From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751726AbdIWS2i (ORCPT ); Sat, 23 Sep 2017 14:28:38 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:33597 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750839AbdIWS2h (ORCPT ); Sat, 23 Sep 2017 14:28:37 -0400 X-Google-Smtp-Source: AOwi7QDs1kyVisD2bw3/6M/7KFsWnzSZ0Sq21pVy8r8hNZdYaMGGhCUsFeDT3dPSulY+2Nff2Ukl4w== Date: Sat, 23 Sep 2017 11:28:33 -0700 From: Eric Biggers To: Ingo Molnar Cc: x86@kernel.org, linux-kernel@vger.kernel.org, kernel-hardening@lists.openwall.com, Andy Lutomirski , Dave Hansen , Dmitry Vyukov , Fenghua Yu , Kevin Hao , Oleg Nesterov , Wanpeng Li , Yu-cheng Yu , Michael Halcrow , Eric Biggers Subject: Re: [PATCH] x86/fpu: Simplify fpu__activate_fpstate_read() Message-ID: <20170923182833.GA542@zzz.localdomain> References: <20170921185239.88398-1-ebiggers3@gmail.com> <20170922053314.wryoupq2vgrel24c@gmail.com> <20170922170724.GA103935@gmail.com> <20170923101733.kyq2avp6om2d2s3n@gmail.com> <20170923112932.yd7tmoh5kyyazv2t@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170923112932.yd7tmoh5kyyazv2t@gmail.com> User-Agent: Mutt/1.9.0 (2017-09-02) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Sep 23, 2017 at 01:29:32PM +0200, Ingo Molnar wrote: > > > > > > > > Ok - could you please rebase these to to tip:master that is at: > > > > > > > > git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master > > > > > > > > In particular this has a WIP.x86/fpu branch with FPU fixes+changes queued up but > > > > not merged upstream (yet), which conflict with these changes. I'd like to merge > > > > them all together. > > > > > > > > > > Working on it, but there is a problem with current tip. PTRACE_GETREGSET is > > > causing the following warning: > > > > Yes, the warning should be harmless, and I fixed it locally earlier today - does > > the patch below solve it for you as well? > > Note that this fix is now part of tip:master as well, so if you re-test -tip you > should get all the latest fixes as well (including yours!). > No issues so far with the latest tip/master (commit e7c6e3675331). Eric From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Sat, 23 Sep 2017 11:28:33 -0700 From: Eric Biggers Message-ID: <20170923182833.GA542@zzz.localdomain> References: <20170921185239.88398-1-ebiggers3@gmail.com> <20170922053314.wryoupq2vgrel24c@gmail.com> <20170922170724.GA103935@gmail.com> <20170923101733.kyq2avp6om2d2s3n@gmail.com> <20170923112932.yd7tmoh5kyyazv2t@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170923112932.yd7tmoh5kyyazv2t@gmail.com> Subject: [kernel-hardening] Re: [PATCH] x86/fpu: Simplify fpu__activate_fpstate_read() To: Ingo Molnar Cc: x86@kernel.org, linux-kernel@vger.kernel.org, kernel-hardening@lists.openwall.com, Andy Lutomirski , Dave Hansen , Dmitry Vyukov , Fenghua Yu , Kevin Hao , Oleg Nesterov , Wanpeng Li , Yu-cheng Yu , Michael Halcrow , Eric Biggers List-ID: On Sat, Sep 23, 2017 at 01:29:32PM +0200, Ingo Molnar wrote: > > > > > > > > Ok - could you please rebase these to to tip:master that is at: > > > > > > > > git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master > > > > > > > > In particular this has a WIP.x86/fpu branch with FPU fixes+changes queued up but > > > > not merged upstream (yet), which conflict with these changes. I'd like to merge > > > > them all together. > > > > > > > > > > Working on it, but there is a problem with current tip. PTRACE_GETREGSET is > > > causing the following warning: > > > > Yes, the warning should be harmless, and I fixed it locally earlier today - does > > the patch below solve it for you as well? > > Note that this fix is now part of tip:master as well, so if you re-test -tip you > should get all the latest fixes as well (including yours!). > No issues so far with the latest tip/master (commit e7c6e3675331). Eric