From patchwork Tue Jul 25 09:40:13 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 9861563 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F085C6038C for ; Tue, 25 Jul 2017 09:42:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DBDA92860A for ; Tue, 25 Jul 2017 09:42:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D0AEA28615; Tue, 25 Jul 2017 09:42:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 788A82860A for ; Tue, 25 Jul 2017 09:42:53 +0000 (UTC) Received: from localhost ([::1]:59486 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dZwMe-0002Yi-NO for patchwork-qemu-devel@patchwork.kernel.org; Tue, 25 Jul 2017 05:42:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44071) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dZwKT-0001gr-Vi for qemu-devel@nongnu.org; Tue, 25 Jul 2017 05:40:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dZwKS-0003JD-PL for qemu-devel@nongnu.org; Tue, 25 Jul 2017 05:40:37 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35432) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dZwKS-0003It-In for qemu-devel@nongnu.org; Tue, 25 Jul 2017 05:40:36 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 12C81624A8; Tue, 25 Jul 2017 09:40:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 12C81624A8 Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=cohuck@redhat.com Received: from localhost (ovpn-116-214.ams2.redhat.com [10.36.116.214]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DABEF5C2F3; Tue, 25 Jul 2017 09:40:31 +0000 (UTC) From: Cornelia Huck To: peter.maydell@linaro.org Date: Tue, 25 Jul 2017 11:40:13 +0200 Message-Id: <20170725094026.5376-2-cohuck@redhat.com> In-Reply-To: <20170725094026.5376-1-cohuck@redhat.com> References: <20170725094026.5376-1-cohuck@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 25 Jul 2017 09:40:35 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL for-2.10 01/14] vfio/ccw: allocate irq info with the right size X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thuth@redhat.com, Jing Zhang , david@redhat.com, Cornelia Huck , qemu-devel@nongnu.org, agraf@suse.de, borntraeger@de.ibm.com, Dong Jia Shi , rth@twiddle.net Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Jing Zhang When allocating memory for the vfio_irq_info parameter of the VFIO_DEVICE_GET_IRQ_INFO ioctl, we used the wrong size. Let's fix it by using the right size. Reviewed-by: Dong Jia Shi Signed-off-by: Jing Zhang Signed-off-by: Dong Jia Shi Message-Id: <20170718014926.44781-2-bjsdjshi@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck --- hw/vfio/ccw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 12d0262336..8d97b53e77 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -168,7 +168,7 @@ static void vfio_ccw_register_io_notifier(VFIOCCWDevice *vcdev, Error **errp) return; } - argsz = sizeof(*irq_set); + argsz = sizeof(*irq_info); irq_info = g_malloc0(argsz); irq_info->index = VFIO_CCW_IO_IRQ_INDEX; irq_info->argsz = argsz;