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=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 7C257C433DB for ; Fri, 15 Jan 2021 00:00:09 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 411ED23AA7 for ; Fri, 15 Jan 2021 00:00:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 411ED23AA7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=C+sDX+6r1o5ccp241lxmD5pjjQ0Kn6p/wGM3PYmvbqM=; b=c2/HQbv5N87TKI2k6tdvvRxMU SJtDJtzEkUzjbZkyqVvfWn7pC9gTbhuEW5mOVkvs535/acEBAQez402uA6VjP/zkFDGMClLpEYtwv WSWD8ZMXrYE9pvaYwQY6JUHCgRm5pQF+dCJGUmBT2TT+nuHU1gVVb4RcgskSwEB2XIhS/k7qwv2TZ vd/5zND2Bduh2mGORDTKyyjQOGxKyUAglJ3LI18Z5FOUa1bzky+f2mf11LXJt5EwKe0j+4P5RdDBe G+DzcG7seFAyJWvmKmrraEBMb4O5SpY0+62+vhgpK2JEnwla004O7xrqcwmdt/DywwswJrZ0DEQ7U g09VAxg/w==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l0CVp-0007If-RM; Thu, 14 Jan 2021 23:58:45 +0000 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l0CVm-0007IL-VZ for linux-arm-kernel@lists.infradead.org; Thu, 14 Jan 2021 23:58:44 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610668721; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=+GQ2A1tJkR5nZDKYaDuSsXqzWGBYLX3xNX/Oddef9lI=; b=O+ADg2kGi2ETufWX2LjoFD28CQ206AUtpTP2tS441GeoVQ5Kr2dUXaPbzocx9dOIYJ48MC xcAyvmRbSKR3+3v8UWhjN2lmWxK879KyroYhjKDoA4EJiPSEmSM55InBYiAVjqfAvXu+9s 2m5L43a0u16rXPUkR/zGT2SisLF7g84= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-552-Tp1X1MAvMmmCWkQKUlLjCA-1; Thu, 14 Jan 2021 18:58:40 -0500 X-MC-Unique: Tp1X1MAvMmmCWkQKUlLjCA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AF7D615722; Thu, 14 Jan 2021 23:58:38 +0000 (UTC) Received: from treble (ovpn-120-156.rdu2.redhat.com [10.10.120.156]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8D8DB19C45; Thu, 14 Jan 2021 23:58:36 +0000 (UTC) Date: Thu, 14 Jan 2021 17:58:32 -0600 From: Josh Poimboeuf To: "Madhavan T. Venkataraman" Subject: Re: Live patching on ARM64 Message-ID: <20210114235832.lqdrgb3yeeg2n4fg@treble> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210114_185843_374901_91152F6E X-CRM114-Status: GOOD ( 20.70 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Julien Thierry , linux-kernel@vger.kernel.org, Mark Brown , live-patching@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Madhavan, I'd also recommend subscribing to the live-patching mailing list (Cc'ed). On Thu, Jan 14, 2021 at 04:07:55PM -0600, Madhavan T. Venkataraman wrote: > Hi all, > > My name is Madhavan Venkataraman. > > Microsoft is very interested in Live Patching support for ARM64. > On behalf of Microsoft, I would like to contribute. > > I would like to get in touch with the people who are currently working > in this area, find out what exactly they are working on and see if they > could use an extra pair of eyes/hands with what they are working on. > > It looks like the most recent work in this area has been from the > following folks: > > Mark Brown and Mark Rutland: > Kernel changes to providing reliable stack traces. > > Julien Thierry: > Providing ARM64 support in objtool. > > Torsten Duwe: > Ftrace with regs. > > I apologize if I have missed anyone else who is working on Live Patching > for ARM64. Do let me know. > > Is there any work I can help with? Any areas that need investigation, any code > that needs to be written, any work that needs to be reviewed, any testing that > needs to done? You folks are probably super busy and would not mind an extra > hand. > > I have subscribed to linux-arm-kernel. But if any discussions should happen on > another mailing list, could you please CC me? Appreciate it. > > Thanks! I look forward to working with you. > > Madhavan > > P.S.: > > Julien, > > Could you send me a link to your latest RFC submission? Thanks! -- Josh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel