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=-5.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,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 7B89DC433E7 for ; Thu, 15 Oct 2020 04:18:07 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 10E7422210 for ; Thu, 15 Oct 2020 04:18:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="bFQC5sMJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10E7422210 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.7088.18563 (Exim 4.92) (envelope-from ) id 1kSui3-0003v3-85; Thu, 15 Oct 2020 04:17:47 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 7088.18563; Thu, 15 Oct 2020 04:17:47 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kSui3-0003uw-45; Thu, 15 Oct 2020 04:17:47 +0000 Received: by outflank-mailman (input) for mailman id 7088; Thu, 15 Oct 2020 04:17:45 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kSui1-0003ur-IB for xen-devel@lists.xenproject.org; Thu, 15 Oct 2020 04:17:45 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id c9e90c91-f300-4327-8099-bffc4a6d124a; Thu, 15 Oct 2020 04:17:44 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 74764AAC6; Thu, 15 Oct 2020 04:17:43 +0000 (UTC) Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kSui1-0003ur-IB for xen-devel@lists.xenproject.org; Thu, 15 Oct 2020 04:17:45 +0000 X-Inumbo-ID: c9e90c91-f300-4327-8099-bffc4a6d124a Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id c9e90c91-f300-4327-8099-bffc4a6d124a; Thu, 15 Oct 2020 04:17:44 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1602735463; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=d6XREWJTbrLTiRCRnFwa8v4t3eXIsRm14t3UfLvWp/M=; b=bFQC5sMJl2mNtSu//V/l7bE4DIH+yfzMeMg8rDNbECmZwgNjb4MPNlVlPuWs31Qkz5JZdv HdLJ0MQ98nbi88Ca3xJ8wWGAUTmrdfq2fosmWvuTZx/PDbQSIrKZ58w/1ogwxxLka9vLtm c/Ba6cn2x7AMn2R8EoxiYZD+HUya3Og= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 74764AAC6; Thu, 15 Oct 2020 04:17:43 +0000 (UTC) Subject: Re: [PATCH] libelf: Handle PVH kernels lacking ENTRY elfnote To: Jason Andryuk Cc: xen-devel , Andrew Cooper , George Dunlap , Ian Jackson , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu References: <20201014153150.83875-1-jandryuk@gmail.com> <77e8bf3b-6172-2900-dd5e-9d059a410b0e@suse.com> From: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Message-ID: <03a9d7c8-61fe-a83f-93b3-55d38d070b0b@suse.com> Date: Thu, 15 Oct 2020 06:17:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit On 14.10.20 18:27, Jason Andryuk wrote: > On Wed, Oct 14, 2020 at 12:12 PM Jürgen Groß wrote: >> >> On 14.10.20 17:31, Jason Andryuk wrote: >>> Linux kernels only have an ENTRY elfnote when built with CONFIG_PV. A >> >> This wrong. Have a look into arch/x86/platform/pvh/head.S > > That is XEN_ELFNOTE_PHYS32_ENTRY, which is different from > XEN_ELFNOTE_ENTRY in arch/x86/xen/xen-head.S: > #ifdef CONFIG_XEN_PV > ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, _ASM_PTR startup_xen) > #endif Oh, sorry, I shouldn't have answered when being in a hurry. I misunderstood the purpose of the patch. Sorry for the noise, Juergen