Add interface for power monitoring and telemetry option for power-related statistics

[palacios.git] / palacios / src / palacios / svm.c

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index b54ab19..847bb1e 100644 (file)
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -694,9 +694,15 @@ int v3_svm_enter(struct guest_info * info) {
        uint64_t entry_tsc = 0;
        uint64_t exit_tsc = 0;
        
+#ifdef V3_CONFIG_PWRSTAT_TELEMETRY
+       v3_pwrstat_telemetry_enter(info);
+#endif
+
 #ifdef V3_CONFIG_PMU_TELEMETRY
        v3_pmu_telemetry_enter(info);
 #endif
+
+
        rdtscll(entry_tsc);
 
        v3_svm_launch((vmcb_t *)V3_PAddr(info->vmm_data), &(info->vm_regs), (vmcb_t *)host_vmcbs[V3_Get_CPU()]);
@@ -706,6 +712,11 @@ int v3_svm_enter(struct guest_info * info) {
 #ifdef V3_CONFIG_PMU_TELEMETRY
        v3_pmu_telemetry_exit(info);
 #endif
+
+#ifdef V3_CONFIG_PWRSTAT_TELEMETRY
+       v3_pwrstat_telemetry_exit(info);
+#endif
+
        guest_cycles = exit_tsc - entry_tsc;
     }
 
@@ -839,6 +850,10 @@ int v3_start_svm_guest(struct guest_info * info) {
     v3_pmu_telemetry_start(info);
 #endif
 
+#ifdef V3_CONFIG_PWRSTAT_TELEMETRY
+    v3_pwrstat_telemetry_start(info);
+#endif
+
     while (1) {
 
        if (info->vm_info->run_state == VM_STOPPED) {
@@ -905,6 +920,10 @@ int v3_start_svm_guest(struct guest_info * info) {
 #ifdef V3_CONFIG_PMU_TELEMETRY
     v3_pmu_telemetry_end(info);
 #endif
+
+#ifdef V3_CONFIG_PWRSTAT_TELEMETRY
+    v3_pwrstat_telemetry_end(info);
+#endif
     // Need to take down the other cores on error... 
 
     return 0;