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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FSL_HELO_FAKE,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 EDCEFECE58C for ; Fri, 11 Oct 2019 10:50:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C35D02190F for ; Fri, 11 Oct 2019 10:50:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570791036; bh=L5GA3IRvqoq9EldM3N4QA0bgmAK6vCdTcJviM2ntIeo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=GQKRAacuSLQXPunKgFbLWl2wOiisoQRgvyiqSOvW3dU6YjcOvQ/zWXDOrFEHJ4H4V IVLb2JvpcL74oBsTLWryeDAp18SSCoztjMzoowb3MS+Hdn48nrVH8HWmut1A+R7yZY EAvfV6+kuYrSIuJPz22N6S/yWDgfHOh6QpazJ4a8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727794AbfJKKuf (ORCPT ); Fri, 11 Oct 2019 06:50:35 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:37088 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726935AbfJKKuf (ORCPT ); Fri, 11 Oct 2019 06:50:35 -0400 Received: by mail-wr1-f66.google.com with SMTP id p14so11373611wro.4 for ; Fri, 11 Oct 2019 03:50:33 -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:user-agent; bh=UvBObGs24ppq9+dm8IY3Q9jkyhFjMei+3Zo/di/pUQM=; b=d//8cxIagooDlSGw8dT7yc3zbGRQhk/RehIU1YPibmqgc2c1n9tw+ovrtWmQeTUtqP tXqw8+AwoaR58/KnHk9YAqG6EysLCF1XoWB4sW4PyXkFV0A5JiizLsRCSYMlVTsAse+T m0x5qqVAAeN46YXc6BqMlVLco+LsVf4jPUIMO4wmSe4yXS8ETFE28jwv2DrpWUrBzFAx DhcvFAsfNrB9P6bRIW26mGK5loYFmAodG3N/p7PURpbVkdFmOEODhPsO8rWhx8JE8IsR 5/MflwDFPB8o37GO763ATWTi/kD6ciryRaNicSh4FcBfgjR23nPiLSe3R9aJMzEP2o0+ OwQQ== 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:user-agent; bh=UvBObGs24ppq9+dm8IY3Q9jkyhFjMei+3Zo/di/pUQM=; b=KiG6fagpee+lmx9i9EwiQG6NnJ/uM/klmJ9e/bgvTiTnyIDhg68xjmR1HBfAn5bOtc MlxhawHgX1utiNAhCPBoDaEDFY03AYN4r9Y3ilCg94bfY02XDaRoAXlXAZUTO44+vQd0 wJ5Ian2AWvfYVIgZRe6VX7VIbyqWZtad6z2jLy5w+JAMwtfDvVmZupe9e96g2XgeoiEX 3qCD78UnoQTDj1ZAbBfT63Wl1Qru325zzL4RxqEq3WtGSSiAp0ZFktuDa0a43XjSw1I5 PtUj0LlTCB6WyDQfgKA20DqsG5IxvNc78ajba4rZst+uHKuc2WPo4HVo9My9P5W5W+nZ UfGg== X-Gm-Message-State: APjAAAXZ07VO5Zp8A6q/nbxsXJYzmXzI54MUDVMg/JRsrGiFaXT7F62+ Ku2RcJYjuXe3RqzTGhuSgjQ= X-Google-Smtp-Source: APXvYqzGbmV50U7hM6zfU1kYVjk15MREcXJcbJp8vnDpqX7AnjvbT9+lVoiF+ByKsF8iZLWpuLgpyA== X-Received: by 2002:a5d:6506:: with SMTP id x6mr12232167wru.366.1570791033119; Fri, 11 Oct 2019 03:50:33 -0700 (PDT) Received: from gmail.com (2E8B0CD5.catv.pool.telekom.hu. [46.139.12.213]) by smtp.gmail.com with ESMTPSA id a3sm7975586wmj.35.2019.10.11.03.50.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Oct 2019 03:50:32 -0700 (PDT) Date: Fri, 11 Oct 2019 12:50:30 +0200 From: Ingo Molnar To: Andy Lutomirski Cc: Sami Tolvanen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Kees Cook , X86 ML , LKML Subject: Re: [RESEND PATCH v2 0/5] x86: fix syscall function type mismatches Message-ID: <20191011105030.GA37952@gmail.com> References: <20190913210018.125266-1-samitolvanen@google.com> <20191008224049.115427-1-samitolvanen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 * Andy Lutomirski wrote: > On Tue, Oct 8, 2019 at 3:41 PM Sami Tolvanen wrote: > > > > This patch set changes x86 syscall wrappers and related functions to > > use function types that match sys_call_ptr_t. This fixes indirect call > > mismatches with Control-Flow Integrity (CFI) checking. > > tglx, I'm pretty happy with this series. Do you need anything else > from me or do you want to just pick it up in -tip? Thomas is on vacation - I've picked up the series, it looks good! I've added your Acked-by to the #3,#4,#5 patches as well. Thanks, Ingo