From: Cornelia Huck <cohuck@redhat.com>
To: Kevin Wolf <kwolf@redhat.com>, qemu-block@nongnu.org
Cc: kwolf@redhat.com, raphael.norwitz@nutanix.com,
qemu-devel@nongnu.org, mst@redhat.com
Subject: Re: [PATCH] vhost-user: Fix backends without multiqueue support
Date: Wed, 07 Jul 2021 16:48:45 +0200 [thread overview]
Message-ID: <87czrufacy.fsf@redhat.com> (raw)
In-Reply-To: <20210705171429.29286-1-kwolf@redhat.com>
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>
next prev parent reply other threads:[~2021-07-07 14:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-05 17:14 [PATCH] vhost-user: Fix backends without multiqueue support Kevin Wolf
2021-07-07 14:48 ` Cornelia Huck [this message]
2021-07-08 21:51 ` Raphael Norwitz
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