From mboxrd@z Thu Jan 1 00:00:00 1970 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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 583CAC76195 for ; Fri, 19 Jul 2019 02:12:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2F5552173B for ; Fri, 19 Jul 2019 02:12:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tbF+9TA+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F5552173B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=altlinux.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uGXWkE+u+sggasRdLaQfwYMvj+0GcWLIMF9KPfQwGYE=; b=tbF+9TA+BLvBnBVDMLvnPS6Oj cxeMrsiX10tew6eAQpoxeMH5hEBVIZxyV/N00xf5bIcpSb6AjkXt94la2VGdrrd6oVYEat+Kxp1So Vp4vGvun2zig81Dgk49Qr/p4ALJQQLwr1ypxf5j6Y+yYbp8jkvxWFLJ7GzJ/8zZVhBcVosb8B5fDP onHu7/4Hdl4gCJ8gE6afRiqXVnEAPdVDTF1bIT7zDGBCydjS2QhpeNzGUC8vsp5ETFkoz5+pE7SOG BQ1zg6O0yKdwQoq+LTj0F7xH+FeRNbJnDEssGfa+8fpR3Vyz/akvO6ont2IFpy5G0EYR56XWew0Mc /mV2yxQSw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hoINi-0005MY-Ei; Fri, 19 Jul 2019 02:12:22 +0000 Received: from vmicros1.altlinux.org ([194.107.17.57]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hoINf-0005KP-A4 for linux-arm-kernel@lists.infradead.org; Fri, 19 Jul 2019 02:12:20 +0000 Received: from mua.local.altlinux.org (mua.local.altlinux.org [192.168.1.14]) by vmicros1.altlinux.org (Postfix) with ESMTP id 6C8B372CA65; Fri, 19 Jul 2019 05:12:18 +0300 (MSK) Received: by mua.local.altlinux.org (Postfix, from userid 508) id 5F3667CC774; Fri, 19 Jul 2019 05:12:18 +0300 (MSK) Date: Fri, 19 Jul 2019 05:12:18 +0300 From: "Dmitry V. Levin" To: Arnd Bergmann Subject: Re: [PATCH v9 08/10] open: openat2(2) syscall Message-ID: <20190719021218.GB18022@altlinux.org> References: <20190706145737.5299-1-cyphar@cyphar.com> <20190706145737.5299-9-cyphar@cyphar.com> <20190718161231.xcno272nvqpln3wj@yavin> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190718_191219_541100_BF967BBD X-CRM114-Status: UNSURE ( 7.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ia64@vger.kernel.org, Linux-sh list , Alexei Starovoitov , Linux Kernel Mailing List , David Howells , "open list:KERNEL SELFTEST FRAMEWORK" , sparclinux , Shuah Khan , linux-arch , linux-s390 , Tycho Andersen , Aleksa Sarai , Linux ARM , linux-mips@vger.kernel.org, linux-xtensa@linux-xtensa.org, Kees Cook , Jann Horn , linuxppc-dev , Aleksa Sarai , Al Viro , Andy Lutomirski , Shuah Khan , David Drysdale , Christian Brauner , "J. Bruce Fields" , Parisc List , linux-m68k , Linux API , Chanho Min , Jeff Layton , Oleg Nesterov , Eric Biederman , alpha , Linux FS-devel Mailing List , Andrew Morton , Linus Torvalds , containers@lists.linux-foundation.org Content-Type: multipart/mixed; boundary="===============6406167198628696286==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6406167198628696286== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="XOIedfhf+7KOe/yw" Content-Disposition: inline --XOIedfhf+7KOe/yw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jul 18, 2019 at 11:29:50PM +0200, Arnd Bergmann wrote: [...] > 5. you get the same problem with seccomp and strace that > clone3() has -- these and others only track the register > arguments by default. Just for the record, this is definitely not the case for strace: it decodes arrays, structures, netlink messages, and so on by default. --=20 ldv --XOIedfhf+7KOe/yw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJdMScCAAoJEAVFT+BVnCUIYvwQANcM+eTRdr/OJd9417suNuao fK6ZbVTB/aaBGBsln3InsvqjxtiOe72mbflNqDDxwP0oUq2xEEAAdYmkEIRJ5pEn N2R2uSpSqZFIDhR+lm6eAfA28Suec+rb0A9HwKKGHPpd5YrqWaxWEVfRxnCngswi BH6aC+g9yXIRMR7ge0KVES+Gd5dU1jU8qfQETkko32Ezsnec88dLUftqKIhKWIDd VnH8ew6RK6aje6oxhHbvqdJnSFXrMeV6Ws//cp2OLF4A4EKOm7q/Rhf0+yFF5ePQ awYV/U0TdWkjIU9bQDCNDphS5p25MAv3g6AIXaUAotT3gaWe6WpFMSEKMgmBLph1 PsaazyUgw8nOh9RwDFT9yek4gmPF5x0HWrZsI85fKIsOt1t1wX3CHRQ3JVjYkpTC d4GxWgiiAgTg8b1wjTUAjiMYqVrtSwx9srn6GA6ej9fopN2j4iWkARDLk//+xHWC UfqMUw42wEY6PNKhY3YCa1M9joeXUlWSbz65v9ZAZRPCoXvo7eNw8EePrwMBX3QM 3pzUI2Ljakux7pASi/YYLl5Vpl1yHqEEi7ToQchsUfTJD/Geqj6528ht9GqBgaYf s5a/eS/MD0AnBD7ytiDIfimWqrLJrLCpWLEufV60EOzRBFDxoS5QNOhQYbHVsZbh ZLQTIMZM09jpTHhYqh4r =2x2F -----END PGP SIGNATURE----- --XOIedfhf+7KOe/yw-- --===============6406167198628696286== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============6406167198628696286==--