From patchwork Tue Jan 12 02:46:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cindy Lu X-Patchwork-Id: 12012271 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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 70B45C433E0 for ; Tue, 12 Jan 2021 02:48:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3BF9922CE3 for ; Tue, 12 Jan 2021 02:48:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730914AbhALCsZ (ORCPT ); Mon, 11 Jan 2021 21:48:25 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:27222 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726018AbhALCsX (ORCPT ); Mon, 11 Jan 2021 21:48:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610419617; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Nd9vrsLoQ4eNomWd4y4aPcW+GO4/2gg4PZxpPi0r3GU=; b=U06+F5sJ+tXkb03krdulczKhOpuxD+zn1EiLapz++a2yn0mICbuJwKvnIhdzT8qOhLrORr EJerUc8NQHH5/nsg6RsF+n6Vj3jm752cyXjMjQDqy15SZSUmuxk+DF8P79V612x/WveNEN 2WaMaR1AhT+syIDeQ1lM51gmNndNrwc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-360-FNMRMh49NGeqp52gcwiGEw-1; Mon, 11 Jan 2021 21:46:55 -0500 X-MC-Unique: FNMRMh49NGeqp52gcwiGEw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9B14F107ACF8; Tue, 12 Jan 2021 02:46:54 +0000 (UTC) Received: from laptop.redhat.com (ovpn-12-95.pek2.redhat.com [10.72.12.95]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0F71A5B693; Tue, 12 Jan 2021 02:46:51 +0000 (UTC) From: Cindy Lu To: lulu@redhat.com, jasowang@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, lingshan.zhu@intel.com Subject: [PATCH v1] vhost_vdpa: fix the problem in vhost_vdpa_set_config_call Date: Tue, 12 Jan 2021 10:46:48 +0800 Message-Id: <20210112024648.31428-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org in vhost_vdpa_set_config_call, the cb.private should be vhost_vdpa. this cb.private will finally use in vhost_vdpa_config_cb as vhost_vdpa.Fix this issue Signed-off-by: Cindy Lu Acked-by: Jason Wang --- drivers/vhost/vdpa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index ef688c8c0e0e..3fbb9c1f49da 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -319,7 +319,7 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp) struct eventfd_ctx *ctx; cb.callback = vhost_vdpa_config_cb; - cb.private = v->vdpa; + cb.private = v; if (copy_from_user(&fd, argp, sizeof(fd))) return -EFAULT;