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| author | Eli Cohen <elic@nvidia.com> | 2022-01-05 13:46:37 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-01-14 18:50:53 -0500 |
| commit | aba21aff772b8622e08f07219069be793429a48f (patch) | |
| tree | f16cd770f80aae68d88a878a3da68e5eba243f24 /drivers/vhost | |
| parent | 30ef7a8ac8a07046b9ac9206d3a732a9f76b2e60 (diff) | |
| download | linux-aba21aff772b8622e08f07219069be793429a48f.tar.gz linux-aba21aff772b8622e08f07219069be793429a48f.tar.bz2 linux-aba21aff772b8622e08f07219069be793429a48f.zip | |
vdpa: Allow to configure max data virtqueues
Add netlink support to configure the max virtqueue pairs for a device.
At least one pair is required. The maximum is dictated by the device.
Example:
$ vdpa dev add name vdpa-a mgmtdev auxiliary/mlx5_core.sf.1 max_vqp 4
Signed-off-by: Eli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20220105114646.577224-6-elic@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/vdpa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 293c51fdf9ab..6e7edaf2472b 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -285,7 +285,7 @@ static long vhost_vdpa_set_features(struct vhost_vdpa *v, u64 __user *featurep) if (copy_from_user(&features, featurep, sizeof(features))) return -EFAULT; - if (vdpa_set_features(vdpa, features)) + if (vdpa_set_features(vdpa, features, false)) return -EINVAL; return 0; |