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=-7.0 required=3.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 2E6D3C43381 for ; Thu, 28 Feb 2019 21:39:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0336C218AE for ; Thu, 28 Feb 2019 21:39:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728414AbfB1Vjr (ORCPT ); Thu, 28 Feb 2019 16:39:47 -0500 Received: from mout.gmx.net ([212.227.17.20]:55707 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727545AbfB1Vjr (ORCPT ); Thu, 28 Feb 2019 16:39:47 -0500 Received: from [192.168.20.60] ([92.116.140.166]) by mail.gmx.com (mrgmx102 [212.227.17.168]) with ESMTPSA (Nemesis) id 0Mh6lB-1gdf9k194z-00MItU; Thu, 28 Feb 2019 22:39:37 +0100 Subject: Re: [PATCH v7 15/22] parisc: define syscall_get_error() To: "Dmitry V. Levin" , "James E.J. Bottomley" , linux-parisc@vger.kernel.org Cc: Elvira Khabirova , Eugene Syromyatnikov , Oleg Nesterov , Andy Lutomirski , linux-kernel@vger.kernel.org References: <20190107025101.GA1182@altlinux.org> <20190107025414.GO1207@altlinux.org> <20190228193855.GA13217@altlinux.org> From: Helge Deller Openpgp: preference=signencrypt Autocrypt: addr=deller@gmx.de; keydata= xsBNBFDPIPYBCAC6PdtagIE06GASPWQJtfXiIzvpBaaNbAGgmd3Iv7x+3g039EV7/zJ1do/a y9jNEDn29j0/jyd0A9zMzWEmNO4JRwkMd5Z0h6APvlm2D8XhI94r/8stwroXOQ8yBpBcP0yX +sqRm2UXgoYWL0KEGbL4XwzpDCCapt+kmarND12oFj30M1xhTjuFe0hkhyNHkLe8g6MC0xNg KW3x7B74Rk829TTAtj03KP7oA+dqsp5hPlt/hZO0Lr0kSAxf3kxtaNA7+Z0LLiBqZ1nUerBh OdiCasCF82vQ4/y8rUaKotXqdhGwD76YZry9AQ9p6ccqKaYEzWis078Wsj7p0UtHoYDbABEB AAHNHEhlbGdlIERlbGxlciA8ZGVsbGVyQGdteC5kZT7CwJIEEwECADwCGwMGCwkIBwMCBhUI AgkKCwQWAgMBAh4BAheAFiEE9M/0wAvkPPtRU6Boh8nBUbUeOGQFAlrHzIICGQEACgkQh8nB UbUeOGT1GAgAt+EeoHB4DbAx+pZoGbBYp6ZY8L6211n8fSi7wiwgM5VppucJ+C+wILoPkqiU +ZHKlcWRbttER2oBUvKOt0+yDfAGcoZwHS0P+iO3HtxR81h3bosOCwek+TofDXl+TH/WSQJa iaitof6iiPZLygzUmmW+aLSSeIAHBunpBetRpFiep1e5zujCglKagsW78Pq0DnzbWugGe26A 288JcK2W939bT1lZc22D9NhXXRHfX2QdDdrCQY7UsI6g/dAm1d2ldeFlGleqPMdaaQMcv5+E vDOur20qjTlenjnR/TFm9tA1zV+K7ePh+JfwKc6BSbELK4EHv8J8WQJjfTphakYLVM7ATQRQ zyD2AQgA2SJJapaLvCKdz83MHiTMbyk8yj2AHsuuXdmB30LzEQXjT3JEqj1mpvcEjXrX1B3h +0nLUHPI2Q4XWRazrzsseNMGYqfVIhLsK6zT3URPkEAp7R1JxoSiLoh4qOBdJH6AJHex4CWu UaSXX5HLqxKl1sq1tO8rq2+hFxY63zbWINvgT0FUEME27Uik9A5t8l9/dmF0CdxKdmrOvGMw T770cTt76xUryzM3fAyjtOEVEglkFtVQNM/BN/dnq4jDE5fikLLs8eaJwsWG9k9wQUMtmLpL gRXeFPRRK+IT48xuG8rK0g2NOD8aW5ThTkF4apznZe74M7OWr/VbuZbYW443QQARAQABwsBf BBgBAgAJBQJQzyD2AhsMAAoJEIfJwVG1HjhkNTgH/idWz2WjLE8DvTi7LvfybzvnXyx6rWUs 91tXUdCzLuOtjqWVsqBtSaZynfhAjlbqRlrFZQ8i8jRyJY1IwqgvHP6PO9s+rIxKlfFQtqhl kR1KUdhNGtiI90sTpi4aeXVsOyG3572KV3dKeFe47ALU6xE5ZL5U2LGhgQkbjr44I3EhPWc/ lJ/MgLOPkfIUgjRXt0ZcZEN6pAMPU95+u1N52hmqAOQZvyoyUOJFH1siBMAFRbhgWyv+YE2Y ZkAyVDL2WxAedQgD/YCCJ+16yXlGYGNAKlvp07SimS6vBEIXk/3h5Vq4Hwgg0Z8+FRGtYZyD KrhlU0uMP9QTB5WAUvxvGy8= Message-ID: <1abba4b1-82ef-c23c-c59e-5562dcb5b1bb@gmx.de> Date: Thu, 28 Feb 2019 22:39:35 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <20190228193855.GA13217@altlinux.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:yPpfGJTTW761uqh83UILaB+2c86T844OQ1LmJudcKPTC7BiURCk mH1WaUOWfxydjjoh+h8jZqYsdAXUKD2r9Acuu910psR9tiIaIU8kaK6NqPne7GoZUr3rPt2 mfuHspxMpyhusB4EiUt+XffAch8LHu39wNgINX8AOIL6f3j1iyemvYwN7LLyFwPLGLTyxv0 YlAW8mMS72CCULCdUlqAQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:gBbuB15lc9g=:H47O/nMlvnM7uYUrwUjm83 it5UQ6or29JLV3MUNqpalvFG3W8G5nkBes+U3wt+5zAO6J3pwW91DQNfDHco/9FK5aMzyYff8 ClRoWaUTRmD5GQZj6q1QZmxCoqweofzXxPqXQ4YruH5fUc4JHR92q9d5v8JufHvURnJcC5cGH +ASiUpzExzU0/iYf4c6r0uGp5BdtCV1HmAiw74vpaFF9Bf9+hWqFCxcgqW3pbupEgqT2jCPoS 8z2EJF2V/5AZbGwH3RVyPdzxRt2xmnQyEemHHph9mVT99w4PCIhn7jCtyLElpk9lY2GfcOOwh c/EtY0qzKMQHPfTqpbGOoYOgfMi9Q+FDh4K4X1uAUSWSwV7dO+4e1GVIBxJXvfOUI7w0DS7B7 QImeeeF3GXKOyXkyuPpSdQAY9wjEMA+Dr+a7ImTHaoxl8h9zsg9hOQMRZCqgojHi+HVL8xB0l sn4g8T4apKdM6RQOdK8u7Puk2/rd2j2qwhK7wq6CjEv49BVk5B3vnQNe1c7ryHHRVi+nLShoE kXO2QB0NWyunVFVUKeQToAHdFaaX0KqEUvyBjCr6AXKdrEILeqqAf3SGCCq/g8P3IN/+iDPmr UpJX9MWskOfJhbq+9M0TOjCbqZ5b5vA5ZBz7vi9+MkCPxu2DY9yNosYuL/uhmYLHy4v6N5w37 YrC1+grPWMIkz0MbX72bUkJ2phXgEFmV5epTh+YcvrjZtCU6w/Nvp5ajSIHIaqGMGV+BZmp75 CMjhpW8i3GtPctoxvwxBnepezgkpWxau3pyfUkefPZCFiHaa6LFC9WNPfVOdmj06+Ix7PcKyg evH3Un38SnFk/GV9kO8SGX+4kY+gMunbDGLTpVhZlJ36eN3GdDBSwod9OOXJdWLYEIJP8XceK XajxXTrd9N2fjj59JRiDWfGtjyNDTnVHuAGssXKL1DiRanBr1NGB/zKYkyffX5GqtGkwciSEv /cfI0jvthu0ntRN3anFrzXtAQK+DLy66GWbRMVGcfskNxR5QZeC3ZNgnB9VwgcS5y+HXRqWvi 0eVZvtCX8LaYGbser48BY2o= Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On 28.02.19 20:38, Dmitry V. Levin wrote: > syscall_get_error() is required to be implemented on all > architectures in addition to already implemented syscall_get_nr(), > syscall_get_arguments(), syscall_get_return_value(), and > syscall_get_arch() functions in order to extend the generic > ptrace API with PTRACE_GET_SYSCALL_INFO request. > > Cc: Helge Deller > Cc: James E.J. Bottomley > Cc: Oleg Nesterov > Cc: Andy Lutomirski > Cc: Elvira Khabirova > Cc: Eugene Syromyatnikov > Cc: linux-parisc@vger.kernel.org > Signed-off-by: Dmitry V. Levin Acked-by: Helge Deller # parisc Helge > --- > > This is just a gentle ping, the patch is unchanged. > > Notes: > v7: unchanged > v6: unchanged > v5: initial revision > > arch/parisc/include/asm/syscall.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/parisc/include/asm/syscall.h b/arch/parisc/include/asm/syscall.h > index 8bff1a58c97f..477511ff7546 100644 > --- a/arch/parisc/include/asm/syscall.h > +++ b/arch/parisc/include/asm/syscall.h > @@ -43,6 +43,13 @@ static inline void syscall_get_arguments(struct task_struct *tsk, > } > } > > +static inline long syscall_get_error(struct task_struct *task, > + struct pt_regs *regs) > +{ > + unsigned long error = regs->gr[28]; > + return IS_ERR_VALUE(error) ? error : 0; > +} > + > static inline long syscall_get_return_value(struct task_struct *task, > struct pt_regs *regs) > { >