From patchwork Tue May 16 19:21:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 763139 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wS6pC4sLVz9s7f for ; Wed, 17 May 2017 05:24:35 +1000 (AEST) Received: from localhost ([::1]:43629 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dAi5B-0005Bi-A9 for incoming@patchwork.ozlabs.org; Tue, 16 May 2017 15:24:33 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47284) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dAi2h-0003Kc-GC for qemu-devel@nongnu.org; Tue, 16 May 2017 15:22:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dAi2f-0007o1-Ha for qemu-devel@nongnu.org; Tue, 16 May 2017 15:21:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:50564) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dAi2f-0007nj-Br for qemu-devel@nongnu.org; Tue, 16 May 2017 15:21:57 -0400 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 27609239D1; Tue, 16 May 2017 19:21:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 27609239D1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=sstabellini@kernel.org From: Stefano Stabellini To: peter.maydell@linaro.org, stefanha@gmail.com Date: Tue, 16 May 2017 12:21:52 -0700 Message-Id: <1494962512-4831-4-git-send-email-sstabellini@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1494962512-4831-1-git-send-email-sstabellini@kernel.org> References: <1494962512-4831-1-git-send-email-sstabellini@kernel.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 198.145.29.99 Subject: [Qemu-devel] [PULL 4/4] 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, qemu-devel@nongnu.org, groug@kaod.org, aneesh.kumar@linux.vnet.ibm.com, stefanha@redhat.com, anthony.perard@citrix.com, xen-devel@lists.xenproject.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Use the common utility function, which contains checks on return values and first calls F_GETFD as recommended by POSIX.1-2001, instead of manually calling fcntl. CID: 1374831 Signed-off-by: Stefano Stabellini Reviewed-by: Eric Blake Reviewed-by: Greg Kurz CC: anthony.perard@citrix.com CC: groug@kaod.org CC: aneesh.kumar@linux.vnet.ibm.com CC: Eric Blake --- 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);