X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_mem.c;h=000dac0e53889f376fee19354de810dc7aff580f;hb=2304917404cd287c4741d9f85ff8a280e248c7d0;hp=5d9b4ea4c229f3b1d62bca7fa7a2abfacdff951b;hpb=57de08049d9a345445d26741c5ee0f7f9e5c2fcc;p=palacios.git

diff --git a/palacios/src/palacios/vmm_mem.c b/palacios/src/palacios/vmm_mem.c
index 5d9b4ea..000dac0 100644
--- a/palacios/src/palacios/vmm_mem.c
+++ b/palacios/src/palacios/vmm_mem.c
@@ -49,11 +49,15 @@ void v3_init_shadow_map(struct guest_info * info) {
     map->hook_hva = (addr_t)V3_VAddr(V3_AllocPages(1));
 
     // There is an underlying region that contains all of the guest memory
+    // PrintDebug("Mapping %d pages of memory (%u bytes)\n", (int)mem_pages, (uint_t)info->mem_size);
+
     map->base_region.guest_start = 0;
-    map->base_region.guest_end = info->mem_size;
+    map->base_region.guest_end = mem_pages * PAGE_SIZE_4KB;
     map->base_region.host_type = SHDW_REGION_ALLOCATED;
     map->base_region.host_addr = (addr_t)V3_AllocPages(mem_pages);
 
+    //memset(V3_VAddr((void *)map->base_region.host_addr), 0xffffffff, map->base_region.guest_end);
+
     v3_register_hypercall(info, MEM_OFFSET_HCALL, mem_offset_hypercall, NULL);
 }
 
@@ -202,7 +206,7 @@ struct v3_shadow_region * insert_shadow_region(struct guest_info * info,
     if ((ret = __insert_shadow_region(info, region))) {
 	return ret;
     }
-  
+
     v3_rb_insert_color(&(region->tree_node), &(info->mem_map.shdw_regions));
 
 
@@ -210,7 +214,7 @@ struct v3_shadow_region * insert_shadow_region(struct guest_info * info,
     // flush virtual page tables 
     // 3 cases shadow, shadow passthrough, and nested
     if (info->shdw_pg_mode == SHADOW_PAGING) {
-	v3_mem_mode_t mem_mode = v3_get_mem_mode(info);
+	v3_mem_mode_t mem_mode = v3_get_vm_mem_mode(info);
 
 	if (mem_mode == PHYSICAL_MEM) {
 	    addr_t cur_addr;
@@ -338,7 +342,7 @@ void v3_delete_shadow_region(struct guest_info * info, struct v3_shadow_region *
     // flush virtual page tables 
     // 3 cases shadow, shadow passthrough, and nested
     if (info->shdw_pg_mode == SHADOW_PAGING) {
-	v3_mem_mode_t mem_mode = v3_get_mem_mode(info);
+	v3_mem_mode_t mem_mode = v3_get_vm_mem_mode(info);
 	    
 	if (mem_mode == PHYSICAL_MEM) {
 	    addr_t cur_addr;
@@ -381,7 +385,7 @@ addr_t v3_get_shadow_addr(struct v3_shadow_region * reg, addr_t guest_addr) {
          (reg->host_type != SHDW_REGION_FULL_HOOK)) {
         return (guest_addr - reg->guest_start) + reg->host_addr;
     } else {
-        PrintDebug("MEM Region Invalid\n");
+        PrintError("MEM Region Invalid\n");
         return 0;
     }
 
@@ -402,6 +406,12 @@ void print_shadow_map(struct guest_info * info) {
 	       (void *)(reg->guest_end - 1), 
 	       (void *)(reg->host_addr));
     
+
+    // If the memory map is empty, don't print it
+    if (node == NULL) {
+	return;
+    }
+
     do {
 	reg = rb_entry(node, struct v3_shadow_region, tree_node);