From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cornelia Huck Subject: Re: [PATCH v2 11/15] virtio_net: enable VQs early Date: Mon, 6 Oct 2014 17:39:20 +0200 Message-ID: <20141006173920.3e66a421.cornelia.huck@de.ibm.com> References: <1412608214-31944-1-git-send-email-mst@redhat.com> <1412608214-31944-12-git-send-email-mst@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org To: "Michael S. Tsirkin" Return-path: In-Reply-To: <1412608214-31944-12-git-send-email-mst@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: netdev.vger.kernel.org On Mon, 6 Oct 2014 18:11:19 +0300 "Michael S. Tsirkin" wrote: > virtio spec requires drivers to set DRIVER_OK before using VQs. > This is set automatically after probe returns, virtio net violated this > rule by using receive VQs within probe. > > To fix, call virtio_enable_vqs_early before using VQs. > > Signed-off-by: Michael S. Tsirkin > --- > drivers/net/virtio_net.c | 2 ++ > 1 file changed, 2 insertions(+) Reviewed-by: Cornelia Huck