Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


v3_cpu_mapper_admit_vm function call moved from start_thread to create_thread
[palacios.git] / palacios / src / palacios / vmm_checkpoint.c
index 7a564e6..8156cdf 100644 (file)
@@ -490,7 +490,7 @@ static struct mem_migration_state *start_page_tracking(struct v3_vm_info *vm)
        v3_invalidate_shadow_pts(&(vm->cores[i]));
       }
     } else if (vm->cores[0].shdw_pg_mode==NESTED_PAGING) { 
-      //v3_register_nested_paging_event_callback(vm,nested_paging_callback,m);
+       //v3_register_nested_paging_event_callback(vm,nested_paging_callback,m);
       
       for (i=0;i<vm->num_cores;i++) {
        //v3_invalidate_nested_addr_range(&(vm->cores[i]),0,vm->mem_size-1);
@@ -715,6 +715,11 @@ static int load_header(struct v3_vm_info * vm, struct v3_chkpt * chkpt) {
     
     ctx = v3_chkpt_open_ctx(chkpt, "header");
 
+    if (!ctx) { 
+       PrintError(vm, VCORE_NONE, "Cannot open context to load header\n");
+        return -1;
+    }
+
     switch (v3_mach_type) {
        case V3_SVM_CPU:
        case V3_SVM_REV3_CPU: {
@@ -779,6 +784,15 @@ static int load_core(struct guest_info * info, struct v3_chkpt * chkpt, v3_chkpt
     // Run state is needed to determine when AP cores need
     // to be immediately run after resume
     V3_CHKPT_LOAD(ctx,"run_state",info->core_run_state,loadfailout);
+    V3_CHKPT_LOAD(ctx,"cpu_mode",info->cpu_mode,loadfailout);
+    V3_CHKPT_LOAD(ctx,"mem_mode",info->mem_mode,loadfailout);
+
+    V3_CHKPT_LOAD(ctx,"CPL",info->cpl,loadfailout);
+
+    if (info->cpl != info->segments.ss.dpl) { 
+       V3_Print(info->vm_info,info,"Strange, CPL=%d but ss.dpl=%d on core save\n",info->cpl,info->segments.ss.dpl);
+    }
+
 
     V3_CHKPT_LOAD(ctx, "RIP", info->rip, loadfailout);
     
@@ -834,7 +848,11 @@ static int load_core(struct guest_info * info, struct v3_chkpt * chkpt, v3_chkpt
     V3_CHKPT_LOAD(ctx, "GDTR", info->segments.gdtr, loadfailout);
     V3_CHKPT_LOAD(ctx, "IDTR", info->segments.idtr, loadfailout);
     V3_CHKPT_LOAD(ctx, "TR", info->segments.tr, loadfailout);
-    
+
+    if (info->cpl != info->segments.ss.dpl) { 
+       V3_Print(info->vm_info,info,"Strange, CPL=%d but ss.dpl=%d on core load\n",info->cpl,info->segments.ss.dpl);
+    }
+
     // several MSRs...
     V3_CHKPT_LOAD(ctx, "STAR", info->msrs.star, loadfailout);
     V3_CHKPT_LOAD(ctx, "LSTAR", info->msrs.lstar, loadfailout);
@@ -966,9 +984,13 @@ static int save_core(struct guest_info * info, struct v3_chkpt * chkpt, v3_chkpt
     }
 
     V3_CHKPT_SAVE(ctx,"run_state",info->core_run_state,savefailout);
+    V3_CHKPT_SAVE(ctx,"cpu_mode",info->cpu_mode,savefailout);
+    V3_CHKPT_SAVE(ctx,"mem_mode",info->mem_mode,savefailout);
+    
+    V3_CHKPT_SAVE(ctx,"CPL",info->cpl,savefailout);
 
     V3_CHKPT_SAVE(ctx, "RIP", info->rip, savefailout);
-    
+
     // GPRs
     V3_CHKPT_SAVE(ctx,"RDI",info->vm_regs.rdi, savefailout); 
     V3_CHKPT_SAVE(ctx,"RSI",info->vm_regs.rsi, savefailout);