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 67897941417 for ; Wed, 28 Feb 2024 08:52:27 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=PM24Awa84lltq2bOF85dkAKovVh+GP+AaWDsjJufkh8=; 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=1709110346; v=1; b=DoGBFbu1ACDcJO+klfGwISvITpZwyZAB+pzY6OJj6roET3djdnO0pBFThnb0q90i7QGEd72t bYz2/4iCaoW2a+UD5Q4Niz9i69lQJUEroHqUUdo3nqWmW/RaIylz/WdBJtDq+nwamFCd9mv4XF8 3UmvismtclR4eriTBISd2gj0= X-Received: by 127.0.0.2 with SMTP id uHXSYY7687511x0V17XxqUE6; Wed, 28 Feb 2024 00:52:26 -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.web10.9268.1709110345396705521 for ; Wed, 28 Feb 2024 00:52:25 -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-333-O0bEW0jkOKelI_zTiw6B1g-1; Wed, 28 Feb 2024 03:52:23 -0500 X-MC-Unique: O0bEW0jkOKelI_zTiw6B1g-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 75BA2811E79; Wed, 28 Feb 2024 08:52:22 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.192.249]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4A0C3C01644; Wed, 28 Feb 2024 08:52:22 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 3EECC1801480; Wed, 28 Feb 2024 09:52:21 +0100 (CET) Date: Wed, 28 Feb 2024 09:52:21 +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 20/23] OvmfPkg/CcSvsmLib: Add support for the SVSM create/delete vCPU calls Message-ID: References: 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: Ml7Xo7nY2lTg3zSzTg65TONwx7686176AA= 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=DoGBFbu1; 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 11:29:59AM -0600, Tom Lendacky wrote: > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4654 > > The RMPADJUST instruction is used to alter the VMSA attribute of a page, > but the VMSA attribute can only be changed when running at VMPL0. When > an SVSM is present, use the SVSM_CORE_CREATE_VCPU and SVSM_CORE_DELTE_VCPU > calls to add or remove the VMSA attribute on a page instead of issuing > the RMPADJUST instruction directly. > > Implement the CcSvsmSnpVmsaRmpAdjust() API to perform the proper operation > to update the VMSA attribute. > > Signed-off-by: Tom Lendacky Acked-by: Gerd Hoffmann -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#116107): https://edk2.groups.io/g/devel/message/116107 Mute This Topic: https://groups.io/mt/104512977/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-