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Re: [PATCH] vhost-user: Fix backends without multiqueue support
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From: |
Cornelia Huck |
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Subject: |
Re: [PATCH] vhost-user: Fix backends without multiqueue support |
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Date: |
Wed, 07 Jul 2021 16:48:45 +0200 |
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User-agent: |
Notmuch/0.32.1 (https://notmuchmail.org) |
On Mon, Jul 05 2021, Kevin Wolf <kwolf@redhat.com> wrote:
> dev->max_queues was never initialised for backends that don't support
> VHOST_USER_PROTOCOL_F_MQ, so it would use 0 as the maximum number of
> queues to check against and consequently fail for any such backend.
>
> Set it to 1 if the backend doesn't have multiqueue support.
>
> Fixes: c90bd505a3e8210c23d69fecab9ee6f56ec4a161
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
> hw/virtio/vhost-user.c | 3 +++
> 1 file changed, 3 insertions(+)
Reviewed-by: Cornelia Huck <cohuck@redhat.com>