Minor cleanup in memory tracking

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

diff --git a/palacios/src/palacios/vmm_checkpoint.c b/palacios/src/palacios/vmm_checkpoint.c
index d96cbee..8156cdf 100644 (file)
--- a/palacios/src/palacios/vmm_checkpoint.c
+++ b/palacios/src/palacios/vmm_checkpoint.c
@@ -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);
@@ -784,6 +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);
     
@@ -839,7 +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);
@@ -971,9 +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);