From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mx.groups.io with SMTP id smtpd.web08.21535.1661415313848794117 for ; Thu, 25 Aug 2022 01:15:14 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=DFm+dMHW; spf=pass (domain: redhat.com, ip: 170.10.129.124, mailfrom: kraxel@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1661415312; 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=Db07yeTa4XCRuTCMocbFnSuMzDHZ8q0JxjRi1tSaZ98=; b=DFm+dMHWA1jO1VZgWkQ9wPKSIDW8Km1PIPdLwkAatm6Bvvk2PD9rl5i7A+Kja5clC5buKi r2qJPd1SAWI+KjdUyxx+sDkv92wxlOdfbr3dBfvvgHcklwEZw3GlHtpFirp5/tsZyj9hUx 5mHRdvY/ukwO/r7N3HlxQ8B8aEDqQZ0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-217-NK4M0O1wPpOcnwyXk3GjPw-1; Thu, 25 Aug 2022 04:15:11 -0400 X-MC-Unique: NK4M0O1wPpOcnwyXk3GjPw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 153F6805B72; Thu, 25 Aug 2022 08:15:11 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.195.82]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B907C1121315; Thu, 25 Aug 2022 08:15:10 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 3F1F81800082; Thu, 25 Aug 2022 10:15:09 +0200 (CEST) Date: Thu, 25 Aug 2022 10:15:09 +0200 From: "Gerd Hoffmann" To: "Xu, Min M" Cc: "devel@edk2.groups.io" , "thomas.lendacky@amd.com" , "Aktas, Erdem" , James Bottomley , "Yao, Jiewen" Subject: Re: [edk2-devel] [PATCH 1/1] OvmfPkg: Reserve the Ovmf work area as RT_DATA Message-ID: <20220825081509.vj4s3a4rlxex7vbr@sirius.home.kraxel.org> References: <20220822022301.1454-1-min.m.xu@intel.com> <20220822085130.sdmuz3schsia4fxw@sirius.home.kraxel.org> <20220823073759.qwcbpaohiqjnzrrh@sirius.home.kraxel.org> <20220825074223.qrjhfb5fcixtgq3a@sirius.home.kraxel.org> MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, > We can design 2 instances of CcProbe. One is to read the OvmfWorkArea. This is for SEC/PEI phase. > The other is to save the guest type in Ovmf work area to a global variable in its init function. This is for DXE phase. I mean this one. take care, Gerd