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 B7C9EAC11B6 for ; Thu, 14 Mar 2024 10:40:15 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=b2hTZabghy5xMDOGjOcMHpegVJZVDbbZLtzbNZ1f78Q=; 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:Resent-Date:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Type:Content-Disposition; s=20240206; t=1710412814; v=1; b=2isQ+H1C7VAy8pgRR64XG3UqX5xAB5aqGynK6FYHkQ5IjBXi238Qd6J/OEyUs3c1k5yccdt0 nl+E1zbgrJ09iU6oW7YKma2BcU2JMOFEkC2hh980RIpJqZMnyBRnxJ7pqMVVGgIlQoG4HZI2ZPa 0xDTmbAGBoKW53ldhMCn694d9Qy+ANaNq6qn3t9LdP3trQ7KmhVOm1D9RWZkjQCttQUWWMyNFET 1dFXCwT2X9Z6iKuIQ8bTLn6dpJPzgNsmzstTRbeE96ao2d4UA8SNrFxY+g8PihZnA7sC/qvQcDF pfAeJTEbwjQ1Nn/QlQdZTRbVluDFNvLFkA1B8WIC4vvQQ== X-Received: by 127.0.0.2 with SMTP id yYIsYY7687511xwGk4hthNJG; Thu, 14 Mar 2024 03:40:14 -0700 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.web10.9517.1710412813668771777 for ; Thu, 14 Mar 2024 03:40:13 -0700 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-479-wtaxK6FZMoOKDBI4Kj9G2g-1; Thu, 14 Mar 2024 06:40:07 -0400 X-MC-Unique: wtaxK6FZMoOKDBI4Kj9G2g-1 X-Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (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 BA5EE855425; Thu, 14 Mar 2024 10:40:06 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.192.3]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7B76C40C6DAD; Thu, 14 Mar 2024 10:40:06 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 4763A1800629; Thu, 14 Mar 2024 11:40:05 +0100 (CET) Date: Thu, 14 Mar 2024 11:40:05 +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 v3 17/24] OvmfPkg/BaseMemEncryptSevLib: Use AmdSvsmSnpPvalidate() to validate pages Message-ID: References: MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 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 Resent-Date: Thu, 14 Mar 2024 03:40:13 -0700 Reply-To: devel@edk2.groups.io,kraxel@redhat.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: gdmLQ9u4z8KV3oAEEIbRoo6zx7686176AA= 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=20240206 header.b=2isQ+H1C; 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 Fri, Mar 08, 2024 at 09:29:45AM -0600, Tom Lendacky wrote: > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4654 > > The PVALIDATE instruction is used to change the SNP validation of a page, > but that can only be done when running at VMPL0. To prepare for running at > a less priviledged VMPL, use the AmdSvsmLib library API to perform the > PVALIDATE. The AmdSvsmLib library will perform the proper operation on > behalf of the caller. > > Cc: Ard Biesheuvel > Cc: Erdem Aktas > Cc: Gerd Hoffmann > Cc: Jiewen Yao > Cc: Laszlo Ersek > Cc: Michael Roth > Cc: Min Xu > Signed-off-by: Tom Lendacky Acked-by: Gerd Hoffmann -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#116739): https://edk2.groups.io/g/devel/message/116739 Mute This Topic: https://groups.io/mt/104810729/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-