From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5FBDC11F67 for ; Sat, 10 Jul 2021 23:50:15 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 7DCF561154 for ; Sat, 10 Jul 2021 23:50:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DCF561154 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 3D65C83AC1; Sat, 10 Jul 2021 23:50:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id aSHoxBxK-zIu; Sat, 10 Jul 2021 23:50:14 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTPS id 69FB583AB3; Sat, 10 Jul 2021 23:50:13 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 4408FC0010; Sat, 10 Jul 2021 23:50:13 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) by lists.linuxfoundation.org (Postfix) with ESMTP id AFA95C000E for ; Sat, 10 Jul 2021 23:50:12 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id A2033404A1 for ; Sat, 10 Jul 2021 23:50:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp4.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=kernel.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zU4LbsJh37Vh for ; Sat, 10 Jul 2021 23:50:11 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp4.osuosl.org (Postfix) with ESMTPS id 89401404A0 for ; Sat, 10 Jul 2021 23:50:11 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 838F06135B; Sat, 10 Jul 2021 23:50:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625961011; bh=SKpTulOQsB1muIIu1mUb1yLPC2hghqOH6HIQtYxWNco=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gfVKDKzCGcHfzUAqk9SSlOEYTf0Q6eVmKAgVYsS5RIKh+UMJBwCMJs/a7nLH5rp9O CqfE76Y+K20CMd8MgiH+7dxnkgvyptn5xO4J16cKmPzm1COZb+8M+LqLleoYnIQ+9S NEyU4kevSXWfKkF+YuI2gwxS2Up6z6CoyP2mUEsTdT7LDSyjpUpxOb0hyceIKkXRE1 uKvlMgcRjL98vIfVSBxIv63weNYVrRRttvRpv2FvOg2Tg7a5uOoWxvc7AAKG/Pw3jC 5S1/kUUrdoMMvnVEGwS0YwHPx+NR+LehkjIAqMLIMlPx8mKYKoKE5m0P6jHgbdBJVl kIO1AYYONMGbQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.12 40/43] virtio_net: Fix error handling in virtnet_restore() Date: Sat, 10 Jul 2021 19:49:12 -0400 Message-Id: <20210710234915.3220342-40-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210710234915.3220342-1-sashal@kernel.org> References: <20210710234915.3220342-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Cc: Sasha Levin , "Michael S . Tsirkin" , netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, Xie Yongji X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" From: Xie Yongji [ Upstream commit 3f2869cace829fb4b80fc53b3ddaa7f4ba9acbf1 ] Do some cleanups in virtnet_restore() when virtnet_cpu_notif_add() failed. Signed-off-by: Xie Yongji Link: https://lore.kernel.org/r/20210517084516.332-1-xieyongji@bytedance.com Acked-by: Jason Wang Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- drivers/net/virtio_net.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0824e6999e49..9007d73863d0 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3223,8 +3223,11 @@ static __maybe_unused int virtnet_restore(struct virtio_device *vdev) virtnet_set_queues(vi, vi->curr_queue_pairs); err = virtnet_cpu_notif_add(vi); - if (err) + if (err) { + virtnet_freeze_down(vdev); + remove_vq_common(vi); return err; + } return 0; } -- 2.30.2 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization