X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=bb65a6fbbf87723cc90e32189a442c1cd25f09bc;hb=94c7ee057b065f64a3e2faa3df3150f72c99260b;hp=384b355d62a4abe85d9da46235a318bd0d5d5052;hpb=d54fc24e6cfb62cc2fedfb63d3ae68ff636e3a01;p=palacios.git diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c index 384b355..bb65a6f 100644 --- a/palacios/src/palacios/svm.c +++ b/palacios/src/palacios/svm.c @@ -459,12 +459,12 @@ int v3_svm_enter(struct guest_info * info) { // Perform any additional yielding needed for time adjustment v3_adjust_time(info); - // Update timer devices prior to entering VM. - v3_update_timers(info); - // disable global interrupts for vm state transition v3_clgi(); + // Update timer devices prior to entering VM. + v3_update_timers(info); + // Synchronize the guest state to the VMCB guest_state->cr0 = info->ctrl_regs.cr0; guest_state->cr2 = info->ctrl_regs.cr2; @@ -509,28 +509,20 @@ int v3_svm_enter(struct guest_info * info) { } #endif -#ifdef CONFIG_TIME_HIDE_VM_COST - v3_restart_time(info); -#endif + v3_time_enter_vm(info); guest_ctrl->TSC_OFFSET = v3_tsc_host_offset(&info->time_state); //V3_Print("Calling v3_svm_launch\n"); - v3_svm_launch((vmcb_t *)V3_PAddr(info->vmm_data), &(info->vm_regs), (vmcb_t *)host_vmcbs[info->host_cpu_id]); + v3_svm_launch((vmcb_t *)V3_PAddr(info->vmm_data), &(info->vm_regs), (vmcb_t *)host_vmcbs[V3_Get_CPU()]); //V3_Print("SVM Returned: Exit Code: %x, guest_rip=%lx\n", (uint32_t)(guest_ctrl->exit_code), (unsigned long)guest_state->rip); v3_last_exit = (uint32_t)(guest_ctrl->exit_code); -#ifdef CONFIG_TIME_HIDE_VM_COST - v3_pause_time(info); -#ifdef CONFIG_TIME_HIDE_EXIT_COST - v3_offset_time(info, -CONFIG_TIME_EXIT_COST_ADJUST); -#endif -#endif + // Immediate exit from VM time bookkeeping + v3_time_exit_vm(info); - //PrintDebug("SVM Returned\n"); - info->num_exits++; // Save Guest state from VMCB @@ -582,6 +574,7 @@ int v3_svm_enter(struct guest_info * info) { if (v3_handle_svm_exit(info, exit_code, exit_info1, exit_info2) != 0) { PrintError("Error in SVM exit handler\n"); + PrintError(" last exit was %d\n", v3_last_exit); return -1; }