X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Framdisk.c;h=05e9bda5df07e66f03208aa1c02c3c58666f5e09;hb=e1736715107efcc3afbdd93347bd8a7d86d995b9;hp=8930620cbf93df0dee5c9477baac3e03f54e9cee;hpb=3e5e5a12e64630d7a37ed32b8d7e2d993c79f7e0;p=palacios.git diff --git a/palacios/src/devices/ramdisk.c b/palacios/src/devices/ramdisk.c index 8930620..05e9bda 100644 --- a/palacios/src/devices/ramdisk.c +++ b/palacios/src/devices/ramdisk.c @@ -21,7 +21,7 @@ #include -#ifndef CONFIG_DEBUG_RAMDISK +#ifndef V3_CONFIG_DEBUG_RAMDISK #undef PrintDebug #define PrintDebug(fmt, args...) #endif @@ -72,15 +72,14 @@ static struct v3_dev_blk_ops blk_ops = { -static int disk_free(struct vm_device * dev) { +static int disk_free(struct disk_state * state) { + + V3_Free(state); return 0; } static struct v3_device_ops dev_ops = { - .free = disk_free, - .reset = NULL, - .start = NULL, - .stop = NULL, + .free = (int (*)(void *))disk_free, }; @@ -89,17 +88,13 @@ static struct v3_device_ops dev_ops = { static int disk_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { struct disk_state * disk = NULL; struct v3_cfg_file * file = NULL; - char * name = v3_cfg_val(cfg, "name"); + char * dev_id = v3_cfg_val(cfg, "ID"); char * filename = v3_cfg_val(cfg, "file"); v3_cfg_tree_t * frontend_cfg = v3_cfg_subtree(cfg, "frontend"); - disk = (struct disk_state *)V3_Malloc(sizeof(struct disk_state)); - memset(disk, 0, sizeof(struct disk_state)); - - if (!filename) { - PrintError("Missing filename (%s) for %s\n", filename, name); + PrintError("Missing filename (%s) for %s\n", filename, dev_id); return -1; } @@ -110,22 +105,30 @@ static int disk_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { return -1; } + + disk = (struct disk_state *)V3_Malloc(sizeof(struct disk_state)); + memset(disk, 0, sizeof(struct disk_state)); + disk->disk_image = file->data; disk->capacity = file->size; PrintDebug("Registering RAMDISK at %p (size=%d)\n", (void *)file->data, (uint32_t)file->size); - struct vm_device * dev = v3_allocate_device(name, &dev_ops, disk); - if (v3_attach_device(vm, dev) == -1) { - PrintError("Could not attach device %s\n", name); + struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, disk); + + if (dev == NULL) { + PrintError("Could not attach device %s\n", dev_id); + V3_Free(disk); return -1; } + if (v3_dev_connect_blk(vm, v3_cfg_val(frontend_cfg, "tag"), &blk_ops, frontend_cfg, disk) == -1) { PrintError("Could not connect %s to frontend %s\n", - name, v3_cfg_val(frontend_cfg, "tag")); + dev_id, v3_cfg_val(frontend_cfg, "tag")); + v3_remove_device(dev); return -1; }