From patchwork Tue May 9 19:04:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 9718867 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 0C4F660236 for ; Tue, 9 May 2017 19:06:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F40A528435 for ; Tue, 9 May 2017 19:06:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E8CA02845D; Tue, 9 May 2017 19:06:08 +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 A6D8828435 for ; Tue, 9 May 2017 19:06:07 +0000 (UTC) Received: from localhost ([::1]:38957 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d8ASU-0001hL-Ka for patchwork-qemu-devel@patchwork.kernel.org; Tue, 09 May 2017 15:06:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44224) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d8ART-0001gk-HM for qemu-devel@nongnu.org; Tue, 09 May 2017 15:05:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d8ARR-0001EG-Io for qemu-devel@nongnu.org; Tue, 09 May 2017 15:05:03 -0400 Received: from mail.kernel.org ([198.145.29.136]:43480) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d8ARR-0001Dk-Db for qemu-devel@nongnu.org; Tue, 09 May 2017 15:05:01 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C3528200E7; Tue, 9 May 2017 19:04:59 +0000 (UTC) Received: from localhost.localdomain (unknown [99.165.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A0CB52026F; Tue, 9 May 2017 19:04:58 +0000 (UTC) From: Stefano Stabellini To: qemu-devel@nongnu.org Date: Tue, 9 May 2017 12:04:53 -0700 Message-Id: <1494356693-13190-3-git-send-email-sstabellini@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1494356693-13190-1-git-send-email-sstabellini@kernel.org> References: <1494356693-13190-1-git-send-email-sstabellini@kernel.org> X-Virus-Scanned: ClamAV using ClamSMTP X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 198.145.29.136 Subject: [Qemu-devel] [PATCH v2 3/3] xen: call qemu_set_cloexec instead of fcntl 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: sstabellini@kernel.org, groug@kaod.org, xen-devel@lists.xen.org, aneesh.kumar@linux.vnet.ibm.com, anthony.perard@citrix.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Use the common utility function, which contains checks on return values, instead of manually calling fcntl. CID: 1374831 Signed-off-by: Stefano Stabellini CC: anthony.perard@citrix.com CC: groug@kaod.org CC: aneesh.kumar@linux.vnet.ibm.com CC: Eric Blake Reviewed-by: Eric Blake Reviewed-by: Greg Kurz --- hw/9pfs/xen-9p-backend.c | 2 +- hw/xen/xen_backend.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c index a1fdede..5df97c9 100644 --- a/hw/9pfs/xen-9p-backend.c +++ b/hw/9pfs/xen-9p-backend.c @@ -380,7 +380,7 @@ static int xen_9pfs_connect(struct XenDevice *xendev) if (xen_9pdev->rings[i].evtchndev == NULL) { goto out; } - fcntl(xenevtchn_fd(xen_9pdev->rings[i].evtchndev), F_SETFD, FD_CLOEXEC); + qemu_set_cloexec(xenevtchn_fd(xen_9pdev->rings[i].evtchndev)); xen_9pdev->rings[i].local_port = xenevtchn_bind_interdomain (xen_9pdev->rings[i].evtchndev, xendev->dom, diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c index c85f163..2cac47d 100644 --- a/hw/xen/xen_backend.c +++ b/hw/xen/xen_backend.c @@ -147,7 +147,7 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev, qdev_unplug(DEVICE(xendev), NULL); return NULL; } - fcntl(xenevtchn_fd(xendev->evtchndev), F_SETFD, FD_CLOEXEC); + qemu_set_cloexec(xenevtchn_fd(xendev->evtchndev)); if (ops->flags & DEVOPS_FLAG_NEED_GNTDEV) { xendev->gnttabdev = xengnttab_open(NULL, 0);