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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BEA16C4332F for ; Fri, 21 Oct 2022 10:36:26 +0000 (UTC) Received: from localhost ([::1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olpO4-00013R-7M for qemu-devel@archiver.kernel.org; Fri, 21 Oct 2022 06:36:24 -0400 Received: from [::1] (helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olokM-0004yO-Ok for qemu-devel@archiver.kernel.org; Fri, 21 Oct 2022 05:55:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1olok6-0004bv-Hb for qemu-devel@nongnu.org; Fri, 21 Oct 2022 05:55:06 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1olok5-0004iX-0v for qemu-devel@nongnu.org; Fri, 21 Oct 2022 05:55:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1666346104; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=SH2/OBnZNy0nh4PPag+U2sXcIXnSNot7+Q0P7iZqpiM=; b=N8Pr8dF2mIG9EQ00HMsr6CEnWSL9gvL/Au5h3+ZJNQzz17VjIHzt7b1YRHaskCyBpR841o 9GDHDpOySHBrIKYngzt6gbvtxwPKYZZz48GcMJPBsjp6A2yCyjBf3fVGaZTQ7c52nUp65/ kUzT8uv4ECuGZX7wZYrZvH5L8dfJ+V0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-14-OkPeMzt5PZqFX4XXgDOO7g-1; Fri, 21 Oct 2022 05:55:00 -0400 X-MC-Unique: OkPeMzt5PZqFX4XXgDOO7g-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 0740987A9EC; Fri, 21 Oct 2022 09:55:00 +0000 (UTC) Received: from redhat.com (unknown [10.39.193.131]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6238340F156; Fri, 21 Oct 2022 09:54:56 +0000 (UTC) Date: Fri, 21 Oct 2022 11:54:55 +0200 From: Kevin Wolf To: Li Feng Cc: "Michael S. Tsirkin" , Raphael Norwitz , Hanna Reitz , "open list:Block layer core" , "open list:All patches CC here" , lifeng1519@gmail.com Subject: Re: [PATCH] vhost-user-blk: fix the resize crash Message-ID: References: <20220919121816.3252223-1-fengli@smartx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220919121816.3252223-1-fengli@smartx.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.251, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Am 19.09.2022 um 14:18 hat Li Feng geschrieben: > If the os is not installed and doesn't have the virtio guest driver, > the vhost dev isn't started, so the dev->vdev is NULL. > > Reproduce: mount a Win 2019 iso, go into the install ui, then resize > the virtio-blk device, qemu crash. > > Signed-off-by: Li Feng Thanks, applied to the block branch. Kevin