X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_handler.c;h=5535a6fb095c9074148302de8945ba05dafd8dbe;hp=7d6b61b1a8faec4b6a2b2a8492b57af9016ff0b8;hb=78818a71a31b4cbe264c1292f7bcbdbfd2ceb544;hpb=d68f8444a3795cdb11a58fe7153b1ed632fa8abb diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c index 7d6b61b..5535a6f 100644 --- a/palacios/src/palacios/svm_handler.c +++ b/palacios/src/palacios/svm_handler.c @@ -71,6 +71,8 @@ int v3_handle_svm_exit(struct guest_info * info) { exit_code = guest_ctrl->exit_code; + // PrintDebug("SVM Exit: %s (rip=%p)\n", vmexit_code_to_str(exit_code), (void *)info->rip); + if ((info->intr_state.irq_pending == 1) && (guest_ctrl->guest_ctrl.V_IRQ == 0)) { #ifdef DEBUG_INTERRUPTS @@ -342,7 +344,7 @@ int v3_handle_svm_exit(struct guest_info * info) { if (info->shdw_pg_mode == SHADOW_PAGING) { - PrintHostPageTables(info, info->ctrl_regs.cr3); + // PrintHostPageTables(info, info->ctrl_regs.cr3); //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3); } @@ -356,20 +358,12 @@ int v3_handle_svm_exit(struct guest_info * info) { rdtscll(info->profiler.end_time); v3_profile_exit(info, exit_code); } - // 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; - - } else if (v3_excp_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) { @@ -389,6 +383,15 @@ int v3_handle_svm_exit(struct guest_info * info) { (void *)(addr_t)info->rip); #endif v3_injecting_excp(info, excp); + } else if (info->intr_state.irq_pending == 1) { +#ifdef DEBUG_INTERRUPTS + PrintDebug("IRQ pending from previous injection\n"); +#endif + 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; + } else if (v3_intr_pending(info)) { switch (v3_get_intr_type(info)) { @@ -430,6 +433,8 @@ int v3_handle_svm_exit(struct guest_info * info) { return -1; } + } else { + //PrintDebug("Not interrupts or exceptions pending\n"); }