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=-9.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 94ED5C433B4 for ; Wed, 19 May 2021 11:29:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79EA26135B for ; Wed, 19 May 2021 11:29:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350749AbhESLa4 (ORCPT ); Wed, 19 May 2021 07:30:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229554AbhESLaz (ORCPT ); Wed, 19 May 2021 07:30:55 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE0C6C06175F for ; Wed, 19 May 2021 04:29:32 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id lg14so19437131ejb.9 for ; Wed, 19 May 2021 04:29:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=LC8qtVxdEwMMgytLujeez3/2qAxymscp6HYNZSziD5Y=; b=tbjRnDfF6QQXUhnFCrHPAeUrE+OEw/Myy3ioaox8ON7T5DZq+3Kgh4uIXPbiJU0nIc gmwbhhGMmFgQuPDLUhCUQyCWJn2EIme8NiU+n8VEZqLMnKFBt5/7GkzP9vIR1cMQY63S CpZ3Ko4Ov3jjYaMoCHdtz0b4VgyXcI5m6X0G+yCz0XYH5OjoERKw5WqecKvpmj7dyv3s Qp4qDUzPFgp5YnR1SHBtyoMzqivFqzEuzQ5NrAxE1VTVRNpP8BIJWEraygya7o89urgF qgnv+n4Vm+JeyUGcPXMP4gAEymLnAoYtjUStc3Bw/73BnYXFd8taK3L/cOQpjvDfz3Oo a5MA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=LC8qtVxdEwMMgytLujeez3/2qAxymscp6HYNZSziD5Y=; b=ZhjXMcEr/p2NWss/DQFAh6xBaGdrLLXP4/ma/Pqw10/kT2E5Uc0KqZw2jTYvcKXRR0 hCsfFvm6Qib/DyZiELOhx9y7BYS/tfYj9YUrSx/BZCqMySja5vaHaKD9ByVYbAQ3/Ww0 RJULLliVA+x7oKdbiRw/A87hDxD1ndRmA6o7rOZOJbNI+hjSWlzTD/iLHsp5lqSvC0EA JDGT0jk65oHLW4wggRuQ2BpdumlrBxo3Dkzed3hnCZR2UhKoIdpP/TrTmmix6nAY3gHo D9UkTn7uPAp5F7Kw1PnJJ9FMwdG2PZc9hf9ckz8SG3aXkRcB4w5H0ecQM9tvQBLm0sk1 OTVA== X-Gm-Message-State: AOAM5312L34IBwwlAWeZfhLCxXSow7Jeavn+5febgjgDQYhRhgVOmZ8s x+S25CMo8Ft08wVqU75XKKcVM6/Uxbo= X-Google-Smtp-Source: ABdhPJwnsHAbA766q06N53kcVsO4nPY7oBrPAUYImgzHXc6IvUnkn0rGTW4PTfu+Y4w6KbiTh3+pEw== X-Received: by 2002:a17:906:22c6:: with SMTP id q6mr12047472eja.275.1621423771431; Wed, 19 May 2021 04:29:31 -0700 (PDT) Received: from gmail.com (563BBFD3.unconfigured.pool.telekom.hu. [86.59.191.211]) by smtp.gmail.com with ESMTPSA id k21sm1885861ejp.23.2021.05.19.04.29.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 May 2021 04:29:30 -0700 (PDT) Sender: Ingo Molnar Date: Wed, 19 May 2021 13:29:29 +0200 From: Ingo Molnar To: "H. Peter Anvin" Cc: Thomas Gleixner , Ingo Molnar , Andy Lutomirski , Borislav Petkov , Linux Kernel Mailing List Subject: Re: [PATCH v4 0/6] x86/syscall: use int for x86-64 system calls Message-ID: References: <20210518191303.4135296-1-hpa@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210518191303.4135296-1-hpa@zytor.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * H. Peter Anvin wrote: > From: "H. Peter Anvin (Intel)" > > This patchset addresses several inconsistencies in the handling of > system call numbers in x86-64 (and x32). > arch/x86/entry/common.c | 93 +++-- > arch/x86/entry/entry_64.S | 2 +- > arch/x86/include/asm/syscall.h | 2 +- > tools/testing/selftests/x86/syscall_numbering.c | 488 +++++++++++++++++++++--- > 4 files changed, 508 insertions(+), 77 deletions(-) Thanks Peter - this series is really nice now, and I agree that this inconsistency should be fixed. Thanks, Ingo