From patchwork Thu Aug 21 08:56:42 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AKASHI Takahiro X-Patchwork-Id: 4756111 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8BC04C0338 for ; Thu, 21 Aug 2014 09:00:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AB5BE20155 for ; Thu, 21 Aug 2014 09:00:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BE10E20136 for ; Thu, 21 Aug 2014 09:00:02 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XKOCJ-0007DN-J3; Thu, 21 Aug 2014 08:58:19 +0000 Received: from mail-pa0-f52.google.com ([209.85.220.52]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XKOCF-000724-Uc for linux-arm-kernel@lists.infradead.org; Thu, 21 Aug 2014 08:58:17 +0000 Received: by mail-pa0-f52.google.com with SMTP id bj1so14088501pad.25 for ; Thu, 21 Aug 2014 01:57:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=0zvywfIQntKeZJKnkQ9CzG0MWh7VAOg1Sv8PPfN+LC4=; b=UgvSrIMeW4EBztUZWN++QNkWRccvxscSZpYJpH9cZr2Pm5w2bI4GjiX8FEa97Tgf13 mfKioDxIJPeQZ2BzrwdUZmg7Ot9zoL2UYx0oZPmBgjgTYeN0vjh0l+JXkqaflEwrc6uN RFaHCJg8zYpN6OlcobwB+WiH5Xp7BmdT00oEsZNmRAFWyQqqn98v2hSgciVV1VIA/OAh yCFUsHJfgwutEmD5SB/Z5Js5intuKEmK3fEJwOR1M/eCeAX4CVnko7iw0ozXC5x0tnY3 hhUSdoO2c6Y3SBNbXJIuH8lRYSWeHgVRJwLqx+5hYQATkRh2IRCDrnFo3aRnFWU1QiXU 213g== X-Gm-Message-State: ALoCoQn6JJNDCRuT+yH7htmSqaMFD2xiA7j30Oz0QdgVXEaZX1l5QVtdb307k/Qep2Ymfhlcmq0t X-Received: by 10.69.26.33 with SMTP id iv1mr59541010pbd.62.1408611474181; Thu, 21 Aug 2014 01:57:54 -0700 (PDT) Received: from localhost.localdomain (KD182249099030.au-net.ne.jp. [182.249.99.30]) by mx.google.com with ESMTPSA id q5sm37734708pdf.70.2014.08.21.01.57.49 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 21 Aug 2014 01:57:52 -0700 (PDT) From: AKASHI Takahiro To: keescook@chromium.org, catalin.marinas@arm.com, will.deacon@arm.com Subject: [PATCH v6 3/6] asm-generic: add generic seccomp.h for secure computing mode 1 Date: Thu, 21 Aug 2014 17:56:42 +0900 Message-Id: <1408611405-8943-4-git-send-email-takahiro.akashi@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1408611405-8943-1-git-send-email-takahiro.akashi@linaro.org> References: <1408611405-8943-1-git-send-email-takahiro.akashi@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140821_015816_035285_7B93585E X-CRM114-Status: GOOD ( 10.44 ) X-Spam-Score: -0.7 (/) Cc: linaro-kernel@lists.linaro.org, arndb@arndb.de, linux-kernel@vger.kernel.org, AKASHI Takahiro , dsaxena@linaro.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Those values (__NR_seccomp_*) are used solely in secure_computing() to identify mode 1 system calls. If compat system calls have different syscall numbers, asm/seccomp.h may override them. Acked-by: Arnd Bergmann Signed-off-by: AKASHI Takahiro Reviewed-by: Kees Cook --- include/asm-generic/seccomp.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 include/asm-generic/seccomp.h diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h new file mode 100644 index 0000000..5e97022 --- /dev/null +++ b/include/asm-generic/seccomp.h @@ -0,0 +1,28 @@ +/* + * include/asm-generic/seccomp.h + * + * Copyright (C) 2014 Linaro Limited + * Author: AKASHI Takahiro + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASM_GENERIC_SECCOMP_H +#define _ASM_GENERIC_SECCOMP_H + +#include + +#if defined(CONFIG_COMPAT) && !defined(__NR_seccomp_read_32) +#define __NR_seccomp_read_32 __NR_read +#define __NR_seccomp_write_32 __NR_write +#define __NR_seccomp_exit_32 __NR_exit +#define __NR_seccomp_sigreturn_32 __NR_rt_sigreturn +#endif /* CONFIG_COMPAT && ! already defined */ + +#define __NR_seccomp_read __NR_read +#define __NR_seccomp_write __NR_write +#define __NR_seccomp_exit __NR_exit +#define __NR_seccomp_sigreturn __NR_rt_sigreturn + +#endif /* _ASM_GENERIC_SECCOMP_H */