From patchwork Tue Nov 27 11:10:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ilya Maximets X-Patchwork-Id: 1003778 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=samsung.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=samsung.com header.i=@samsung.com header.b="HBTRayuJ"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4341Mq3P3tz9s47 for ; Tue, 27 Nov 2018 22:12:23 +1100 (AEDT) Received: from localhost ([::1]:41419 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gRbHw-0003cR-IV for incoming@patchwork.ozlabs.org; Tue, 27 Nov 2018 06:12:20 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51309) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gRbHD-0003Zw-8u for qemu-devel@nongnu.org; Tue, 27 Nov 2018 06:11:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gRbH9-0004uo-Bx for qemu-devel@nongnu.org; Tue, 27 Nov 2018 06:11:35 -0500 Received: from mailout1.w1.samsung.com ([210.118.77.11]:40915) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gRbH1-0004sK-T6 for qemu-devel@nongnu.org; Tue, 27 Nov 2018 06:11:24 -0500 Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20181127111119euoutp01dc4e9e4c525817ad5b6a2f1dfec8bca9~q9rT6PSFW3199131991euoutp01E for ; Tue, 27 Nov 2018 11:11:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20181127111119euoutp01dc4e9e4c525817ad5b6a2f1dfec8bca9~q9rT6PSFW3199131991euoutp01E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1543317079; bh=kVAzmWEtBqyzt4QZcnkwpd4TgPQtM+zAIq6vUXmzZfA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HBTRayuJvMR/LSgCqGak3nD5KGgpusrKH+lCEakXBxLmTxOp3sfj0Pg0tdzEOUH1s o4+ZA5jfyEqTsCIinDGQft8Su2GRYF5OqDk8G8hYHRuToTxiw/EGzrrphO7zT2TLW+ aMun7H5sAwr04oQZwT0fI9a79HQAVVkhax61iiIM= Received: from eusmges3new.samsung.com (unknown [203.254.199.245]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20181127111119eucas1p10a7010b5240940d40a6e4d2865f8dde6~q9rTfe72l1022410224eucas1p1b; Tue, 27 Nov 2018 11:11:19 +0000 (GMT) Received: from eucas1p2.samsung.com ( [182.198.249.207]) by eusmges3new.samsung.com (EUCPMTA) with SMTP id 7A.A9.04806.6562DFB5; Tue, 27 Nov 2018 11:11:18 +0000 (GMT) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20181127111118eucas1p1b76423fb92768a8501aea2a1dbb512fd~q9rS2zmmO1034610346eucas1p1y; Tue, 27 Nov 2018 11:11:18 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20181127111118eusmtrp2226510b24e4db9b1b1ebc9f52e588e95~q9rSoYxfT0920809208eusmtrp2Z; Tue, 27 Nov 2018 11:11:18 +0000 (GMT) X-AuditID: cbfec7f5-34dff700000012c6-f1-5bfd2656901b Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id E4.38.04128.6562DFB5; Tue, 27 Nov 2018 11:11:18 +0000 (GMT) Received: from imaximets.rnd.samsung.ru (unknown [106.109.129.180]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20181127111117eusmtip251f32ab60e000513f96df64e063aa5b4~q9rSJk1Ln0816608166eusmtip2l; Tue, 27 Nov 2018 11:11:17 +0000 (GMT) From: Ilya Maximets To: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Date: Tue, 27 Nov 2018 14:10:49 +0300 Message-Id: <20181127111050.18453-4-i.maximets@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181127111050.18453-1-i.maximets@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupmleLIzCtJLcpLzFFi42LZduzned0wtb/RBiumGFg03Au1uNL+k93i 9NEOZosFbe2sFvu3/WO1ON67g8WBzePJtc1MHu/3XWXz6NuyijGAOYrLJiU1J7MstUjfLoEr o2n1Z9aC1SwV0x6uZW1g3MXcxcjJISFgIvF11kl2EFtIYAWjxNMrQV2MXED2F0aJJ4dOMEI4 nxklDl95Dtdx/usqRoiO5YwS1/epQhT9YJRY/20hK0iCTUBH4tTqI2BFIgJuEi8eHGcDKWIW 2MYo8WflbBaQhLCAo8THQ5vBGlgEVCW+fLkNFucVsJaY9Pkp1DZ5idUbDgDZHBycAjYSW37K QJQISpyc+QSsnBmopHnrbGaQ+RIC39kk1vb9YYXodZFoOPASyhaWeHV8CzuELSPxf+d8Jgi7 XuJ+y0tGiOYORonph/5BJewltrw+xw6ymFlAU2L9Lv0uRnagsKPEMWGQoIQAn8SNt4IQF/BJ TNo2nRkizCvR0SYEMUJF4vfB5VB/SEncfPeZHaLEQ+LR9rIJjIqzkLwyC8krsxCWLmBkXsUo nlpanJueWmycl1quV5yYW1yal66XnJ+7iRGYRE7/O/51B+O+P0mHGAU4GJV4eCO+/o4WYk0s K67MPcQowcGsJMLrrPw3Wog3JbGyKrUoP76oNCe1+BCjNAeLkjhvNcODaCGB9MSS1OzU1ILU IpgsEwenVANj976aT6GScfee735a6au98MOmjZfcGHinF/zr6n1w2ZLv8fvolW85S56ctbR+ aFFi8KxfyvH7s93e8Sv8C1wczwuL8ayqj9eUt1v9Nigt4dDlpNKLO0WTmBi+5m3dYFBvJvr5 yZ6zEeHv6te0FUqVTK290nwsx/jchO9PC7t1CvkElv0qMT6uxFKckWioxVxUnAgA+Bbsbh4D AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrHLMWRmVeSWpSXmKPExsVy+t/xe7phan+jDVYfYLFouBdqcaX9J7vF 6aMdzBYL2tpZLfZv+8dqcbx3B4sDm8eTa5uZPN7vu8rm0bdlFWMAc5SeTVF+aUmqQkZ+cYmt UrShhZGeoaWFnpGJpZ6hsXmslZGpkr6dTUpqTmZZapG+XYJeRtPqz6wFq1kqpj1cy9rAuIu5 i5GTQ0LAROL811WMXYxcHEICSxklJk//zAiRkJL48esCK4QtLPHnWhcbRNE3RoktV9rBEmwC OhKnVh8BaxARcJN48eA4WBGzwC5GiesLj4CtEBZwlPh4aDNYA4uAqsSXL7dZQGxeAWuJSZ+f Qp0hL7F6wwEgm4ODU8BGYstPGZCwEFDJ0hc3WCHKBSVOznwC1soMVN68dTbzBEaBWUhSs5Ck FjAyrWIUSS0tzk3PLTbSK07MLS7NS9dLzs/dxAgM+23Hfm7Zwdj1LvgQowAHoxIP74bvv6OF WBPLiitzDzFKcDArifA6K/+NFuJNSaysSi3Kjy8qzUktPsRoCvTDRGYp0eR8YEzmlcQbmhqa W1gamhubG5tZKInznjeojBISSE8sSc1OTS1ILYLpY+LglGpg9O5dme/lVSu9quXGc67y3Ude nWmxflOtOEF92bOgpVOrz31QmbztX2Kk7fUaiW8Gx1xXsv2zCUg4LSccuTHxpk7R5h/7Z2kp fp6QvjU03ffYawdNgXmralQDYo7sb5whE8X3XPbYNMaXvgu8vpceOHt/eVPIim07DjoI3rP6 4MMnPOP9v6dvipVYijMSDbWYi4oTAX5aOACRAgAA X-CMS-MailID: 20181127111118eucas1p1b76423fb92768a8501aea2a1dbb512fd X-Msg-Generator: CA X-RootMTR: 20181127111118eucas1p1b76423fb92768a8501aea2a1dbb512fd X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20181127111118eucas1p1b76423fb92768a8501aea2a1dbb512fd References: <20181127111050.18453-1-i.maximets@samsung.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 210.118.77.11 Subject: [Qemu-devel] [PATCH 3/4] memfd: set up correct errno if not supported 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: Ilya Maximets , Paolo Bonzini , Igor Mammedov , qemu-devel@nongnu.org, Eduardo Habkost Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" qemu_memfd_create() prints the value of 'errno' which is not set in this case. Signed-off-by: Ilya Maximets Reviewed-by: Marc-André Lureau --- util/memfd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/util/memfd.c b/util/memfd.c index d74ce4d793..393d23da96 100644 --- a/util/memfd.c +++ b/util/memfd.c @@ -40,6 +40,7 @@ static int memfd_create(const char *name, unsigned int flags) #ifdef __NR_memfd_create return syscall(__NR_memfd_create, name, flags); #else + errno = ENOSYS; return -1; #endif }