From mboxrd@z Thu Jan 1 00:00:00 1970 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.web08.6918.1634202205136596093 for ; Thu, 14 Oct 2021 02:03:25 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=AAfeXKXo; spf=pass (domain: redhat.com, ip: 170.10.133.124, mailfrom: kraxel@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634202204; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=gOATmEpFKXy+iDIRYLnYaI2OiN4+VI1l52fu6dTH0J0=; b=AAfeXKXonwUGkEkXWpXpVdeLeTOxBDWM859K6PtGN/2UfIkV5KTHPT7GrUYB5v+UGFhLeb 4K+Eb+hBuuYJpbBKWpRm2cGrq0N9gjVrSGqCSUcJW6Nz75dBrANUMBG4zimuMMh/bWpa2V 0NSQ3X1rrkXkDAtoBKpz7rcEmLm5izU= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-190-EwMTZPVWN0-gBDbB3qJLTQ-1; Thu, 14 Oct 2021 05:03:21 -0400 X-MC-Unique: EwMTZPVWN0-gBDbB3qJLTQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 75A7D801AA7; Thu, 14 Oct 2021 09:03:19 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.23]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0504660C5F; Thu, 14 Oct 2021 09:03:19 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 3EF2F18007AC; Thu, 14 Oct 2021 11:03:17 +0200 (CEST) Date: Thu, 14 Oct 2021 11:03:17 +0200 From: "Gerd Hoffmann" To: "Xu, Min M" Cc: "devel@edk2.groups.io" , "Kinney, Michael D" , Liming Gao , "Liu, Zhiguang" , Brijesh Singh , Erdem Aktas , James Bottomley , "Yao, Jiewen" , Tom Lendacky Subject: Re: [edk2-devel] [PATCH V2 06/28] MdePkg: Update BaseIoLibIntrinsicSev to support Tdx Message-ID: <20211014090317.mt5oukda3yqaa5p7@sirius.home.kraxel.org> References: <78bc0164be0e6adb1edf4454bdc3aaf1d55a2771.1633401643.git.min.m.xu@intel.com> <20211012100555.4sykhkinx3fc6gak@sirius.home.kraxel.org> <20211014053741.ev2wd7hrzkrdatln@sirius.home.kraxel.org> MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, > > Hmm, I guess we should move the pcd then so it cam be used more widely. > > Confidential computing has an impact beyond just cpu, it's also memory, io and > > more. > How about define ConfidentialComputingAttr PCD in MdePkg.dec? Looks sensible to me. take care, Gerd