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=-6.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FSL_HELO_FAKE,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_MED,USER_AGENT_MUTT,USER_IN_DEF_DKIM_WL 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 F2E5FC282E1 for ; Fri, 24 May 2019 21:58:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C34E4217F9 for ; Fri, 24 May 2019 21:58:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="HDdazYUA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404435AbfEXV62 (ORCPT ); Fri, 24 May 2019 17:58:28 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:43974 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404259AbfEXV62 (ORCPT ); Fri, 24 May 2019 17:58:28 -0400 Received: by mail-pg1-f196.google.com with SMTP id f25so5727894pgv.10 for ; Fri, 24 May 2019 14:58:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=rjRYUfRcBF14ALsdZVh4eUyf5Gn6zszEh7GbEagkgVg=; b=HDdazYUAalR9pmaU15ErWgu3PPVgDob9gVSXou7nW8UbxW+nbqgg83fKIuRahiHvNj tdubuAZZ2Ttt7HHiKwuc26Sq17xC83Ib470RH5PW1XuNmnQZ0hq7VPoLwzcV7eoJwOVD CO74edwK8T9ZI/DS22/Hw0d3MUrpLxutWI/dlj640wnD0r7zPnN91bjkrCTApOT2pmIC SifOKm99DPebExgAjupYhlihe44nxHm5dvK718xnM1/v49ehi2l+lbf7kOeWzH50fL3V vzHm4HdywQ/s7YUnGH8+KFfYIxttaJ0NEmPEubm2K7DxmdWNhO8nr7tMF2XlHHNmJ1pt GBzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=rjRYUfRcBF14ALsdZVh4eUyf5Gn6zszEh7GbEagkgVg=; b=c3JFl/f3Gcg0lx5vMRlMoXSwXvDjhUpfpQFD6DwVF/tFTnqMXyZtDN1zUlyI9MNZdF 6x2ibKfH92G/qu5djCYvLCoftiKE3uH31h00E7UoGq+dWaBxwmANNcZIbmBpd98mHGWe lyeSf9z9z7NGr+9YIv1LekjExAf3RUxoyK33w4AuwADaGaZiwulMq0R7c5013+/RJ5yb Ip+7EdmX7RZzjiZ5TYA8SKtTtUgyXqKEZ6kdI+VI48rRrjmvc9CWOfCtvklj7JDGXHFv FiSxqu+bOBWqB2vA/RkCK63G2XfHf8mLfU2U2Mnvbjd+9NhR+rtIu8TC3hmG52jg0FiS Ce/Q== X-Gm-Message-State: APjAAAW0tn9o2IwRrCl7SJ2usNo9ESsAQXCOYAzQeZpdlIXEqjUXnpBT 2EAdHcRkYF9HUQ3EAFK8rqkVVg== X-Google-Smtp-Source: APXvYqwGvV4AAhDHnYnoO9rGokKbRvf0J1/MwriiAClSboTIy5vRpZPPKTQbD+KJ+behpeqmaGdv7g== X-Received: by 2002:a62:1c06:: with SMTP id c6mr33598081pfc.168.1558735107458; Fri, 24 May 2019 14:58:27 -0700 (PDT) Received: from google.com ([2620:15c:201:2:ce90:ab18:83b0:619]) by smtp.gmail.com with ESMTPSA id n33sm3859887pjc.3.2019.05.24.14.58.26 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 24 May 2019 14:58:26 -0700 (PDT) Date: Fri, 24 May 2019 14:58:21 -0700 From: Sami Tolvanen To: Will Deacon Cc: Mark Rutland , Kees Cook , Catalin Marinas , Nick Desaulniers , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 3/3] arm64: use the correct function type for __arm64_sys_ni_syscall Message-ID: <20190524215821.GA37129@google.com> References: <20190503191225.6684-1-samitolvanen@google.com> <20190503191225.6684-4-samitolvanen@google.com> <20190507172512.GA35803@lakrids.cambridge.arm.com> <20190507183227.GA10191@google.com> <20190515114035.GG24357@fuggles.cambridge.arm.com> <20190524183551.GE9697@fuggles.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190524183551.GE9697@fuggles.cambridge.arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 24, 2019 at 07:35:51PM +0100, Will Deacon wrote: > > In the absence of a patch from Mark, I'd suggest just adding a SYS_NI macro > > to our asm/syscall_wrapper.h file which avoids the error injection stuff. If we don't want to use SYSCALL_DEFINE0, I don't think we need a macro at all. I believe it's cleaner to just define __arm64_sys_ni_syscall with the correct type in sys.c. > Do you plan to repost this? Yes. Sorry for the delay. I'll post v3 shortly. 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Fri, 24 May 2019 14:58:26 -0700 (PDT) Date: Fri, 24 May 2019 14:58:21 -0700 From: Sami Tolvanen To: Will Deacon Subject: Re: [PATCH v2 3/3] arm64: use the correct function type for __arm64_sys_ni_syscall Message-ID: <20190524215821.GA37129@google.com> References: <20190503191225.6684-1-samitolvanen@google.com> <20190503191225.6684-4-samitolvanen@google.com> <20190507172512.GA35803@lakrids.cambridge.arm.com> <20190507183227.GA10191@google.com> <20190515114035.GG24357@fuggles.cambridge.arm.com> <20190524183551.GE9697@fuggles.cambridge.arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190524183551.GE9697@fuggles.cambridge.arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190524_145831_383864_7058F626 X-CRM114-Status: GOOD ( 11.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Kees Cook , Catalin Marinas , Nick Desaulniers , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, May 24, 2019 at 07:35:51PM +0100, Will Deacon wrote: > > In the absence of a patch from Mark, I'd suggest just adding a SYS_NI macro > > to our asm/syscall_wrapper.h file which avoids the error injection stuff. If we don't want to use SYSCALL_DEFINE0, I don't think we need a macro at all. I believe it's cleaner to just define __arm64_sys_ni_syscall with the correct type in sys.c. > Do you plan to repost this? Yes. Sorry for the delay. I'll post v3 shortly. Sami _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel