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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 20C54C43381 for ; Tue, 12 Mar 2019 17:23:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D81C2214AF for ; Tue, 12 Mar 2019 17:23:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552411422; bh=2FMpwAh7Q0Eu2rAACiKScSkCbBZq4VNqVxv4WKsXejo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2aR29V4OE6fMR2uV+/OZ7H53sSyQwu9POnbjAtTTxHR6rkR/SSEYbwJqzUkLx35E+ 12iVVsrJoKY8jNslufsnQp5xkoyuDpWWYFpBCx9UtqFl0/zpYg//M082XdL9jCLKAM LS7QQnnQaVfJ0gziJgaupthHU6zvUKmKO7iBZQ98= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730091AbfCLRXk (ORCPT ); Tue, 12 Mar 2019 13:23:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:34814 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729417AbfCLRR7 (ORCPT ); Tue, 12 Mar 2019 13:17:59 -0400 Received: from localhost (unknown [104.133.8.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6699E2171F; Tue, 12 Mar 2019 17:17:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552411078; bh=2FMpwAh7Q0Eu2rAACiKScSkCbBZq4VNqVxv4WKsXejo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nYA6yZPsa9HFIZQXKLv5yXIaQTF54mAplboENl9HdzzS3L00odnPzNsBsu0LH7Rwy 7HESsUgBFFtBsKgXXYIG5JaZ/3kFQ/EnzTfPBsHNlhZH8HHiEKeXWnXV9a4a8lq6/6 uZVXbYQPYRv6YHQhtAeb0qZPsHyvZ06wMpp7KqKk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stefano Garzarella , Stefan Hajnoczi , "David S. Miller" , Sasha Levin Subject: [PATCH 4.9 73/96] vsock/virtio: reset connected sockets on device removal Date: Tue, 12 Mar 2019 10:10:31 -0700 Message-Id: <20190312171040.118549532@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190312171034.530434962@linuxfoundation.org> References: <20190312171034.530434962@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 85965487abc540368393a15491e6e7fcd230039d ] When the virtio transport device disappear, we should reset all connected sockets in order to inform the users. Signed-off-by: Stefano Garzarella Reviewed-by: Stefan Hajnoczi Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/vmw_vsock/virtio_transport.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 6cbc08d82e7f..f66a6010ae07 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -541,6 +541,9 @@ static void virtio_vsock_remove(struct virtio_device *vdev) flush_work(&vsock->event_work); flush_work(&vsock->send_pkt_work); + /* Reset all connected sockets when the device disappear */ + vsock_for_each_connected_socket(virtio_vsock_reset_sock); + vdev->config->reset(vdev); mutex_lock(&vsock->rx_lock); -- 2.19.1