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,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 77C61C3F2D1 for ; Wed, 4 Mar 2020 07:18:50 +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 48B4F2166E for ; Wed, 4 Mar 2020 07:18:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Lv0H1egI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 48B4F2166E 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-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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:In-Reply-To:References: List-Owner; bh=OP5dlB/KKT6ph+oQwkh+D1iVwNRkjxk33QVcuz+izjU=; b=Lv0H1egIfg+pGs S1Elwg+1bur2lTSK9Bhtt7+3bZIJp/Mxg3rhtxxjL4PYjzV2oGDZJbxZ/G9KpOTDoTGA8G9fNDKht r5f2uCijnO00yeFIm+UrplrZDwlWMDnc2GDG17lbdJL2yrrEseofSL3fH5rcLiU9vTqDkrKwU2Ido CLDEmlVmzlvMk2HynwXkuPYj8Du/X7rr2zDbE7sK8wrQ7JZ3Ts96k/QHwTspafzunTlkAxby1jS2r no291H6tOBmltwzu/jt65SR+W82VQWcN9rtsXFKz/DyfUMuHqnoQVjWQxvqdyCOtoBkI5DIhlk/Jb Vez4ZwnlbSDOWNFYKVqw==; 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 1j9OIr-0003YX-0y; Wed, 04 Mar 2020 07:18:49 +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 1j9OIn-0003Xx-OW for linux-arm-kernel@lists.infradead.org; Wed, 04 Mar 2020 07:18:47 +0000 X-IronPort-AV: E=Sophos;i="5.70,513,1574092800"; d="scan'208";a="85627551" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 04 Mar 2020 15:18:43 +0800 Received: from G08CNEXMBPEKD06.g08.fujitsu.local (unknown [10.167.33.206]) by cn.fujitsu.com (Postfix) with ESMTP id DE08C50A999A; Wed, 4 Mar 2020 15:08:51 +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; Wed, 4 Mar 2020 15:18:32 +0800 Message-ID: <5E5F5647.3040705@cn.fujitsu.com> Date: Wed, 4 Mar 2020 15:18:31 +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: Current status about arm64 livepatch support 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: DE08C50A999A.AB589 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-20200303_231846_004656_ED06A0D9 X-CRM114-Status: UNSURE ( 6.81 ) X-CRM114-Notice: Please train this message. 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-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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