Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp2841123pxb; Tue, 19 Jan 2021 07:23:48 -0800 (PST) X-Google-Smtp-Source: ABdhPJzvh2E3MUeOQGST3bC06s6oxIwOO4wWQlf09OG+u4DpHetmd2V7LKP0WJHHWJ+1FXd7F2zC X-Received: by 2002:a17:906:fcae:: with SMTP id qw14mr3168477ejb.245.1611069828674; Tue, 19 Jan 2021 07:23:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611069828; cv=none; d=google.com; s=arc-20160816; b=HyOheli9KlXIgMUlewEGjhHhzLw+aRK4ANF20k8kErQaNIyKxSl+yURxOkgJk890DX covIV62emhYINMPGrqJnrdpQohnMt6wSKUl+ZGzmx7h8YcIzh0F4sDgqndMC4dnuocV8 1688znQWuMtxFFKSz5n9+uyKc/++6fCoAuST4ym92CG0623jt2s+85nprbzbmQDu9Y2v dwUJZTZG8THw8EgfKdHPrSZPK24A0FtS2qfnyBx3B6lTKeeb0yf+Yx4C6vu22qKwzvB2 Ynz1NBsbKuKGGaR0aFKC6EUUnYzKUiAoELlg2kOcxYZZ2bkOtbSLWZ3tfrNgbDAzlRUe iyFQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dkim-signature:dkim-filter; bh=4M3BwPAmE0MpFCFT5cBQUi4ZdOR5+mxe9RoI8L9IRuU=; b=0GDMIn1IQwxdREe0F4Ic+b5gjw8WDdbnFPJbWEYvwX1WSKPQUfW6hDMeY+9lUXCYsq K0mqr6Olskrc6Q1XUtTRavw6cY/EyHzZEL7HdouP2mx4ynmSHPoEJCdnzIvY3EsvGmET rX/sDrLImzSvbevIYT9TybGlBMnulAe4C0L614lFDvrdHp+irpIAYJLH0bK5VP9lLHrZ Y3yxesKxwGTaDkEDg+89hdMKLG1Lm0rPMb/NdspLRZh8xfr2X1vgJ4dWOEVqWRcDo2TF z816Iha5o+IxCIFWCyJsE1aPnRdEvSb+vSD7OBZ2bLcflpazHNpHKiP0mJR7/4UMlDmp /ZXA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=bRcE7bVh; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c6si8268664ejr.727.2021.01.19.07.23.08; Tue, 19 Jan 2021 07:23:48 -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; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=bRcE7bVh; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390587AbhASPUt (ORCPT + 99 others); Tue, 19 Jan 2021 10:20:49 -0500 Received: from linux.microsoft.com ([13.77.154.182]:46982 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726322AbhASPUh (ORCPT ); Tue, 19 Jan 2021 10:20:37 -0500 Received: from [192.168.254.32] (unknown [47.187.219.45]) by linux.microsoft.com (Postfix) with ESMTPSA id 3E20020B7192; Tue, 19 Jan 2021 07:19:56 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 3E20020B7192 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1611069596; bh=4M3BwPAmE0MpFCFT5cBQUi4ZdOR5+mxe9RoI8L9IRuU=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=bRcE7bVhEVlU+tVlojYYNkZU05QeDNZOnu9hnEex930BBK/NMZpBOFaUZ2N+ly3HW l2qNzgjtiYvzwovV0mLV13rct9TcODH6CZbFcHpRNG/vHeFGedXngADhHxNAgfimlA k6yTUxZKAHyHJ5fBQ9qSx190h8mpfSOWA2Epigy4= Subject: Re: Live patching on ARM64 To: Julien Thierry , Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, Mark Brown , jpoimboe@redhat.com, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210115123347.GB39776@C02TD0UTHF1T.local> <1cd6ab9a-74bc-258e-abf8-fcabba5e3484@redhat.com> From: "Madhavan T. Venkataraman" Message-ID: <32ec8721-90d6-c93d-f6f3-926c8876235b@linux.microsoft.com> Date: Tue, 19 Jan 2021 09:19:55 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1cd6ab9a-74bc-258e-abf8-fcabba5e3484@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Sorry for the late reply. The last RFC for arm64 support in objtool is a bit old because it was preferable to split things into smaller series. > > I touched it much lately, so I'm picking it back up and will try to get a git branch into shape on a recent mainline (a few things need fixing since the last time I rebased it). > > I'll update you once I have something at least usable/presentable. > > Cheers, > Great. Thanks! Madhavan