Basic HRT startup for HVM, plus assorted cleanup

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

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index d1125ee..05fd183 100644 (file)
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -53,6 +53,10 @@
 
 #include <palacios/vmm_sprintf.h>
 
+#ifdef V3_CONFIG_MEM_TRACK
+#include <palacios/vmm_mem_track.h>
+#endif 
+
 #ifdef V3_CONFIG_TM_FUNC
 #include <extensions/trans_mem.h>
 #endif
@@ -633,12 +637,17 @@ int v3_svm_enter(struct guest_info * info) {
     // Conditionally yield the CPU if the timeslice has expired
     v3_schedule(info);
 
+#ifdef V3_CONFIG_MEM_TRACK
+    v3_mem_track_entry(info);
+#endif 
+
     // Update timer devices after being in the VM before doing 
     // IRQ updates, so that any interrupts they raise get seen 
     // immediately.
     v3_advance_time(info, NULL);
     v3_update_timers(info);
 
+
     // disable global interrupts for vm state transition
     v3_clgi();
 
@@ -799,6 +808,7 @@ int v3_svm_enter(struct guest_info * info) {
 
     // reenable global interrupts after vm exit
     v3_stgi();
+
  
     // Conditionally yield the CPU if the timeslice has expired
     v3_schedule(info);
@@ -808,6 +818,7 @@ int v3_svm_enter(struct guest_info * info) {
     v3_advance_time(info, NULL);
     v3_update_timers(info);
 
+
     {
        int ret = v3_handle_svm_exit(info, exit_code, exit_info1, exit_info2);
        
@@ -823,6 +834,10 @@ int v3_svm_enter(struct guest_info * info) {
        v3_handle_timeouts(info, guest_cycles);
     }
 
+#ifdef V3_CONFIG_MEM_TRACK
+    v3_mem_track_exit(info);
+#endif 
+
 
     return 0;
 }
@@ -834,6 +849,18 @@ int v3_start_svm_guest(struct guest_info * info) {
 
     PrintDebug(info->vm_info, info, "Starting SVM core %u (on logical core %u)\n", info->vcpu_id, info->pcpu_id);
 
+
+#ifdef V3_CONFIG_HVM
+    if (v3_setup_hvm_hrt_core_for_boot(info)) { 
+       PrintError(info->vm_info, info, "Failed to setup HRT core...\n");
+       return -1;
+    }
+#endif
+ 
+
+           
+
+
     while (1) {
 
        if (info->core_run_state == CORE_STOPPED) {
@@ -883,7 +910,6 @@ int v3_start_svm_guest(struct guest_info * info) {
            info->core_run_state = CORE_STOPPED;
            break;
        }
-       
 
 #ifdef V3_CONFIG_PMU_TELEMETRY
        v3_pmu_telemetry_start(info);