diff options
| author | Andy Pei | 2022-01-03 10:28:12 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin | 2022-01-07 11:19:55 +0100 |
| commit | 0a963af3e3c12074ed93babe0b908a1bce79f84f (patch) | |
| tree | e4a0989f120e365f382d94068b0b43a0686f5b85 | |
| parent | hw/i386: expose a "smbios-entry-point-type" PC machine property (diff) | |
| download | qemu-0a963af3e3c12074ed93babe0b908a1bce79f84f.tar.gz qemu-0a963af3e3c12074ed93babe0b908a1bce79f84f.tar.xz qemu-0a963af3e3c12074ed93babe0b908a1bce79f84f.zip | |
hw/vhost-user-blk: turn on VIRTIO_BLK_F_SIZE_MAX feature for virtio blk device
Turn on pre-defined feature VIRTIO_BLK_F_SIZE_MAX for virtio blk device to
avoid guest DMA request sizes which are too large for hardware spec.
Signed-off-by: Andy Pei <andy.pei@intel.com>
Message-Id: <1641202092-149677-1-git-send-email-andy.pei@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
| -rw-r--r-- | hw/block/vhost-user-blk.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index ab11ce8252..1a42ae9187 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -252,6 +252,7 @@ static uint64_t vhost_user_blk_get_features(VirtIODevice *vdev, VHostUserBlk *s = VHOST_USER_BLK(vdev); /* Turn on pre-defined features */ + virtio_add_feature(&features, VIRTIO_BLK_F_SIZE_MAX); virtio_add_feature(&features, VIRTIO_BLK_F_SEG_MAX); virtio_add_feature(&features, VIRTIO_BLK_F_GEOMETRY); virtio_add_feature(&features, VIRTIO_BLK_F_TOPOLOGY); |