Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp466787pxu; Tue, 5 Jan 2021 16:49:34 -0800 (PST) X-Google-Smtp-Source: ABdhPJz/uqfiyG5T7nWxQoQbvFaW+iVb5xa580sNGHDUZijmLHlEP69NlEpyf7tSuGGJq/iuyQQu X-Received: by 2002:a17:906:941a:: with SMTP id q26mr1287048ejx.227.1609894173933; Tue, 05 Jan 2021 16:49:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1609894173; cv=none; d=google.com; s=arc-20160816; b=fneMySg79gcbMwrwuFdxZe7hXTKb6uOgoQfBCGDieaU4WQqwxhyDdPSX4FFBrEXJVv 6mO46H/nIoRtjznCrl7vQEDol7za5rt/6PWqel5XakvzCrJSuRcBMfo1D5/QFst5m2Gc G3gQZAdkbomH1dXqekjNk8rNKihbFEB1JvmK83/FbRMEP5oLtlr6JrtBfWFsJTduNNqT yWT8s9S9+YoWw0ntt2OmFjeDwHPx7/zuJ9vDHjTJSzX5Io9PBuME9t4hR4A8bNlartVY vkCy6t99PID/soYHNlJ7bbRZJDQJ7zxsLR+VPj0AVgiFAD72i3j8Zun6ECwbjTron1Pg 7bfg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:date:cc:to:from:subject :message-id; bh=oFGVMW7Pu44ADKu8EGy3ztkrihZPe71a6LKPyhSlZZs=; b=BzdYxuaDeG7RuFao3SLCiG4ydiJs2zqYL9yUQXnigNWyjj5kAOAjtT4TTDVNYbi6se AXjYiAfh6H+Ox24WhaKsQ25dt/+D6peT1IKKeQfuihTtQtKl9Krtbdu4hDcgXtxWQddq ENS06Ay/X0E0a5654BeCP94AerwTAu1HpOh1B5Zr5QH4D2gcP0hv6IX5lTqWdBzxClXJ Vlyg7s2Sd4eQkogUYXjySrGnIafMI2tbCgftFEgg+H9cgzktcVkdiZCVShnnbgqpJ7Qb WF1ZhYaMs00fwi0GQuxR+O6zv//j9CCp+e+J2DX5OTCG5Dk09QmD3sgNK1OOnwMHnK7S +eVQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p23si324073eja.133.2021.01.05.16.49.10; Tue, 05 Jan 2021 16:49:33 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726832AbhAFAMy (ORCPT + 99 others); Tue, 5 Jan 2021 19:12:54 -0500 Received: from esgaroth.petrovitsch.at ([78.47.184.11]:6493 "EHLO esgaroth.tuxoid.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726693AbhAFAMx (ORCPT ); Tue, 5 Jan 2021 19:12:53 -0500 Received: from thorin.petrovitsch.priv.at (80-110-119-204.cgn.dynamic.surfer.at [80.110.119.204]) (authenticated bits=0) by esgaroth.tuxoid.at (8.15.2/8.15.2) with ESMTPSA id 1060BkFT016250 (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO); Wed, 6 Jan 2021 01:11:47 +0100 Message-ID: Subject: Re: in_compat_syscall() on x86 From: Bernd Petrovitsch To: "Eric W. Biederman" , Al Viro Cc: Andy Lutomirski , David Laight , Christoph Hellwig , linux-kernel@vger.kernel.org, X86 ML Date: Wed, 06 Jan 2021 01:11:45 +0100 In-Reply-To: <878s97aq4c.fsf@x220.int.ebiederm.org> References: <091174F9-F6E4-468E-83F5-93706D83F9D2@amacapital.net> <87mtxodxat.fsf@x220.int.ebiederm.org> <20210105005700.GR3579531@ZenIV.linux.org.uk> <878s97aq4c.fsf@x220.int.ebiederm.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-2.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-DCC--Metrics: esgaroth.tuxoid.at 1102; Body=7 Fuz1=7 Fuz2=7 X-Virus-Scanned: clamav-milter 0.97 at esgaroth.tuxoid.at X-Virus-Status: Clean X-Spam-Status: No, score=0.1 required=5.0 tests=AWL,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Report: * 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines * 0.1 AWL AWL: Adjusted score from AWL reputation of From: address X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on esgaroth.tuxoid.at Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all! On Tue, 2021-01-05 at 18:03 -0600, Eric W. Biederman wrote: [...] > Maybe I am wrong and there are interesting users of x32. All I remember > is that last time this was discussed someone found a distro that > actually shipped an x32 build to users. Which was just enough users to https://wiki.debian.org/X32Port ? [...] MfG, Bernd -- Bernd Petrovitsch Email : bernd@petrovitsch.priv.at There is no cloud, just other people computers. - FSFE LUGA : http://www.luga.at