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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 8EE36C10DCE for ; Fri, 13 Mar 2020 02:27:54 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 5E5E420637 for ; Fri, 13 Mar 2020 02:27:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="KRY3woND" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5E5E420637 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=cn.fujitsu.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:References:Subject:To:MIME-Version:From: Date:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=HL3WXkMGwX6lpG1jHRo+tIUXwH0BMmSL80nBqo3el5c=; b=KRY3woNDw1dW4phGk6zJASDMA FGHsiYGgLMj1nc0XZ2vmJ0Qa0FYR6EYllgygnVXjAVeUXxHr46vf1Bcg7Ooqpsw4ZdtqEVcEgqOiK zZ5Uoy95ooDH4qtFp0CVXvshRzzk1NL7jlBY30SHx3VXsC/Cs5UIeBRYYgnoJ1lgKxf4tD6jQ5a+6 SCo7B+sLvYo99D9c/pAFphYY0+CXHjQ/O4MRQSMw5a6p5E6+Eiv6KS5fFxgFueQAnXsszMEEIZfEX iTXFIsv4K/I/StuR0pfapwZY+pDe1c0Z5G7R1IcVDICfOe40H3o9tOM9hc56Z/LdJfC6G0ce1tMHK XiSQURmWg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jCa39-0000ec-A5; Fri, 13 Mar 2020 02:27:47 +0000 Received: from mail.cn.fujitsu.com ([183.91.158.132] helo=heian.cn.fujitsu.com) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jCa35-0000dE-Nu for linux-arm-kernel@lists.infradead.org; Fri, 13 Mar 2020 02:27:45 +0000 X-IronPort-AV: E=Sophos;i="5.70,546,1574092800"; d="scan'208";a="86248074" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 13 Mar 2020 10:27:29 +0800 Received: from G08CNEXMBPEKD06.g08.fujitsu.local (unknown [10.167.33.206]) by cn.fujitsu.com (Postfix) with ESMTP id 71797406AB15; Fri, 13 Mar 2020 10:17:26 +0800 (CST) Received: from [10.167.220.69] (10.167.220.69) by G08CNEXMBPEKD06.g08.fujitsu.local (10.167.33.206) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 13 Mar 2020 10:27:24 +0800 Message-ID: <5E6AEF8B.4090905@cn.fujitsu.com> Date: Fri, 13 Mar 2020 10:27:23 +0800 From: Xiao Yang User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.2; zh-CN; rv:1.9.2.18) Gecko/20110616 Thunderbird/3.1.11 MIME-Version: 1.0 To: Torsten Duwe , Torsten Duwe Subject: Re: Current status about arm64 livepatch support References: <5E5F5647.3040705@cn.fujitsu.com> In-Reply-To: <5E5F5647.3040705@cn.fujitsu.com> X-Originating-IP: [10.167.220.69] X-ClientProxiedBy: G08CNEXCHPEKD04.g08.fujitsu.local (10.167.33.200) To G08CNEXMBPEKD06.g08.fujitsu.local (10.167.33.206) X-yoursite-MailScanner-ID: 71797406AB15.A8823 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: yangx.jy@cn.fujitsu.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200312_192743_944529_4C1F4F05 X-CRM114-Status: GOOD ( 13.38 ) 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: linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Ping. Best Regards, Xiao Yang On 2020/3/4 15:18, Xiao Yang wrote: > Hi Torsten, > > Sorry to bother you. > > I focus on arm64 livepatch support recently and saw that you have tried > to implement it by: > ------------------------------------------------------------------------------- > http://lists.infradead.org/pipermail/linux-arm-kernel/2018-October/609126.html > http://lists.infradead.org/pipermail/linux-arm-kernel/2018-October/609124.html > http://lists.infradead.org/pipermail/linux-arm-kernel/2018-October/609125.html > ------------------------------------------------------------------------------- > > This patch set seems to be blocked because of some issues, but your > another patch set inlcuding the first one "arm64: implement ftrace with > regs" has been merged into upstream kernel: > ------------------------------------------------------------------------------- > http://lists.infradead.org/pipermail/linux-arm-kernel/2019-February/631104.html > http://lists.infradead.org/pipermail/linux-arm-kernel/2019-February/631107.html > http://lists.infradead.org/pipermail/linux-arm-kernel/2019-February/631105.html > http://lists.infradead.org/pipermail/linux-arm-kernel/2019-February/631106.html > http://lists.infradead.org/pipermail/linux-arm-kernel/2019-February/631114.html > -------------------------------------------------------------------------------- > > Could you tell me current status about arm64 livepatch support? > For example: > 1) Are you(or someone) still working on arm64 livepatch support? > 2) Are there some unresolved problems about arm64 livepatch support? > What are they? > 3) Will you send a newer version for arm64 livepatch support recently? > > I look forward to your reply. :-) > > Best Regards, > Xiao Yang > > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > . > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel