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GET /api/1.1/patches/2224917/?format=api
{ "id": 2224917, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2224917/?format=api", "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=api", "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=api", "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=api", "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": "<u-boot-bounces@lists.denx.de>", "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 <incoming@patchwork.ozlabs.org>; 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 <u-boot@lists.denx.de>; Sun, 19 Apr 2026 16:33:06 +0200 (CEST)", "by mail-wm1-x331.google.com with SMTP id\n 5b1f17b1804b1-488b8bc6bc9so14596085e9.3\n for <u-boot@lists.denx.de>; 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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<dario.binacchi@amarulasolutions.com>,\n Simon Glass <sjg@chromium.org>,\n Ilias Apalodimas <ilias.apalodimas@linaro.org>,\n Kory Maincent <kory.maincent@bootlin.com>,\n Michal Simek <michal.simek@amd.com>,\n Padmarao Begari <padmarao.begari@amd.com>,\n Sughosh Ganu <sughosh.ganu@arm.com>, Tom Rini <trini@konsulko.com>", "Subject": "[PATCH v4 6/8] fwu: add helper to get image GUID by type and bank\n index", "Date": "Sun, 19 Apr 2026 16:31:46 +0200", "Message-ID": "<20260419143247.437733-7-dario.binacchi@amarulasolutions.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260419143247.437733-1-dario.binacchi@amarulasolutions.com>", "References": "<20260419143247.437733-1-dario.binacchi@amarulasolutions.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Introduce fwu_mdata_get_image_guid() to retrieve a specific image GUID\nfrom the FWU metadata based on the bank index and image type GUID.\n\nThis allows identifying the correct partition in multi-bank (A/B)\nscenarios, ensuring the correct image is targeted depending on the\ncurrent bank.\n\nSigned-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>\nReviewed-by: Simon Glass <sjg@chromium.org>\n\n---\n\nChanges in v4:\n- Add Reviewed-by of Simon Glass\n\nChanges in v3:\n- Add kerneldoc comment for fwu_mdata_get_image_guid() above its\n declaration in fwu.h.\n\nChanges in v2:\n- Add kerneldoc comment for fwu_mdata_get_image_guid().\n- Pass efi_guid_t by pointer for consistency.\n\n include/fwu.h | 11 +++++++++++\n lib/fwu_updates/fwu.c | 33 +++++++++++++++++++++++++++++++++\n 2 files changed, 44 insertions(+)", "diff": "diff --git a/include/fwu.h b/include/fwu.h\nindex 9cee8fb085cb..68a51fb4296b 100644\n--- a/include/fwu.h\n+++ b/include/fwu.h\n@@ -396,6 +396,17 @@ void fwu_populate_mdata_image_info(struct fwu_data *data);\n */\n int fwu_get_mdata_size(uint32_t *mdata_size);\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 /**\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" ] }