From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: [PATCH RFC v7 08/14] fixup! vhost: use batched get_vq_desc version Date: Wed, 10 Jun 2020 07:36:16 -0400 Message-ID: <20200610113515.1497099-9-mst@redhat.com> References: <20200610113515.1497099-1-mst@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200610113515.1497099-1-mst@redhat.com> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" To: linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org, eperezma@redhat.com, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org --- drivers/vhost/vhost.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 7a587b13095c..03e6bca02288 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -2205,10 +2205,6 @@ static int fetch_buf(struct vhost_virtqueue *vq) last_avail_idx = vq->last_avail_idx; if (unlikely(vq->avail_idx == vq->last_avail_idx)) { - /* If we already have work to do, don't bother re-checking. */ - if (likely(vq->ndescs)) - return 1; - if (unlikely(vhost_get_avail_idx(vq, &avail_idx))) { vq_err(vq, "Failed to access avail idx at %p\n", &vq->avail->idx); -- MST