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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 D4E7CC43381 for ; Thu, 28 Feb 2019 15:19:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A339B20C01 for ; Thu, 28 Feb 2019 15:19:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551367143; bh=StXwtmPxJOS7j8ETipIPMsKRvMMzP790ac+h+DbM1P8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hIZyY3BfsIFcA8xxLEldqMnDyYuTmYe4O31kig/qY3ww0J5IrcGYYLptu6caYnd9A IUYhSRIQsSRsgQVWt/5iNS+AsH9IZyXWJlY2I5bgCtHj7Q3YdtxDUIaTRSdOAEtmjU 4Jz8Kch80PUaXrh0tLvP8yjMBrPdiarxw9Po2czI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732674AbfB1PTC (ORCPT ); Thu, 28 Feb 2019 10:19:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:51184 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388829AbfB1PPa (ORCPT ); Thu, 28 Feb 2019 10:15:30 -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 D430F218D9; Thu, 28 Feb 2019 15:15:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551366929; bh=StXwtmPxJOS7j8ETipIPMsKRvMMzP790ac+h+DbM1P8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K++GkegBT5LbLp7ph/mdA37s4TUwywQJZxexKbLsUgDBz84XEqM7vtZRjdPwRYUHT Q1wwLsPqtqUWl6pQB791JKcA76uMOtzHp6XJiT/Vj8xUmAsIpoNG97z0OWecVWskcM kXP/teCQpoRbjMKI/zVpU0VGJj70oNAcDEXODg8I= 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 4.9 09/19] vsock/virtio: reset connected sockets on device removal Date: Thu, 28 Feb 2019 10:15:05 -0500 Message-Id: <20190228151517.12705-9-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190228151517.12705-1-sashal@kernel.org> References: <20190228151517.12705-1-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 6cbc08d82e7fd..f66a6010ae075 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