X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=6064855f3652ded4c25a18fc58e8d849b254248f;hb=c30d1b88a60c3a8df426ce81553675bbe4afef52;hp=d9b44f03ab704b08091fb52ab1756e6b507970ce;hpb=8e9c13c41b0244a8d0029e837a623591a22c5879;p=palacios.git

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index d9b44f0..6064855 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -37,6 +37,9 @@
 #include <palacios/vmm_rbtree.h>
 #include <palacios/vmm_barrier.h>
 
+#ifdef V3_CONFIG_CHECKPOINT
+#include <palacios/vmm_checkpoint.h>
+#endif
 
 #include <palacios/vmm_direct_paging.h>
 
@@ -339,6 +342,27 @@ int v3_deinit_svm_vmcb(struct guest_info * core) {
 }
 
 
+#ifdef V3_CONFIG_CHECKPOINT
+int v3_svm_save_core(struct guest_info * core, void * ctx){
+
+    v3_chkpt_save_8(ctx, "cpl", &(core->cpl));
+    v3_chkpt_save(ctx, "vmcb_data", PAGE_SIZE, core->vmm_data);
+
+    return 0;
+}
+
+int v3_svm_load_core(struct guest_info * core, void * ctx){
+    
+    v3_chkpt_load_8(ctx, "cpl", &(core->cpl));
+
+    if (v3_chkpt_load(ctx, "vmcb_data", PAGE_SIZE, core->vmm_data) == -1) {
+	return -1;
+    }
+
+    return 0;
+}
+#endif
+
 static int update_irq_exit_state(struct guest_info * info) {
     vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
 
@@ -545,31 +569,8 @@ int v3_svm_enter(struct guest_info * info) {
 #endif
 
     v3_time_enter_vm(info);
-    guest_ctrl->TSC_OFFSET = v3_tsc_host_offset(&info->time_state);
-
-    if(info->core_move_state == CORE_MOVE_PENDING) {
-	v3_stgi();
-
-	if(V3_MOVE_THREAD_TO_CPU(info->target_pcpu_id, info->core_thread) != 0){
-	    PrintError("Failed to move Vcore %d to CPU %d\n", 
-		     info->vcpu_id, 
-		     info->target_pcpu_id);
-	} else {
-	    info->pcpu_id = info->target_pcpu_id;
-	    V3_Print("Core move done, vcore %d is running on CPU %d now\n", 
-		     info->vcpu_id, 
-		     V3_Get_CPU());
-	}
-	
-	info->core_move_state = CORE_MOVE_DONE;
-
-	/* disable global interrupts, 
-	 *  NOTE now it is being running on a different CPU 
-	 */
-	v3_clgi();
-    }
+    // guest_ctrl->TSC_OFFSET = v3_tsc_host_offset(&info->time_state);
 
-	
 
     //V3_Print("Calling v3_svm_launch\n");
 
@@ -658,6 +659,9 @@ int v3_start_svm_guest(struct guest_info * info) {
 	}
 
 	PrintDebug("SVM core %u(on %u) initialized\n", info->vcpu_id, info->pcpu_id);
+
+	// We'll be paranoid about race conditions here
+	v3_wait_at_barrier(info);
     } 
 
     PrintDebug("SVM core %u(on %u): I am starting at CS=0x%x (base=0x%p, limit=0x%x),  RIP=0x%p\n",