From nobody Mon Feb 9 01:16:19 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+77512+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+77512+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=linux.ibm.com ARC-Seal: i=1; a=rsa-sha256; t=1625561724; cv=none; d=zohomail.com; s=zohoarc; b=d9HB6WoY+bGChZlmEpyf92h7iZSPADomZXnfl3SJC/z66H19IjBSvAb/SSp7CeFUSSOzNRnkZUokN1U3s77OUeFzrOyGHk5UDwQS0CTZLB6PbwbgJZjQIQA7JTpL3MNQ5slm4h4a86r2bptgp6KJM/+5Ggbnn07FtNwysg5/yvk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1625561724; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=9fEXh2ox5MJHJwHi1yUqFF8YW82803NhkDbVOX+3bJM=; b=YIVYXwJERid5V3DE7839eq594f7BrhaJegw0eHY6f0WEz4/KE2E7ZDgllMI+RLwEUWYJreDOFlETSeVdeTN9bgLlXsxDZJLLH7UDHUOEDt0tsIccp95tl6mkAdLeTDPAPJbK+mojid32zECa2p5e255nYJ2yjytxQk+cnovU858= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+77512+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 162556172445478.67610684677243; Tue, 6 Jul 2021 01:55:24 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id 4hAaYY1788612xe1vYzmbPtb; Tue, 06 Jul 2021 01:55:24 -0700 X-Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.158.5]) by mx.groups.io with SMTP id smtpd.web12.3676.1625561723321065955 for ; Tue, 06 Jul 2021 01:55:23 -0700 X-Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 1668X4FU166061; Tue, 6 Jul 2021 04:55:20 -0400 X-Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 39mbkdu5p8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 06 Jul 2021 04:55:20 -0400 X-Received: from m0098416.ppops.net (m0098416.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 1668jCjf011377; Tue, 6 Jul 2021 04:55:20 -0400 X-Received: from ppma01wdc.us.ibm.com (fd.55.37a9.ip4.static.sl-reverse.com [169.55.85.253]) by mx0b-001b2d01.pphosted.com with ESMTP id 39mbkdu5nv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 06 Jul 2021 04:55:19 -0400 X-Received: from pps.filterd (ppma01wdc.us.ibm.com [127.0.0.1]) by ppma01wdc.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1668r0BO006626; Tue, 6 Jul 2021 08:55:19 GMT X-Received: from b03cxnp08025.gho.boulder.ibm.com (b03cxnp08025.gho.boulder.ibm.com [9.17.130.17]) by ppma01wdc.us.ibm.com with ESMTP id 39jfhafw3b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 06 Jul 2021 08:55:18 +0000 X-Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1668tHlF54460852 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 6 Jul 2021 08:55:17 GMT X-Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 17F0B6A057; Tue, 6 Jul 2021 08:55:17 +0000 (GMT) X-Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 063AF6A064; Tue, 6 Jul 2021 08:55:16 +0000 (GMT) X-Received: from localhost.localdomain (unknown [9.2.130.16]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 6 Jul 2021 08:55:15 +0000 (GMT) From: "Dov Murik" To: devel@edk2.groups.io Cc: Dov Murik , Tobin Feldman-Fitzthum , Tobin Feldman-Fitzthum , Jim Cadden , James Bottomley , Hubertus Franke , Laszlo Ersek , Ard Biesheuvel , Jordan Justen , Ashish Kalra , Brijesh Singh , Erdem Aktas , Jiewen Yao , Min Xu , Tom Lendacky Subject: [edk2-devel] [PATCH v2 08/11] OvmfPkg/AmdSev/SecretPei: build hob for full page Date: Tue, 6 Jul 2021 08:54:58 +0000 Message-Id: <20210706085501.1260662-9-dovmurik@linux.ibm.com> In-Reply-To: <20210706085501.1260662-1-dovmurik@linux.ibm.com> References: <20210706085501.1260662-1-dovmurik@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: _DmHMZxvJfHqUBZkYlCoS2d-8tX_4J9n X-Proofpoint-ORIG-GUID: 4cBFQYg9o9l-zRCoy6k3rsOHgy9hbGms X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: 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,dovmurik@linux.ibm.com X-Gm-Message-State: BdfN3ZjQ9jWOoJY2Ck3c4uScx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1625561724; bh=OEtGR+Ja0dU+EsU7ubyZ/dPI9d6miHQz34wmtiidRZA=; h=Cc:Date:From:Reply-To:Subject:To; b=gYT7y0Amc4nsdqg8DaQJqjOAwd62pulwbryETssh1d6tINCw8jDykDgiFAi1ACac0tX j6oA8w10wbgVh+eKIcP/6ueeld7Qaxr3Sfh3EXqcTY7bZgQ9ZLByRNiR1+xYutAUGlSD6 AAiZOiLVSi4FgS34IPWOA/lHgVR+Mww6jWo= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1625561731775100001 Content-Type: text/plain; charset="utf-8" Round up the size of the SEV launch secret area to a whole page, as required by BuildMemoryAllocationHob. This will allow the secret area defined in the MEMFD to take less than a whole 4KB page. Cc: Laszlo Ersek Cc: Ard Biesheuvel Cc: Jordan Justen Cc: Ashish Kalra Cc: Brijesh Singh Cc: Erdem Aktas Cc: James Bottomley Cc: Jiewen Yao Cc: Min Xu Cc: Tom Lendacky Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3457 Signed-off-by: Dov Murik --- OvmfPkg/AmdSev/SecretPei/SecretPei.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/OvmfPkg/AmdSev/SecretPei/SecretPei.c b/OvmfPkg/AmdSev/SecretPe= i/SecretPei.c index ad491515dd5d..db4267428e5a 100644 --- a/OvmfPkg/AmdSev/SecretPei/SecretPei.c +++ b/OvmfPkg/AmdSev/SecretPei/SecretPei.c @@ -15,9 +15,16 @@ InitializeSecretPei ( IN CONST EFI_PEI_SERVICES **PeiServices ) { + UINT64 RoundedSize; + + RoundedSize =3D PcdGet32 (PcdSevLaunchSecretSize); + if (RoundedSize % EFI_PAGE_SIZE !=3D 0) { + RoundedSize =3D (RoundedSize / EFI_PAGE_SIZE + 1) * EFI_PAGE_SIZE; + } + BuildMemoryAllocationHob ( PcdGet32 (PcdSevLaunchSecretBase), - PcdGet32 (PcdSevLaunchSecretSize), + RoundedSize, EfiBootServicesData ); =20 --=20 2.25.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#77512): https://edk2.groups.io/g/devel/message/77512 Mute This Topic: https://groups.io/mt/84016362/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-