diff options
| -rw-r--r-- | block/blkio.c | 8 | ||||
| -rw-r--r-- | qapi/block-core.json | 18 |
2 files changed, 26 insertions, 0 deletions
diff --git a/block/blkio.c b/block/blkio.c index 82f26eedd2..f55eb774b4 100644 --- a/block/blkio.c +++ b/block/blkio.c @@ -25,6 +25,7 @@ */ #define DRIVER_IO_URING "io_uring" #define DRIVER_NVME_IO_URING "nvme-io_uring" +#define DRIVER_VIRTIO_BLK_VFIO_PCI "virtio-blk-vfio-pci" #define DRIVER_VIRTIO_BLK_VHOST_USER "virtio-blk-vhost-user" #define DRIVER_VIRTIO_BLK_VHOST_VDPA "virtio-blk-vhost-vdpa" @@ -704,6 +705,8 @@ static int blkio_file_open(BlockDriverState *bs, QDict *options, int flags, ret = blkio_io_uring_open(bs, options, flags, errp); } else if (strcmp(blkio_driver, DRIVER_NVME_IO_URING) == 0) { ret = blkio_nvme_io_uring(bs, options, flags, errp); + } else if (strcmp(blkio_driver, DRIVER_VIRTIO_BLK_VFIO_PCI) == 0) { + ret = blkio_virtio_blk_common_open(bs, options, flags, errp); } else if (strcmp(blkio_driver, DRIVER_VIRTIO_BLK_VHOST_USER) == 0) { ret = blkio_virtio_blk_common_open(bs, options, flags, errp); } else if (strcmp(blkio_driver, DRIVER_VIRTIO_BLK_VHOST_VDPA) == 0) { @@ -989,6 +992,10 @@ static BlockDriver bdrv_nvme_io_uring = BLKIO_DRIVER( .bdrv_needs_filename = true, ); +static BlockDriver bdrv_virtio_blk_vfio_pci = BLKIO_DRIVER( + DRIVER_VIRTIO_BLK_VFIO_PCI +); + static BlockDriver bdrv_virtio_blk_vhost_user = BLKIO_DRIVER( DRIVER_VIRTIO_BLK_VHOST_USER ); @@ -1001,6 +1008,7 @@ static void bdrv_blkio_init(void) { bdrv_register(&bdrv_io_uring); bdrv_register(&bdrv_nvme_io_uring); + bdrv_register(&bdrv_virtio_blk_vfio_pci); bdrv_register(&bdrv_virtio_blk_vhost_user); bdrv_register(&bdrv_virtio_blk_vhost_vdpa); } diff --git a/qapi/block-core.json b/qapi/block-core.json index cb5079e645..81bbb0b893 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2960,6 +2960,7 @@ 'raw', 'rbd', { 'name': 'replication', 'if': 'CONFIG_REPLICATION' }, 'ssh', 'throttle', 'vdi', 'vhdx', + { 'name': 'virtio-blk-vfio-pci', 'if': 'CONFIG_BLKIO' }, { 'name': 'virtio-blk-vhost-user', 'if': 'CONFIG_BLKIO' }, { 'name': 'virtio-blk-vhost-vdpa', 'if': 'CONFIG_BLKIO' }, 'vmdk', 'vpc', 'vvfat' ] } @@ -3712,6 +3713,20 @@ 'if': 'CONFIG_BLKIO' } ## +# @BlockdevOptionsVirtioBlkVfioPci: +# +# Driver specific block device options for the virtio-blk-vfio-pci backend. +# +# @path: path to the PCI device's sysfs directory (e.g. +# /sys/bus/pci/devices/0000:00:01.0). +# +# Since: 7.2 +## +{ 'struct': 'BlockdevOptionsVirtioBlkVfioPci', + 'data': { 'path': 'str' }, + 'if': 'CONFIG_BLKIO' } + +## # @BlockdevOptionsVirtioBlkVhostUser: # # Driver specific block device options for the virtio-blk-vhost-user backend. @@ -4390,6 +4405,9 @@ 'throttle': 'BlockdevOptionsThrottle', 'vdi': 'BlockdevOptionsGenericFormat', 'vhdx': 'BlockdevOptionsGenericFormat', + 'virtio-blk-vfio-pci': + { 'type': 'BlockdevOptionsVirtioBlkVfioPci', + 'if': 'CONFIG_BLKIO' }, 'virtio-blk-vhost-user': { 'type': 'BlockdevOptionsVirtioBlkVhostUser', 'if': 'CONFIG_BLKIO' }, |