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 B7272D80D0C for ; Tue, 27 Feb 2024 10:04:03 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=blNjzgMWNLCwEuBiUcwmNHfPO7iFPtYVMdIbUcarIho=; 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=1709028242; v=1; b=AP2kqQER/XKiHtAIpF05gYMc1Kz2ik0p88jpx0C+JLTeeild4OoLiJk5DwGyxeyMa6oSQcu5 +5XrEzTKyQXAbVT2fMd6eDHyQf/i9A4irOwqGTPKbdoSBvgPqSfcFUP4uL5jimA5dbkUJGfo/4U WKHFkAT7OULrpWAVaEMRC9U0= X-Received: by 127.0.0.2 with SMTP id PV1DYY7687511xJauj6VLi2m; Tue, 27 Feb 2024 02:04:02 -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.web10.9186.1709028241375189048 for ; Tue, 27 Feb 2024 02:04:01 -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-694-Zb26G5ZsP6e3y2cyiozt3A-1; Tue, 27 Feb 2024 05:03:55 -0500 X-MC-Unique: Zb26G5ZsP6e3y2cyiozt3A-1 X-Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (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 89A608A67E6; Tue, 27 Feb 2024 10:03:54 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.192.249]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5B59F2022AAA; Tue, 27 Feb 2024 10:03:54 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 51C5A18009BA; Tue, 27 Feb 2024 11:03:53 +0100 (CET) Date: Tue, 27 Feb 2024 11:03:53 +0100 From: "Gerd Hoffmann" To: Tom Lendacky Cc: devel@edk2.groups.io, Ard Biesheuvel , Erdem Aktas , Jiewen Yao , Laszlo Ersek , Liming Gao , Michael D Kinney , Min Xu , Zhiguang Liu , Rahul Kumar , Ray Ni , Michael Roth Subject: Re: [edk2-devel] [PATCH v2 03/23] OvmfPkg/PlatformPei: Retrieve APIC IDs from the hypervisor Message-ID: <2ecx73drrtxxeqvj7rugfpqymcbanjbrutedxoadrxfo3hf6yz@modpe6paupwi> References: <31b79c15d800767f6b175b80106eb710729c016e.1708623001.git.thomas.lendacky@amd.com> MIME-Version: 1.0 In-Reply-To: <31b79c15d800767f6b175b80106eb710729c016e.1708623001.git.thomas.lendacky@amd.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 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: vwwr9ZQSZ5e5muXBYtDAa2clx7686176AA= 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=AP2kqQER; spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=redhat.com (policy=none) On Thu, Feb 22, 2024 at 11:29:42AM -0600, Tom Lendacky wrote: > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4654 > > If the hypervisor supports retrieval of the vCPU APIC IDs, retrieve > them before any APs are actually started. The APIC IDs can be used > to start the APs for any SEV-SNP guest, but is a requirement for an > SEV-SNP guest that is running under an SVSM. > > After retrieving the APIC IDs, save the address of the APIC ID data > structure in a GUIDed HOB. > > Signed-off-by: Tom Lendacky Reviewed-by: Gerd Hoffmann -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#116016): https://edk2.groups.io/g/devel/message/116016 Mute This Topic: https://groups.io/mt/104512934/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-