X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=cd741c9f3e414d039145ed467d6e7a38c3d35a44;hb=281d544b5352321631fb51c394e1ae0a9680b752;hp=c3bce64f05c9140ced4da9132c05d3bb8beed90d;hpb=ab05bf98e06c0b78a06e6dc5e2d64722dafdafb8;p=palacios.git

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index c3bce64..cd741c9 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));
 
@@ -547,6 +571,7 @@ int v3_svm_enter(struct guest_info * info) {
     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[V3_Get_CPU()]);
@@ -634,6 +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",