X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=linux_usr%2Fv3_guest_mem.c;h=fa398e959b35f9cfc89b24bfcba29f5b201447fc;hb=f240f8a3c11478abe180bd906c746c68eb8c3a3c;hp=f1fe9de457ff9140d9b98c82897145ef180ec073;hpb=2dd1cacbcfe8c0c9acc1d04098e0e2e65a505202;p=palacios.git

diff --git a/linux_usr/v3_guest_mem.c b/linux_usr/v3_guest_mem.c
index f1fe9de..fa398e9 100644
--- a/linux_usr/v3_guest_mem.c
+++ b/linux_usr/v3_guest_mem.c
@@ -22,6 +22,7 @@ struct v3_guest_mem_map * v3_guest_mem_get_map(char *vmdev)
   uint64_t start, end, num;
   uint64_t guest_cur;
   uint64_t num_regions;
+  uint64_t num_regions_shown;
   
 
   if (!(f=fopen(GUEST_FILE,"r"))) { 
@@ -48,10 +49,15 @@ struct v3_guest_mem_map * v3_guest_mem_get_map(char *vmdev)
 	  fprintf(stderr,"Could not find number of regions for %s\n",vmdev);
 	  return 0;
       }
-      if (sscanf(buf,"Regions: %llu",&num_regions)==1) {
+      if (sscanf(buf,"Regions: %llu (%llu shown)",&num_regions,&num_regions_shown)==2) {
 	  break;
       }
   }
+
+  if (num_regions != num_regions_shown) { 
+      fprintf(stderr,"Cannot see all regions for %s\n",vmdev);
+      return 0;
+  }
  
   struct v3_guest_mem_map *m = 
       (struct v3_guest_mem_map *) malloc(sizeof(struct v3_guest_mem_map)+num_regions*sizeof(struct v3_guest_mem_block));
@@ -67,6 +73,7 @@ struct v3_guest_mem_map * v3_guest_mem_get_map(char *vmdev)
 
   // Now collect the region info
   guest_cur=0;
+  i=0;
   while (i<num_regions) { 
       if (!fgets(buf,MAXLINE,f)) {
 	  fprintf(stderr,"Did not find all regions...\n");
@@ -78,7 +85,7 @@ struct v3_guest_mem_map * v3_guest_mem_get_map(char *vmdev)
 	  m->block[i].hpa = (void*)start;
 	  m->block[i].numpages = (end-start) / 4096 + !!((end-start) % 4096);
 	  if ((end-start)%4096) { 
-	      fprintf(stderr,"Odd, region %d is a non-integral number of pages");
+	      fprintf(stderr,"Odd, region %d is a non-integral number of pages",i);
 	  }
 	  guest_cur+=end-start;
 	  m->block[i].cumgpa=(void*)(guest_cur-1);