diff options
Diffstat (limited to 'hw/block/virtio-blk.c')
| -rw-r--r-- | hw/block/virtio-blk.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 10c47c2934..8131ec2dbc 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -32,29 +32,9 @@ #include "hw/virtio/virtio-bus.h" #include "migration/qemu-file-types.h" #include "hw/virtio/virtio-access.h" +#include "hw/virtio/virtio-blk-common.h" #include "qemu/coroutine.h" -/* Config size before the discard support (hide associated config fields) */ -#define VIRTIO_BLK_CFG_SIZE offsetof(struct virtio_blk_config, \ - max_discard_sectors) -/* - * Starting from the discard feature, we can use this array to properly - * set the config size depending on the features enabled. - */ -static const VirtIOFeature feature_sizes[] = { - {.flags = 1ULL << VIRTIO_BLK_F_DISCARD, - .end = endof(struct virtio_blk_config, discard_sector_alignment)}, - {.flags = 1ULL << VIRTIO_BLK_F_WRITE_ZEROES, - .end = endof(struct virtio_blk_config, write_zeroes_may_unmap)}, - {} -}; - -static const VirtIOConfigSizeParams cfg_size_params = { - .min_size = VIRTIO_BLK_CFG_SIZE, - .max_size = sizeof(struct virtio_blk_config), - .feature_sizes = feature_sizes -}; - static void virtio_blk_init_request(VirtIOBlock *s, VirtQueue *vq, VirtIOBlockReq *req) { @@ -1202,7 +1182,7 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp) return; } - s->config_size = virtio_get_config_size(&cfg_size_params, + s->config_size = virtio_get_config_size(&virtio_blk_cfg_size_params, s->host_features); virtio_init(vdev, VIRTIO_ID_BLOCK, s->config_size); |