From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <bounce+27952+116018+7686176+12367111@groups.io> Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id F171C740045 for <rebecca@openfw.io>; Tue, 27 Feb 2024 10:11:43 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=/8xMJ5l05+YgOSW8AlzhUSUaC61T59Hm56aw6RdVkR8=; 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=1709028702; v=1; b=gwQnljXz8ibfh2GcRzj94gkGU1skluV4uqPipDF0xG9xujMEZRhdrUI8FT1pXX0cASQPoVap mSbPZ8qPGrZLTgrprfrlCeo1AbcR08UvwQ8lQZseE6o7BdvpYQvoskbze1q/pSRK+kS5IpCycjZ dqcrqk7RfA/gREzSYRiabyZ8= X-Received: by 127.0.0.2 with SMTP id EZOTYY7687511xM5CeTjxSqN; Tue, 27 Feb 2024 02:11:42 -0800 X-Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mx.groups.io with SMTP id smtpd.web10.9258.1709028701972589962 for <devel@edk2.groups.io>; Tue, 27 Feb 2024 02:11:42 -0800 X-Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-7-7hbdJ1jHNRaEdkVTObcAkw-1; Tue, 27 Feb 2024 05:11:35 -0500 X-MC-Unique: 7hbdJ1jHNRaEdkVTObcAkw-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 BA7C729AA384; Tue, 27 Feb 2024 10:11:34 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.192.249]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7770FC03488; Tue, 27 Feb 2024 10:11:34 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 6344118009BA; Tue, 27 Feb 2024 11:11:33 +0100 (CET) Date: Tue, 27 Feb 2024 11:11:33 +0100 From: "Gerd Hoffmann" <kraxel@redhat.com> To: Tom Lendacky <thomas.lendacky@amd.com> Cc: devel@edk2.groups.io, Ard Biesheuvel <ardb+tianocore@kernel.org>, Erdem Aktas <erdemaktas@google.com>, Jiewen Yao <jiewen.yao@intel.com>, Laszlo Ersek <lersek@redhat.com>, Liming Gao <gaoliming@byosoft.com.cn>, Michael D Kinney <michael.d.kinney@intel.com>, Min Xu <min.m.xu@intel.com>, Zhiguang Liu <zhiguang.liu@intel.com>, Rahul Kumar <rahul1.kumar@intel.com>, Ray Ni <ray.ni@intel.com>, Michael Roth <michael.roth@amd.com> Subject: Re: [edk2-devel] [PATCH v2 04/23] UefiCpuPkg/MpInitLib: Always use AP Create if PcdSevSnpApicIds is set Message-ID: <vshizukro2tpwsht2aaoiafabqq33iuhdnozsgp5cxyfrxgw5l@y6wvfdpkib4v> References: <cover.1708623001.git.thomas.lendacky@amd.com> <1c4ae6c62d7389b3c7bcdee51b6a1c2487218c77.1708623001.git.thomas.lendacky@amd.com> MIME-Version: 1.0 In-Reply-To: <1c4ae6c62d7389b3c7bcdee51b6a1c2487218c77.1708623001.git.thomas.lendacky@amd.com> 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: <mailto:devel+subscribe@edk2.groups.io> List-Help: <mailto:devel+help@edk2.groups.io> Sender: devel@edk2.groups.io List-Id: <devel.edk2.groups.io> 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: <https://edk2.groups.io/g/devel/leave/12367111/7686176/1913456212/plugh> X-Gm-Message-State: oOAWE4NQBF1bqMRMlSrSofjfx7686176AA= 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=gwQnljXz; 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 22, 2024 at 11:29:43AM -0600, Tom Lendacky wrote: > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4654 > > Currently, the first time an AP is started for an SEV-SNP guest, it relies > on the VMSA as set by the hypervisor. If the list of APIC IDs has been > retrieved, this is not necessary. Instead, use the SEV-SNP AP Create > protocol to start the AP for the first time and thereafter using the VMPL > at which the BSP is running. > > Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#116018): https://edk2.groups.io/g/devel/message/116018 Mute This Topic: https://groups.io/mt/104512938/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-