Received: by 2002:ac0:b08d:0:0:0:0:0 with SMTP id l13csp2329040imc; Sat, 23 Feb 2019 00:45:19 -0800 (PST) X-Google-Smtp-Source: AHgI3IZ67UT9ZC9jT2yEWEw6N6SK4yhT1oQD7d76K67ViYZ3PJDqkBySlmjdjCPmSGUEOtwuZaoZ X-Received: by 2002:a62:d448:: with SMTP id u8mr8434671pfl.105.1550911519129; Sat, 23 Feb 2019 00:45:19 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550911519; cv=none; d=google.com; s=arc-20160816; b=AkGtEE4PorROpZRnyLjSYOhPlkRJcE3ENmLTIKQAfbp368SRGmCTMuUlsmWkdH3SGU BmMNTgm1ROm/VmHP13mkuWLPci+nLbf5uj7jeEkWtO6kbn55OFsKOdksjDqAypPgAQkA Rxk0NlSSZzKX924gu9TvXvlub+8lYhDu80YSB4JuU01YLwUoHGyUwlubzE0W+gBsRBUn MQ4PWic2BWTjJ6WOlHdat7IYiQitg3AwBsHx37qG6Aeiso0nd7Bpp2ut0y6X+G2qKvBD Pi7xhpvLnFuTSUcUDrcoc7p2OSdY8AcuLQfhafhff9bzG7o0Ri1QRyIzq1CaNMEi6RTf h9+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=MLWXhv08+fBEL+CK4svtlCF2UeO3vzTHDWMyoeXLXok=; b=KQ8cxlxnX+ZlcBHUlhFxdfCIajGfOr0aGZX/wiOPkXkgaZ28dO9MmQxfFDVEZtB2tX ER8e9MunxLK7DGAxHfGiWoYc48mgftVm39KwIQweAX4EODR9ksbIo2koTu6X/TpoMToF UI0xngekpdqWYolhgEg05b3+t92K43Hu+aJH6WJCnOJ3gwaauGCndf2ThIC0/RshuzKn PZTdK7Jdqp4xD6lfuCqjcjNWj0tvSQKnlqTk9OKbqLjWEtHbcuNk5C9t7x2DkIkojcXB uN3BrjzWU6hMDIIGX5Pxggxabb/62C4EEb0E0JIAijEsaInIaNRvbew6XiyEc0lVzrHB TumA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=hUYo9Zi0; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q20si3339720plr.136.2019.02.23.00.45.03; Sat, 23 Feb 2019 00:45:19 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=hUYo9Zi0; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726335AbfBWInU (ORCPT + 99 others); Sat, 23 Feb 2019 03:43:20 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:39810 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726043AbfBWInU (ORCPT ); Sat, 23 Feb 2019 03:43:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=MLWXhv08+fBEL+CK4svtlCF2UeO3vzTHDWMyoeXLXok=; b=hUYo9Zi0R0u+QjANB3Oucjo2N hnZ2mXronb0tWlMBd5cJwh6wrwZTzPoNDjanwWNhTkHFIFeC1XLSZ4Hz03TJo6XFmU30OAwQjafle MqFvSdvtYiAPPjgrs2fh7Z3Dao4oYwjWJSSXVMWqUGSgPgDXGEuZQzIpxjqpkCYqpqgVF+pDc/xCw C2UrRWLc471dzPuVtC5dQcOjWpkLWEXAq9KbOy/fe2QspUp2HXDQe6ldDdWl5OBseeyzEWsN7zZav J0Y9+VLSMc+95+lR9NS76MY9EkzI4ntqOkv5J7R1aJGTgn8fDEilVqxPxipPdUQtpoYNHBFtPSH81 DTcJ75Xag==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gxStu-0006hj-Rd; Sat, 23 Feb 2019 08:43:15 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 3B4EE20259709; Sat, 23 Feb 2019 09:43:13 +0100 (CET) Date: Sat, 23 Feb 2019 09:43:13 +0100 From: Peter Zijlstra To: Linus Torvalds Cc: Thomas Gleixner , Julien Thierry , "H. Peter Anvin" , Will Deacon , Andy Lutomirski , Ingo Molnar , Linux List Kernel Mailing , "linux-alpha@vger.kernel.org" , Ingo Molnar , Catalin Marinas , James Morse , valentin.schneider@arm.com, Brian Gerst , Josh Poimboeuf , Andrew Lutomirski , Borislav Petkov , Denys Vlasenko Subject: Re: [RFC][PATCH] objtool: STAC/CLAC validation Message-ID: <20190223084313.GG32477@hirez.programming.kicks-ass.net> References: <9e037d68-75e7-1beb-0c9c-33a7ffeced1b@zytor.com> <20190219090409.GW32494@hirez.programming.kicks-ass.net> <20190219124808.GG8501@fuggles.cambridge.arm.com> <20190222222635.GK14054@worktop.programming.kicks-ass.net> 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 On Fri, Feb 22, 2019 at 03:34:00PM -0800, Linus Torvalds wrote: > Can you make it do DF too while at it? Sure.