X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_mem.c;h=dd262c0d02c75d1b20d753e5de0654fd4eb76d52;hb=cfd5e43722796b4951faf721c64f3a74ab81ff2b;hp=6fb164b239ea89a8775631c35b9623d5299a625b;hpb=fcc9962fe5d3b877f8f25de8745d0d4d1eaf394e;p=palacios.git

diff --git a/palacios/src/palacios/vmm_mem.c b/palacios/src/palacios/vmm_mem.c
index 6fb164b..dd262c0 100644
--- a/palacios/src/palacios/vmm_mem.c
+++ b/palacios/src/palacios/vmm_mem.c
@@ -66,12 +66,16 @@ int v3_init_mem_map(struct v3_vm_info * vm) {
     map->base_region.guest_start = 0;
     map->base_region.guest_end = mem_pages * PAGE_SIZE_4KB;
 
-#ifdef CONFIG_ALIGNED_PG_ALLOC
+#ifdef V3_CONFIG_ALIGNED_PG_ALLOC
     map->base_region.host_addr = (addr_t)V3_AllocAlignedPages(mem_pages, vm->mem_align);
 #else
     map->base_region.host_addr = (addr_t)V3_AllocPages(mem_pages);
 #endif
 
+    // Clear the memory...
+    memset(V3_VAddr((void *)map->base_region.host_addr), 0, mem_pages * PAGE_SIZE_4KB);
+
+
     map->base_region.flags.read = 1;
     map->base_region.flags.write = 1;
     map->base_region.flags.exec = 1;
@@ -302,6 +306,10 @@ static struct v3_mem_region * get_next_mem_region( struct v3_vm_info * vm, uint1
     struct v3_mem_region * reg = NULL;
     struct v3_mem_region * parent = NULL;
 
+    if (n == NULL) {
+	return NULL;
+    }
+
     while (n) {
 
 	reg = rb_entry(n, struct v3_mem_region, tree_node);
@@ -478,7 +486,7 @@ uint32_t v3_get_max_page_size(struct guest_info * core, addr_t page_addr, v3_cpu
 		pg_start = PAGE_ADDR_4MB(page_addr);
 		pg_end = (pg_start + PAGE_SIZE_4MB);
 
-		reg = get_overlapping_region(core->vm_info, core->cpu_id, pg_start, pg_end); 
+		reg = get_overlapping_region(core->vm_info, core->vcpu_id, pg_start, pg_end); 
 
 		if ((reg) && ((reg->host_addr % PAGE_SIZE_4MB) == 0)) {
 		    page_size = PAGE_SIZE_4MB;
@@ -490,7 +498,7 @@ uint32_t v3_get_max_page_size(struct guest_info * core, addr_t page_addr, v3_cpu
 		pg_start = PAGE_ADDR_2MB(page_addr);
 		pg_end = (pg_start + PAGE_SIZE_2MB);
 
-		reg = get_overlapping_region(core->vm_info, core->cpu_id, pg_start, pg_end);
+		reg = get_overlapping_region(core->vm_info, core->vcpu_id, pg_start, pg_end);
 
 		if ((reg) && ((reg->host_addr % PAGE_SIZE_2MB) == 0)) {
 		    page_size = PAGE_SIZE_2MB;
@@ -504,7 +512,7 @@ uint32_t v3_get_max_page_size(struct guest_info * core, addr_t page_addr, v3_cpu
 		pg_start = PAGE_ADDR_1GB(page_addr);
 		pg_end = (pg_start + PAGE_SIZE_1GB);
 		
-		reg = get_overlapping_region(core->vm_info, core->cpu_id, pg_start, pg_end);
+		reg = get_overlapping_region(core->vm_info, core->vcpu_id, pg_start, pg_end);
 		
 		if ((reg) && ((reg->host_addr % PAGE_SIZE_1GB) == 0)) {
 		    page_size = PAGE_SIZE_1GB;
@@ -516,7 +524,7 @@ uint32_t v3_get_max_page_size(struct guest_info * core, addr_t page_addr, v3_cpu
 		pg_start = PAGE_ADDR_2MB(page_addr);
 		pg_end = (pg_start + PAGE_SIZE_2MB);
 
-		reg = get_overlapping_region(core->vm_info, core->cpu_id, pg_start, pg_end);
+		reg = get_overlapping_region(core->vm_info, core->vcpu_id, pg_start, pg_end);
 		
 		if ((reg) && ((reg->host_addr % PAGE_SIZE_2MB) == 0)) {
 		    page_size = PAGE_SIZE_2MB;