From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id C828C740052 for ; Thu, 1 Feb 2024 08:45:37 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=SgCN1IWj95HWc91xgS7IT1BOlJmEIbocYvtxLK/mcaY=; c=relaxed/simple; d=groups.io; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:In-Reply-To:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Type:Content-Disposition; s=20140610; t=1706777136; v=1; b=HOyRG6XjJX5WFiwZrzTzjBXqIqQGGcTWK5rhaXnkqHoNVIhqxE971Fze/6jo2HXqkUYG1zkW 1VtHF3mt1LqlAVIGuJ9FGUYot/JdsMjbVlSr0luHipnAOFL8F2TgFka2Iy8EXBcoL6yivorzyOU vZe01GKP9CgMBKn/qYCdS+DA= X-Received: by 127.0.0.2 with SMTP id vgB3YY7687511xGEsPSaKwTL; Thu, 01 Feb 2024 00:45:36 -0800 X-Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mx.groups.io with SMTP id smtpd.web11.11226.1706777135654500184 for ; Thu, 01 Feb 2024 00:45:35 -0800 X-Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-360-p8zMr-wdMeOEYAOzddRchQ-1; Thu, 01 Feb 2024 03:45:30 -0500 X-MC-Unique: p8zMr-wdMeOEYAOzddRchQ-1 X-Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BCF951097ACC; Thu, 1 Feb 2024 08:45:29 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.193.17]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6C077C2590D; Thu, 1 Feb 2024 08:45:29 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 6818C1800908; Thu, 1 Feb 2024 09:45:24 +0100 (CET) Date: Thu, 1 Feb 2024 09:45:24 +0100 From: "Gerd Hoffmann" To: "Xu, Min M" Cc: "devel@edk2.groups.io" , "Aktas, Erdem" , Oliver Steffen , "Yao, Jiewen" , Ard Biesheuvel , Tom Lendacky , Michael Roth , Liming Gao , Laszlo Ersek Subject: Re: [edk2-devel] [PATCH v2 0/5] OvmfPkg: Add support for 5-level paging Message-ID: References: <20240130123204.764453-1-kraxel@redhat.com> MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,kraxel@redhat.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: 9h7IW4cnfzsE12JMKOKWNyTJx7686176AA= Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=HOyRG6Xj; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=redhat.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io On Thu, Feb 01, 2024 at 05:44:30AM +0000, Xu, Min M wrote: > > My first guess would be we need to somehow propagate to the APs that > > cr4.la57 must be set. > Yes, we make a quick poc that set the LA57 for APs. It works in multiple vCPUs scenario. Good. How can we move forward with this? Do you want work on a fix? Should I give it a try? In case of the latter: Is the design idea to have two TDX_WORK_AREA_PGTBL_READY states ok? take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#114938): https://edk2.groups.io/g/devel/message/114938 Mute This Topic: https://groups.io/mt/104052206/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-