{"id":2224917,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2224917/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260419143247.437733-7-dario.binacchi@amarulasolutions.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.1/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260419143247.437733-7-dario.binacchi@amarulasolutions.com>","date":"2026-04-19T14:31:46","name":"[v4,6/8] fwu: add helper to get image GUID by type and bank index","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6ed968b63b0ec6f5bfc44d455267bd63a777899d","submitter":{"id":83038,"url":"http://patchwork.ozlabs.org/api/1.1/people/83038/?format=json","name":"Dario Binacchi","email":"dario.binacchi@amarulasolutions.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260419143247.437733-7-dario.binacchi@amarulasolutions.com/mbox/","series":[{"id":500509,"url":"http://patchwork.ozlabs.org/api/1.1/series/500509/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=500509","date":"2026-04-19T14:31:40","name":"Support metadata-driven A/B boot for STM32MP25","version":4,"mbox":"http://patchwork.ozlabs.org/series/500509/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224917/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224917/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=amarulasolutions.com header.i=@amarulasolutions.com\n header.a=rsa-sha256 header.s=google header.b=nNVCSNZR;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)","phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=amarulasolutions.com","phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de","phobos.denx.de;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=amarulasolutions.com header.i=@amarulasolutions.com\n header.b=\"nNVCSNZR\";\n\tdkim-atps=neutral","phobos.denx.de; dmarc=pass (p=none dis=none)\n header.from=amarulasolutions.com","phobos.denx.de; spf=pass\n smtp.mailfrom=dario.binacchi@amarulasolutions.com"],"Received":["from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fzB271g9cz1yGt\n\tfor ; Mon, 20 Apr 2026 00:33:51 +1000 (AEST)","from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 58CE8842D2;\n\tSun, 19 Apr 2026 16:33:10 +0200 (CEST)","by phobos.denx.de (Postfix, from userid 109)\n id C010E842E7; Sun, 19 Apr 2026 16:33:08 +0200 (CEST)","from mail-wm1-x331.google.com (mail-wm1-x331.google.com\n [IPv6:2a00:1450:4864:20::331])\n (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id C820483B99\n for ; Sun, 19 Apr 2026 16:33:06 +0200 (CEST)","by mail-wm1-x331.google.com with SMTP id\n 5b1f17b1804b1-488b8bc6bc9so14596085e9.3\n for ; Sun, 19 Apr 2026 07:33:06 -0700 (PDT)","from dario-ThinkPad-P14s-Gen-5.homenet.telecomitalia.it\n (host-79-20-97-39.retail.telecomitalia.it. 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Get image GUID for a type and bank\n+ * @image_guid: Pointer to be filled with the found image GUID\n+ * @image_type_guid: Pointer to the image type GUID to search for\n+ * @bank_index: Index of the bank\n+ *\n+ * Return: 0 if OK, -ve on error\n+ */\n+int fwu_mdata_get_image_guid(efi_guid_t *image_guid,\n+\t\t\t const efi_guid_t *image_type_guid, u32 bank_index);\n+\n /**\n * fwu_state_machine_updates() - Update FWU state of the platform\n * @state: FWU bank state\ndiff --git a/lib/fwu_updates/fwu.c b/lib/fwu_updates/fwu.c\nindex e82600a29a40..2b11e5da061d 100644\n--- a/lib/fwu_updates/fwu.c\n+++ b/lib/fwu_updates/fwu.c\n@@ -243,6 +243,39 @@ int fwu_sync_mdata(struct fwu_mdata *mdata, int part)\n \treturn 0;\n }\n \n+/**\n+ * fwu_mdata_get_image_guid() - Get image GUID for a type and bank\n+ * @image_guid: Pointer to be filled with the found image GUID\n+ * @image_type_guid: Pointer to the image type GUID to search for\n+ * @bank_index: Index of the bank\n+ *\n+ * Return: 0 if OK, -ve on error\n+ */\n+int fwu_mdata_get_image_guid(efi_guid_t *image_guid,\n+\t\t\t const efi_guid_t *image_type_guid, u32 bank_index)\n+{\n+\tstruct fwu_data *data = &g_fwu_data;\n+\tstruct fwu_image_entry *image;\n+\tint i;\n+\n+\tif (bank_index >= data->num_banks)\n+\t\treturn -EINVAL;\n+\n+\tfor (i = 0; i < data->num_images; i++) {\n+\t\timage = &data->fwu_images[i];\n+\n+\t\tif (!guidcmp(image_type_guid, &image->image_type_guid)) {\n+\t\t\tstruct fwu_image_bank_info *bank;\n+\n+\t\t\tbank = &image->img_bank_info[bank_index];\n+\t\t\tguidcpy(image_guid, &bank->image_guid);\n+\t\t\treturn 0;\n+\t\t}\n+\t}\n+\n+\treturn -ENOENT;\n+}\n+\n /**\n * fwu_mdata_copies_allocate() - Allocate memory for metadata\n * @mdata_size: Size of the metadata structure\n","prefixes":["v4","6/8"]}