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bh=u1sjEZTEowiZ6l4eAtMHcTikuTJxJzvHjD2pSKAxUfc=; b=bbBx/L23TS3AwwAPAoAuLHGyNvsxNHan/MVzs25IJqz3Ge06/J7n4jmMQGcEC9NVtj Abv2bY5xKzGYkW+CGXTVdkf3q2/ZtBXHdq1Y5biAyYTwoYMDsujcAbgdZ7htnQIfJqP3 SjRGSnABeVOaBBCXIJ0n4IARMiz9gjxlQkk7vKOyGaDBAQ1dnIcnlrcm8nhPb1yPwXyM aMpQ2oryf4ofqVgOqY5xiQkwhzMVFYaglOLdrlumwNMqYpeT0Wc43WFSS8/pZX/+Dh9l UtHChAEqzmdp8Gl31N0el2T//xOL73pJM3KUsFlmJA0sOBI5XOU+OZwKW7a2ZH436B7c FGdw== X-Gm-Message-State: AGi0PuakRBCUXgXAm9rh8HvCEjNpHWJTlFtrzgQ5GxFoArl/R2gImoi7 BF5Qdw3/ibGl+Jpc68jgTgXlJohiE9cuSH5CRlN6gRc/1gx/wDUL59ofaENleIi4WHrQoVMZLg8 cL/wsrxB1vz3hQ8EpCow88Hd7JFLoSSc= X-Received: by 2002:a62:a106:: with SMTP id b6mr6382281pff.23.1589007082235; Fri, 08 May 2020 23:51:22 -0700 (PDT) X-Google-Smtp-Source: APiQypL+bmXzADfpoLd3xgZu0BSIhFweAHwp6ht+gGqcjMC+nexufzmRU4WP5v6lzfqVmIe5UNmFOSjUBjZouqSPNjg= X-Received: by 2002:a62:a106:: with SMTP id b6mr6382247pff.23.1589007082001; Fri, 08 May 2020 23:51:22 -0700 (PDT) MIME-Version: 1.0 References: <20200508163218.22592-1-lulu@redhat.com> <20200508163218.22592-9-lulu@redhat.com> <73454f11-d3f7-a19f-da2e-901424053026@redhat.com> In-Reply-To: <73454f11-d3f7-a19f-da2e-901424053026@redhat.com> From: Cindy Lu Date: Sat, 9 May 2020 14:51:10 +0800 Message-ID: Subject: Re: [RFC v2 8/9] vhost_net: set vq ready during start if necessary To: Jason Wang X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=205.139.110.61; envelope-from=lulu@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/09 02:50:54 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cornelia Huck , Michael Tsirkin , mhabets@solarflare.com, qemu-devel@nongnu.org, hanand@xilinx.com, rob.miller@broadcom.com, saugatm@xilinx.com, Markus Armbruster , hch@infradead.org, Eugenio Perez Martin , jgg@mellanox.com, shahafs@mellanox.com, kevin.tian@intel.com, parav@mellanox.com, vmireyno@marvell.com, "Liang, Cunming" , gdawar@xilinx.com, jiri@mellanox.com, xiao.w.wang@intel.com, Stefan Hajnoczi , "Wang, Zhihong" , Ariel Adam , rdunlap@infradead.org, Maxime Coquelin , "Zhu, Lingshan" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Sat, May 9, 2020 at 11:04 AM Jason Wang wrote: > > > On 2020/5/9 =E4=B8=8A=E5=8D=8812:32, Cindy Lu wrote: > > From: Jason Wang > > > > Signed-off-by: Jason Wang > > --- > > hw/net/vhost_net.c | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c > > index 1af39abaf3..eff9ec9177 100644 > > --- a/hw/net/vhost_net.c > > +++ b/hw/net/vhost_net.c > > @@ -383,6 +383,10 @@ int vhost_net_start(VirtIODevice *dev, NetClientSt= ate *ncs, > > goto err_start; > > } > > } > > + > > + if (virtio_queue_enabled(dev, i)) { > > + vhost_set_vring_ready(peer); > > + } > > } > > > > return 0; > > > Please place the patch before vhost-vdpa. > > Thanks > Sure will fix this