl.V_IGN_TPR = 1; + guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf; - if (v3_excp_pending(info)) { + } else if (v3_excp_pending(info)) { uint_t excp = v3_get_excp_number(info); guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;