From patchwork Tue Apr 5 07:17:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 557245 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88508C41535 for ; Tue, 5 Apr 2022 10:30:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241116AbiDEK2v (ORCPT ); Tue, 5 Apr 2022 06:28:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236162AbiDEJbN (ORCPT ); Tue, 5 Apr 2022 05:31:13 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC9862DC7; Tue, 5 Apr 2022 02:18:35 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 784266164E; Tue, 5 Apr 2022 09:18:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 852E7C385A3; Tue, 5 Apr 2022 09:18:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649150314; bh=M9qg1+MP8/boX48RlfUxEw5j6AKp+bmFAwZvpIQBwdA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D/+llMrH+EZHg5yinxuaqKJdoG0Csv+jY46xJEwT7EEWFtD505dB7tjhv4PHMKidi GzuSw4+q4uO1RF+BQTBiqM2hYYiU0dlvqkyUa8kjSvIXn10BhjarzjSgq3PshnDB0G Y+Juef0+naIYTUIphOH/u6ZKYJdfXJXbc9/e8VhM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stefano Garzarella , "Michael S. Tsirkin" , Jason Wang , Sasha Levin Subject: [PATCH 5.15 014/913] tools/virtio: fix virtio_test execution Date: Tue, 5 Apr 2022 09:17:56 +0200 Message-Id: <20220405070340.242611540@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070339.801210740@linuxfoundation.org> References: <20220405070339.801210740@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Stefano Garzarella [ Upstream commit 32f1b53fe8f03d962423ba81f8e92af5839814da ] virtio_test hangs on __vring_new_virtqueue() because `vqs_list_lock` is not initialized. Let's initialize it in vdev_info_init(). Signed-off-by: Stefano Garzarella Link: https://lore.kernel.org/r/20220118150631.167015-1-sgarzare@redhat.com Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang Signed-off-by: Sasha Levin --- tools/virtio/virtio_test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index cb3f29c09aff..23f142af544a 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -130,6 +130,7 @@ static void vdev_info_init(struct vdev_info* dev, unsigned long long features) memset(dev, 0, sizeof *dev); dev->vdev.features = features; INIT_LIST_HEAD(&dev->vdev.vqs); + spin_lock_init(&dev->vdev.vqs_list_lock); dev->buf_size = 1024; dev->buf = malloc(dev->buf_size); assert(dev->buf);