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=-14.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 8826CC11F64 for ; Mon, 28 Jun 2021 22:16:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 698F261CA3 for ; Mon, 28 Jun 2021 22:16:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234031AbhF1WSg (ORCPT ); Mon, 28 Jun 2021 18:18:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235639AbhF1WSc (ORCPT ); Mon, 28 Jun 2021 18:18:32 -0400 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD4F3C061574 for ; Mon, 28 Jun 2021 15:16:05 -0700 (PDT) Received: by mail-pj1-x1031.google.com with SMTP id cx9-20020a17090afd89b0290170a3e085edso1111540pjb.0 for ; Mon, 28 Jun 2021 15:16:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=KRIrgvuAXO/IG0grXiv1+a2lZ0EsIhj2Su/BshphfTE=; b=A0UTEK8ODfeUc3qhDk07dZhlU8aWHcOWm6cANOSLd2ynQ4i86INaZMm7R5wjX5CFGI SEXucHIVmAJGLTFFQZEyl3a6Xxa3zas9UK18UQrZvSZy1+gE97iuMA8zdDy9bamzbSVZ 1iH6c8+pAoGP4T1/m9hmvwiGVJdCg2/8jSxsdJPksQjxolZ5bP5HI1Ac3i531iVRkoTN s9Pe5FwM4YKQAVIWKBUKD4KLDNaMFymUeWvwnFmNI5SwWSQU9Lue/KnWSrf2Igd2+PMG SSzKXZNmOD20XSVt0dSFF3Lg9ycaW6TbjseIg7JfbcldEvNH3ymQ9xjW0SVGiTXoODcy lGyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=KRIrgvuAXO/IG0grXiv1+a2lZ0EsIhj2Su/BshphfTE=; b=oWTVqn+v9KLgAnjz3rdtl979opBxyBIjB2cFR1uA52oI+QTnEjjv6c7tfgdsKYBV/X o7SdfLI4iGj1D5RZXfn3QL0KIe6+/QM4HFTpBFYN+lCqEIkQVLYnOkT4oHk6yHRD+roD c+Hcjh0sq6rFG0uRGJchdmrL19Uo2nIeSW6DebpBY0sy0MJk8gYF+F04tGwlm5+52J8v 06bb+uJH8yNVPpJqeBh/cnz8NovvqC8yKOGQkdIWfZtW1iVzI4c8Lgy2ATTqjjA6FGe5 K6EsAdFv4n6RZMXYdc+eYln43XpTl+95VpiRjnWifeEVjPNWJwXJ/zxsPV0oiZEJ0CIO N0UQ== X-Gm-Message-State: AOAM531kcpk0yMeqXGmRFpt9HBTLhJHlvetYkecOPwePRObvwTa8FoWu OgMmqB1K9ofPfG3AYusMFCT8vkHB2nj0aA== X-Google-Smtp-Source: ABdhPJzpKWb2LCHLh8RkMMIk1jN3oi2zZNWZ3wpCUCQpV+ONo7Zd5JDP2OS8MP4snXrB/q2rVNm3ew== X-Received: by 2002:a17:902:ed82:b029:ef:48c8:128e with SMTP id e2-20020a170902ed82b02900ef48c8128emr24860386plj.72.1624918565313; Mon, 28 Jun 2021 15:16:05 -0700 (PDT) Received: from ?IPv6:2001:df0:0:200c:1c9b:7d7f:b312:1fae? ([2001:df0:0:200c:1c9b:7d7f:b312:1fae]) by smtp.gmail.com with ESMTPSA id m21sm529846pjz.57.2021.06.28.15.16.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Jun 2021 15:16:04 -0700 (PDT) Subject: Re: [PATCH v6 1/2] m68k/kernel - wire up syscall_trace_enter/leave for m68k To: Geert Uytterhoeven Cc: Linux/m68k , John Paul Adrian Glaubitz , Andreas Schwab References: <1624495560-6351-1-git-send-email-schmitzmic@gmail.com> <1624495560-6351-2-git-send-email-schmitzmic@gmail.com> From: Michael Schmitz Message-ID: Date: Tue, 29 Jun 2021 10:16:00 +1200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-m68k@vger.kernel.org Hi Geert, On 28/06/21 7:25 pm, Geert Uytterhoeven wrote: > On Thu, Jun 24, 2021 at 2:46 AM Michael Schmitz wrote: >> m68k (other than Coldfire) uses syscall_trace for both trace entry >> and trace exit. Seccomp support requires separate entry points for >> trace entry and exit which are already provided for Coldfire. >> >> Replace syscall_trace by syscall_trace_enter and syscall_trace_leave >> in preparation for seccomp support. Check return code of >> syscall_trace_enter(), and skip syscall if -1. Return code will be >> left at what had been set by ptrace or seccomp (in regs->d0). >> >> No regression seen in testing with strace on ARAnyM. >> >> Signed-off-by: Michael Schmitz > b > Thanks for your patch! > >> arch/m68k/kernel/entry.S | 8 +++++--- > We need similar changes to arch/m68k/68000/entry.S and > arch/m68k/coldfire/entry.S Do you have a current defconfig for 68000? I've test compiled my patch with two coldfire defconfigs, but could not find one for m68kclassic ... Cheers,     Michael > >> arch/m68k/kernel/ptrace.c | 17 ----------------- >> 2 files changed, 5 insertions(+), 20 deletions(-) > Gr{oetje,eeting}s, > > Geert >