Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp4676640ybv; Tue, 11 Feb 2020 01:06:57 -0800 (PST) X-Google-Smtp-Source: APXvYqw1qbafEnQeKOh9ZwjUSLQxhOYU/7HV4kj6Lv0Was5154Il2srexJM8fEk2wuo75aoa4uty X-Received: by 2002:a9d:7f83:: with SMTP id t3mr699892otp.63.1581412017747; Tue, 11 Feb 2020 01:06:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1581412017; cv=none; d=google.com; s=arc-20160816; b=hkP4eSs/P/ofpyiv56tz4cVJ/Nw5f+EQ3sTpfSELROCRj/cdyx0p+w+9qvNU/q8P10 Y8Z+Iv29t+K2ffLuvNmhHY/RWHl+HIRDk+J9hHiU7B6cjcTbJimpZcuwaJ97Hw2aq55f tHcMkEtywIyz2GzQ4pTTjevAc1G+mhQveZne+mTIbjXB38JdEswtROJCmAyPKeKkbZqq Fpeyc6IjrOQLH40LfWTKWh02RnJ5DjbyoQ+BQZTIm/aQE3O4gyFC2sfORuoACJVm7g5W rGsMdLRnlBMiarVZw3khnigreFUqA2uqkXamBSs7AZ2C3JNVYimB25k/SOPdO8Yz7Dl+ 2YNg== 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-transfer-encoding:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=HpUEpO0uFMn4abAMIlBhbcTJA9VhmI1qCO+EGg6Wg88=; b=iiuz/78YOxxxQA2/bJQqU8QX/hQLL3azCeH0/qaWtGzKh3VaXCmJ167+WVZ7wbtyCN G2LsRQItajqLIxTIIxbmPI5unEc1/YcEDnv00L5CwtWj6ay8ey2HVaz9c7sU0ckfmXG7 ZfCBUA3ajznkYmeoV9KwjDVB3OO8Bz+/nj2ymcHXk5CvOSDViChSO6jZoGMcEX63FM8m 6xHHpN/+Gt6uq7TA2TQ1Y5SPjwZMGHTseIs9cr16jyxWBFCpuLqpe3OrdHJkFNY/Dzmp Rw0RCa3tkji/rQJxHFldpIluxRDQ0oCudNf8xluCWohxahy1T2oewH9QIegc7mCjfYfN L6Fw== ARC-Authentication-Results: i=1; mx.google.com; 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 n7si1620258otk.277.2020.02.11.01.06.45; Tue, 11 Feb 2020 01:06:57 -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; 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 S1727685AbgBKIsK (ORCPT + 99 others); Tue, 11 Feb 2020 03:48:10 -0500 Received: from mx2.suse.de ([195.135.220.15]:47578 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727566AbgBKIsK (ORCPT ); Tue, 11 Feb 2020 03:48:10 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 62C06B2F6; Tue, 11 Feb 2020 08:48:09 +0000 (UTC) Date: Tue, 11 Feb 2020 09:47:57 +0100 From: Borislav Petkov To: Linus Torvalds Cc: Josh Poimboeuf , the arch/x86 maintainers , Linux Kernel Mailing List , Julien Thierry , Peter Zijlstra Subject: Re: [PATCH 3/3] objtool: Add relocation check for alternative sections Message-ID: <20200211084757.GA31812@zn.tnic> References: <7b90b68d093311e4e8f6b504a9e1c758fd7e0002.1581359535.git.jpoimboe@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit 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 Mon, Feb 10, 2020 at 05:51:44PM -0800, Linus Torvalds wrote: > On Mon, Feb 10, 2020 at 10:33 AM Josh Poimboeuf wrote: > LGTM. Did this actually find anything? And if not, did you verify that > it would by intentionally creating a bad alternative (perhaps the > broken one from my patch?) Yeah, we used your patch while playing with this. Lemme do some builds with this and see what fires. Nothing should, I would strongly assume. -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg