X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_mem.c;h=8494f4767e7dff63ba65970eba2026376c448125;hp=b012bc3d244c81f79859cbb068308a0fb94e64ce;hb=0e097100a26bc43eb8964734fa43130fc4c71429;hpb=6cbdc3c14d417e26bf6dfdf08e19e09db44fdf51 diff --git a/palacios/src/palacios/vmm_mem.c b/palacios/src/palacios/vmm_mem.c index b012bc3..8494f47 100644 --- a/palacios/src/palacios/vmm_mem.c +++ b/palacios/src/palacios/vmm_mem.c @@ -41,7 +41,7 @@ static int mem_offset_hypercall(struct guest_info * info, uint_t hcall_id, void } -void v3_init_shadow_map(struct guest_info * info) { +int v3_init_shadow_map(struct guest_info * info) { v3_shdw_map_t * map = &(info->mem_map); addr_t mem_pages = info->mem_size >> 12; @@ -56,9 +56,17 @@ void v3_init_shadow_map(struct guest_info * info) { map->base_region.host_type = SHDW_REGION_ALLOCATED; map->base_region.host_addr = (addr_t)V3_AllocPages(mem_pages); + + if ((void *)map->base_region.host_addr == NULL) { + PrintError("Could not allocate Guest memory\n"); + return -1; + } + //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); + + return 0; } void v3_delete_shadow_map(struct guest_info * info) {