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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,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 7978AC43381 for ; Thu, 28 Feb 2019 15:10:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F8BA218AE for ; Thu, 28 Feb 2019 15:10:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551366600; bh=vAFb4/pJbLfQ8VHpxZLYaPa52PG0zwgMpp2dyvTvoJI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0fy2it1a8eCaSRj2bLumTa48bcMtdU8BSxKk0M4JRRKlCUQihgkP/5KNS0meQwXje Fnt7Wo5dMIcFfQueo42Ge5+BCrs+zZLa/lk/egCjcu0bjdzJXK2CyqJtuBWSIrYyVR Cc/nvRPzGOB9z59Xq6wDHuXp3RDWNfSZhiJHua/I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387638AbfB1PJ6 (ORCPT ); Thu, 28 Feb 2019 10:09:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:42604 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387618AbfB1PJz (ORCPT ); Thu, 28 Feb 2019 10:09:55 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C2749218C3; Thu, 28 Feb 2019 15:09:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551366594; bh=vAFb4/pJbLfQ8VHpxZLYaPa52PG0zwgMpp2dyvTvoJI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dR+AsHuWTIGR0ZsKIcd+mOv0R1vLhSN5TfmwS/i5B363rIBKCI06oW5qrQJfy1RzH n8x7yAaENu/ghKCwVgfKDMTrX+3J1gBn1iM5Z/NmGN1XZpzguOCQDbk7uWFQLKJo+a FgpClOagTRB6wjCZWuA9+BfPzdimixwJ9cnU0IEU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Stefano Garzarella , "David S . Miller" , Sasha Levin , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.20 55/81] vsock/virtio: reset connected sockets on device removal Date: Thu, 28 Feb 2019 10:07:47 -0500 Message-Id: <20190228150813.10256-55-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190228150813.10256-1-sashal@kernel.org> References: <20190228150813.10256-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefano Garzarella [ 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 9dae54698737c..15eb5d3d47509 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -634,6 +634,9 @@ 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