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Tue, 27 Jul 2021 19:08:17 +0000 X-Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 16RJ7UD244302830 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 27 Jul 2021 19:07:30 GMT X-Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 853F6B2066; Tue, 27 Jul 2021 19:07:30 +0000 (GMT) X-Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 489A1B206C; Tue, 27 Jul 2021 19:07:30 +0000 (GMT) X-Received: from localhost.localdomain (unknown [9.2.130.16]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 27 Jul 2021 19:07:30 +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 , Ard Biesheuvel , Jordan Justen , Ashish Kalra , Brijesh Singh , Erdem Aktas , Jiewen Yao , Min Xu , Tom Lendacky Subject: [edk2-devel] [PATCH v5 08/11] OvmfPkg/AmdSev/SecretPei: build hob for full page Date: Tue, 27 Jul 2021 19:07:21 +0000 Message-Id: <20210727190724.3586867-9-dovmurik@linux.ibm.com> In-Reply-To: <20210727190724.3586867-1-dovmurik@linux.ibm.com> References: <20210727190724.3586867-1-dovmurik@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: kbBGeOFiC_h-SCXtIMFSdVnaaK7gCEZ2 X-Proofpoint-GUID: lKwcD5l6p0leghhUadoBp_BVWD7nCWjD 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: 4pgq23waTtnebmTVKtg5mb5Jx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1627412962; bh=T7h+sU7wiPhxh6bRl2TBtja1lHuSF6QHQ7iIMPeiuUc=; h=Cc:Date:From:Reply-To:Subject:To; b=Jm4CQBFpf4LUeU/YUuo0mu74VieKPNoWhDU2UgVaK5hU+kpEc5whzEvLwCp7cqQy6Ff Qyg88rONQSWwjKQJ32b0vr7hyYjZXlv8yxmLRCyNu1W7ifY5y3hnfcXePM0kOOExb2t8Z yEZ8OBq0T3UtCGf+eLbzc0rwfmK+JdLa5Vc= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1627412965280100001 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: 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 Reviewed-by: Tom Lendacky Reviewed-by: Brijesh Singh --- OvmfPkg/AmdSev/SecretPei/SecretPei.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/OvmfPkg/AmdSev/SecretPei/SecretPei.c b/OvmfPkg/AmdSev/SecretPe= i/SecretPei.c index ad491515dd5d..db94c26b54d1 100644 --- a/OvmfPkg/AmdSev/SecretPei/SecretPei.c +++ b/OvmfPkg/AmdSev/SecretPei/SecretPei.c @@ -4,6 +4,7 @@ Copyright (C) 2020 James Bottomley, IBM Corporation. SPDX-License-Identifier: BSD-2-Clause-Patent **/ +#include #include #include #include @@ -17,7 +18,7 @@ InitializeSecretPei ( { BuildMemoryAllocationHob ( PcdGet32 (PcdSevLaunchSecretBase), - PcdGet32 (PcdSevLaunchSecretSize), + ALIGN_VALUE (PcdGet32 (PcdSevLaunchSecretSize), EFI_PAGE_SIZE), 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 (#78255): https://edk2.groups.io/g/devel/message/78255 Mute This Topic: https://groups.io/mt/84489250/1787277 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-