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Mon, 12 Dec 2022 19:27:44 +0000 X-Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Mon, 12 Dec 2022 11:27:30 -0800 X-Received: from rnnvmail204.nvidia.com (10.129.68.6) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Mon, 12 Dec 2022 11:27:30 -0800 X-Received: from localhost.localdomain (10.127.8.9) by mail.nvidia.com (10.129.68.6) with Microsoft SMTP Server id 15.2.986.36 via Frontend Transport; Mon, 12 Dec 2022 11:27:30 -0800 From: "Jeff Brasen via groups.io" To: CC: , , , Jeff Brasen Subject: [edk2-devel] [PATCH v2] MdeModulePkg/EsrtFmpDxe: Support multiple devices with 0 HardwareInstance Date: Mon, 12 Dec 2022 12:27:26 -0700 Message-ID: <3c3226e6c05a868f3f88d300181a157998c2786e.1670873141.git.jbrasen@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF00001A5E:EE_|PH7PR12MB6809:EE_ X-MS-Office365-Filtering-Correlation-Id: d4e9aac2-5be7-41d9-41d2-08dadc76f1f5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Dec 2022 19:27:44.8574 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d4e9aac2-5be7-41d9-41d2-08dadc76f1f5 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF00001A5E.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6809 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,jbrasen@nvidia.com X-Gm-Message-State: 5MGr7ZosozT0kcCJENRhcMQ8x1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1670873268; bh=Ss/xexiSzuICaCGQmJQlfTIdZKAkisbxZsRC6QnHTR8=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=V+FT7QyP8ZEJInX/1KCwYv+/4mePH/oMRmGf/BHfXOGft7lo7iKHx9ZatuOrNoKezHP KJrAnfc8OlAE4wqr5rlFCcm/ahY9fR2yeP04I38YSyQxAs5r7VSpyLm1ZqSe6Ap5hEhmp lWBxYcp0htfVl//za0Sgr6rKgMFmXzYgBhQ= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1670873269379100002 Content-Type: text/plain; charset="utf-8" Skip error check if HardwareInstance is 0 as this either means that FmpVersion < 3 and not supported or, "A zero means the FMP provider is not able to determine a unique hardware instance number or a hardware instance number is not needed." per UEFI specification. As the FmpInstances are merged and HardwareInstance is not used remove error check in this case. Signed-off-by: Jeff Brasen Reviewed-by: Michael D Kinney --- MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmp.c | 22 ++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmp.c b/MdeModulePkg/Uni= versal/EsrtFmpDxe/EsrtFmp.c index 4f47c55cce..5bc627461d 100644 --- a/MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmp.c +++ b/MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmp.c @@ -153,16 +153,20 @@ CreateEsrtEntry ( =20 // // Check to see of FmpImageInfoBuf GUID/HardwareInstance is unique + // Skip if HardwareInstance is 0 as this is the case if FmpVersion < 3 + // or the device can not create a unique ID per UEFI specification // - for (Index =3D 0; Index < *NumberOfDescriptors; Index++) { - if (CompareGuid (&HardwareInstances[Index].ImageTypeGuid, &FmpImageInf= oBuf->ImageTypeId)) { - if (HardwareInstances[Index].HardwareInstance =3D=3D FmpHardwareInst= ance) { - DEBUG ((DEBUG_ERROR, "EsrtFmpDxe: Duplicate firmware image descrip= tor with GUID %g HardwareInstance:0x%x\n", &FmpImageInfoBuf->ImageTypeId, F= mpHardwareInstance)); - ASSERT ( - !CompareGuid (&HardwareInstances[Index].ImageTypeGuid, &FmpImage= InfoBuf->ImageTypeId) || - HardwareInstances[Index].HardwareInstance !=3D FmpHardwareInstan= ce - ); - return EFI_UNSUPPORTED; + if (FmpHardwareInstance !=3D 0) { + for (Index =3D 0; Index < *NumberOfDescriptors; Index++) { + if (CompareGuid (&HardwareInstances[Index].ImageTypeGuid, &FmpImageI= nfoBuf->ImageTypeId)) { + if (HardwareInstances[Index].HardwareInstance =3D=3D FmpHardwareIn= stance) { + DEBUG ((DEBUG_ERROR, "EsrtFmpDxe: Duplicate firmware image descr= iptor with GUID %g HardwareInstance:0x%x\n", &FmpImageInfoBuf->ImageTypeId,= FmpHardwareInstance)); + ASSERT ( + !CompareGuid (&HardwareInstances[Index].ImageTypeGuid, &FmpIma= geInfoBuf->ImageTypeId) || + HardwareInstances[Index].HardwareInstance !=3D FmpHardwareInst= ance + ); + return EFI_UNSUPPORTED; + } } } } --=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. 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