From patchwork Mon Jun 22 15:37:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cindy Lu X-Patchwork-Id: 11618271 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7C02E60D for ; Mon, 22 Jun 2020 15:40:41 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4CDDE206D4 for ; Mon, 22 Jun 2020 15:40:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="FT8eoR4B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4CDDE206D4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:46348 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jnOYq-00082o-Fp for patchwork-qemu-devel@patchwork.kernel.org; Mon, 22 Jun 2020 11:40:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58884) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jnOXS-0005Xx-Iu for qemu-devel@nongnu.org; Mon, 22 Jun 2020 11:39:14 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:43203 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jnOXR-0003PU-0b for qemu-devel@nongnu.org; Mon, 22 Jun 2020 11:39:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1592840352; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; 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envelope-from=lulu@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/22 01:27:42 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=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: mhabets@solarflare.com, qemu-devel@nongnu.org, rob.miller@broadcom.com, saugatm@xilinx.com, lulu@redhat.com, hanand@xilinx.com, hch@infradead.org, eperezma@redhat.com, jgg@mellanox.com, shahafs@mellanox.com, kevin.tian@intel.com, parav@mellanox.com, vmireyno@marvell.com, cunming.liang@intel.com, gdawar@xilinx.com, jiri@mellanox.com, xiao.w.wang@intel.com, stefanha@redhat.com, zhihong.wang@intel.com, aadam@redhat.com, rdunlap@infradead.org, maxime.coquelin@redhat.com, lingshan.zhu@intel.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" user the qemu_get_peer to replace the old process Signed-off-by: Cindy Lu Reviewed-by: Laurent Vivier --- hw/net/vhost_net.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 6b82803fa7..4096d64aaf 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -306,7 +306,9 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(dev))); VirtioBusState *vbus = VIRTIO_BUS(qbus); VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus); + struct vhost_net *net; int r, e, i; + NetClientState *peer; if (!k->set_guest_notifiers) { error_report("binding does not support guest notifiers"); @@ -314,9 +316,9 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, } for (i = 0; i < total_queues; i++) { - struct vhost_net *net; - net = get_vhost_net(ncs[i].peer); + peer = qemu_get_peer(ncs, i); + net = get_vhost_net(peer); vhost_net_set_vq_index(net, i * 2); /* Suppress the masking guest notifiers on vhost user @@ -335,15 +337,16 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, } for (i = 0; i < total_queues; i++) { - r = vhost_net_start_one(get_vhost_net(ncs[i].peer), dev); + peer = qemu_get_peer(ncs, i); + r = vhost_net_start_one(get_vhost_net(peer), dev); if (r < 0) { goto err_start; } - if (ncs[i].peer->vring_enable) { + if (peer->vring_enable) { /* restore vring enable state */ - r = vhost_set_vring_enable(ncs[i].peer, ncs[i].peer->vring_enable); + r = vhost_set_vring_enable(peer, peer->vring_enable); if (r < 0) { goto err_start; @@ -355,7 +358,8 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, err_start: while (--i >= 0) { - vhost_net_stop_one(get_vhost_net(ncs[i].peer), dev); + peer = qemu_get_peer(ncs , i); + vhost_net_stop_one(get_vhost_net(peer), dev); } e = k->set_guest_notifiers(qbus->parent, total_queues * 2, false); if (e < 0) {