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Tue, 20 Jul 2021 08:04:39 +0000 X-Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 16K84avC27853202 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 20 Jul 2021 08:04:36 GMT X-Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C650B136065; Tue, 20 Jul 2021 08:04:36 +0000 (GMT) X-Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 91A72136053; Tue, 20 Jul 2021 08:04:35 +0000 (GMT) X-Received: from localhost.localdomain (unknown [9.2.130.16]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 20 Jul 2021 08:04:35 +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 v3 08/11] OvmfPkg/AmdSev/SecretPei: build hob for full page Date: Tue, 20 Jul 2021 08:03:58 +0000 Message-Id: <20210720080401.3662854-9-dovmurik@linux.ibm.com> In-Reply-To: <20210720080401.3662854-1-dovmurik@linux.ibm.com> References: <20210720080401.3662854-1-dovmurik@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: rwnAWxzaPIXoHJ12CPgOhgNEqv127Qrh X-Proofpoint-GUID: dl2RGBrOtSO55xy_5Fm7pQe-dLdoLoOF 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: k0bw9ZE3V61OaW4PaLe5eiUQx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1626768539; bh=hLZefYkTwfrMpQkp0/XqlRJRCcZ1b2KGhJUuYXl1TOM=; h=Cc:Date:From:Reply-To:Subject:To; b=DvronXZ4swp68F9phFEFkRDi7gMJ4o9s2KWBvrhbEVnSufjooeAhuv+8r4WkExTNpqq PL1Y6VF0CKfsxGpGdryhfjDgkAbMDDSSunLaQYQCNRAXuNEW3qquR8s2+3aS/UcZmjBs0 mEoZDKjOZmXRLj8Vr6omHQG9rB6nCMDfhe4= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1626768541478100001 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: Brijesh Singh Reviewed-by: Tom Lendacky --- 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 (#77966): https://edk2.groups.io/g/devel/message/77966 Mute This Topic: https://groups.io/mt/84328282/1787277 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-