static int read(uint8_t * buf, uint64_t lba, uint64_t num_bytes, void * private_data) {
struct disk_state * disk = (struct disk_state *)private_data;
- PrintDebug("Reading %d bytes from %p to %p\n", (uint32_t)num_bytes, (uint8_t *)(disk->disk_image + lba), buf);
+ PrintDebug(VM_NONE, VCORE_NONE, "Reading %d bytes from %p to %p\n", (uint32_t)num_bytes, (uint8_t *)(disk->disk_image + lba), buf);
if (lba + num_bytes > disk->capacity) {
- PrintError("read out of bounds: lba=%llu (%p), num_bytes=%llu, capacity=%d (%p)\n",
+ PrintError(VM_NONE, VCORE_NONE, "read out of bounds: lba=%llu (%p), num_bytes=%llu, capacity=%d (%p)\n",
lba, (void *)(addr_t)lba, num_bytes, disk->capacity, (void *)(addr_t)disk->capacity);
return -1;
}
static int write(uint8_t * buf, uint64_t lba, uint64_t num_bytes, void * private_data) {
struct disk_state * disk = (struct disk_state *)private_data;
- PrintDebug("Writing %d bytes from %p to %p\n", (uint32_t)num_bytes, buf, (uint8_t *)(disk->disk_image + lba));
+ PrintDebug(VM_NONE, VCORE_NONE, "Writing %d bytes from %p to %p\n", (uint32_t)num_bytes, buf, (uint8_t *)(disk->disk_image + lba));
if (lba + num_bytes > disk->capacity) {
- PrintError("write out of bounds: lba=%llu (%p), num_bytes=%llu, capacity=%d (%p)\n",
+ PrintError(VM_NONE, VCORE_NONE, "write out of bounds: lba=%llu (%p), num_bytes=%llu, capacity=%d (%p)\n",
lba, (void *)(addr_t)lba, num_bytes, disk->capacity, (void *)(addr_t)disk->capacity);
return -1;
}
static uint64_t get_capacity(void * private_data) {
struct disk_state * disk = (struct disk_state *)private_data;
- PrintDebug("Querying RAMDISK capacity %d\n",
+ PrintDebug(VM_NONE, VCORE_NONE, "Querying RAMDISK capacity %d\n",
(uint32_t)(disk->capacity));
return disk->capacity;
v3_cfg_tree_t * frontend_cfg = v3_cfg_subtree(cfg, "frontend");
if (!filename) {
- PrintError("Missing filename (%s) for %s\n", filename, dev_id);
+ PrintError(vm, VCORE_NONE, "Missing filename (%s) for %s\n", filename, dev_id);
return -1;
}
file = v3_cfg_get_file(vm, filename);
if (!file) {
- PrintError("Invalid ramdisk file: %s\n", filename);
+ PrintError(vm, VCORE_NONE, "Invalid ramdisk file: %s\n", filename);
return -1;
}
disk = (struct disk_state *)V3_Malloc(sizeof(struct disk_state));
+
+ if (!disk) {
+ PrintError(vm, VCORE_NONE, "Cannot allocate in init\n");
+ return -1;
+ }
+
memset(disk, 0, sizeof(struct disk_state));
disk->disk_image = file->data;
disk->capacity = file->size;
- PrintDebug("Registering RAMDISK at %p (size=%d)\n",
+ PrintDebug(vm, VCORE_NONE, "Registering RAMDISK at %p (size=%d)\n",
(void *)file->data, (uint32_t)file->size);
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);
+ PrintError(vm, VCORE_NONE, "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",
+ PrintError(vm, VCORE_NONE, "Could not connect %s to frontend %s\n",
dev_id, v3_cfg_val(frontend_cfg, "tag"));
v3_remove_device(dev);
return -1;