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GET /api/patches/2196445/?format=api
{ "id": 2196445, "url": "http://patchwork.ozlabs.org/api/patches/2196445/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260213225254.2544596-7-raymondmaoca@gmail.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/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, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260213225254.2544596-7-raymondmaoca@gmail.com>", "list_archive_url": null, "date": "2026-02-13T22:52:51", "name": "[v6,6/6] smbios: print the properties only when they exist in a specified version of spec", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e9d971940c6438c69222d0e95cd65558b96e75f5", "submitter": { "id": 91989, "url": "http://patchwork.ozlabs.org/api/people/91989/?format=api", "name": "Raymond Mao", "email": "raymondmaoca@gmail.com" }, "delegate": { "id": 3651, "url": "http://patchwork.ozlabs.org/api/users/3651/?format=api", "username": "trini", "first_name": "Tom", "last_name": "Rini", "email": "trini@ti.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260213225254.2544596-7-raymondmaoca@gmail.com/mbox/", "series": [ { "id": 492145, "url": "http://patchwork.ozlabs.org/api/series/492145/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=492145", "date": "2026-02-13T22:52:45", "name": "Implement all missing SMBIOS types required by distro tooling", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/492145/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196445/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196445/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": 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d75a77b69052e-506a6a4c880mr47842601cf.35.1771023221233;\n Fri, 13 Feb 2026 14:53:41 -0800 (PST)", "From": "Raymond Mao <raymondmaoca@gmail.com>", "To": "u-boot@lists.denx.de", "Cc": "Raymond Mao <raymondmaoca@gmail.com>, Tom Rini <trini@konsulko.com>,\n Heinrich Schuchardt <xypron.glpk@gmx.de>,\n Mark Kettenis <kettenis@openbsd.org>,\n Ilias Apalodimas <ilias.apalodimas@linaro.org>,\n Baocheng Su <baocheng.su@siemens.com>, Jan Kiszka <jan.kiszka@siemens.com>,\n Li Hua Qian <huaqian.li@siemens.com>,\n Samuel Holland <samuel.holland@sifive.com>", "Subject": "[PATCH v6 6/6] smbios: print the properties only when they exist in a\n specified version of spec", "Date": "Fri, 13 Feb 2026 17:52:51 -0500", "Message-Id": "<20260213225254.2544596-7-raymondmaoca@gmail.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20260213225254.2544596-1-raymondmaoca@gmail.com>", "References": "<20260213225254.2544596-1-raymondmaoca@gmail.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": "By checking the payload length, we can know the version of the spec and\nskip the ones which are not expected to exist.\n\nSigned-off-by: Raymond Mao <raymondmaoca@gmail.com>\n---\nChanges in v5:\n- Initial patch.\nChanges in v6:\n- None.\n\n cmd/smbios.c | 65 ++++++++++++++++++++++++++++++++++++++++--------\n include/smbios.h | 32 ++++++++++++++++++++++++\n 2 files changed, 86 insertions(+), 11 deletions(-)", "diff": "diff --git a/cmd/smbios.c b/cmd/smbios.c\nindex 671c14e05b5..3fafa46d0a5 100644\n--- a/cmd/smbios.c\n+++ b/cmd/smbios.c\n@@ -348,6 +348,8 @@ static void smbios_print_type0(struct smbios_type0 *table)\n \tprintf(\"\\tBIOS ROM Size: 0x%02x\\n\", table->bios_rom_size);\n \tprintf(\"\\tBIOS Characteristics: 0x%016llx\\n\",\n \t table->bios_characteristics);\n+\tif (table->hdr.length < SMBIOS_TYPE0_LENGTH_V24)\n+\t\treturn;\n \tprintf(\"\\tBIOS Characteristics Extension Byte 1: 0x%02x\\n\",\n \t table->bios_characteristics_ext1);\n \tprintf(\"\\tBIOS Characteristics Extension Byte 2: 0x%02x\\n\",\n@@ -360,6 +362,8 @@ static void smbios_print_type0(struct smbios_type0 *table)\n \t table->ec_major_release);\n \tprintf(\"\\tEmbedded Controller Firmware Minor Release: 0x%02x\\n\",\n \t table->ec_minor_release);\n+\tif (table->hdr.length < SMBIOS_TYPE0_LENGTH_V31)\n+\t\treturn;\n \tprintf(\"\\tExtended BIOS ROM Size: 0x%04x\\n\",\n \t table->extended_bios_rom_size);\n }\n@@ -371,17 +375,16 @@ static void smbios_print_type1(struct smbios_type1 *table)\n \tsmbios_print_str(\"Product Name\", table, table->product_name);\n \tsmbios_print_str(\"Version\", table, table->version);\n \tsmbios_print_str(\"Serial Number\", table, table->serial_number);\n-\tif (table->hdr.length >= SMBIOS_TYPE1_LENGTH_V21) {\n-\t\tprintf(\"\\tUUID: %pUl\\n\", table->uuid);\n-\t\tsmbios_print_lookup_str(wakeup_type_strings,\n-\t\t\t\t\ttable->wakeup_type,\n-\t\t\t\t\tARRAY_SIZE(wakeup_type_strings),\n-\t\t\t\t\t\"Wake-up Type\");\n-\t}\n-\tif (table->hdr.length >= SMBIOS_TYPE1_LENGTH_V24) {\n-\t\tsmbios_print_str(\"SKU Number\", table, table->sku_number);\n-\t\tsmbios_print_str(\"Family\", table, table->family);\n-\t}\n+\tif (table->hdr.length < SMBIOS_TYPE1_LENGTH_V21)\n+\t\treturn;\n+\tprintf(\"\\tUUID: %pUl\\n\", table->uuid);\n+\tsmbios_print_lookup_str(wakeup_type_strings, table->wakeup_type,\n+\t\t\t\tARRAY_SIZE(wakeup_type_strings),\n+\t\t\t\t\"Wake-up Type\");\n+\tif (table->hdr.length < SMBIOS_TYPE1_LENGTH_V24)\n+\t\treturn;\n+\tsmbios_print_str(\"SKU Number\", table, table->sku_number);\n+\tsmbios_print_str(\"Family\", table, table->family);\n }\n \n static void smbios_print_type2(struct smbios_type2 *table)\n@@ -501,21 +504,31 @@ static void smbios_print_type4(struct smbios_type4 *table)\n \tprintf(\"\\tL1 Cache Handle: 0x%04x\\n\", table->l1_cache_handle);\n \tprintf(\"\\tL2 Cache Handle: 0x%04x\\n\", table->l2_cache_handle);\n \tprintf(\"\\tL3 Cache Handle: 0x%04x\\n\", table->l3_cache_handle);\n+\tif (table->hdr.length < SMBIOS_TYPE4_LENGTH_V23)\n+\t\treturn;\n \tsmbios_print_str(\"Serial Number\", table, table->serial_number);\n \tsmbios_print_str(\"Asset Tag\", table, table->asset_tag);\n \tsmbios_print_str(\"Part Number\", table, table->part_number);\n+\tif (table->hdr.length < SMBIOS_TYPE4_LENGTH_V25)\n+\t\treturn;\n \tprintf(\"\\tCore Count: 0x%02x\\n\", table->core_count);\n \tprintf(\"\\tCore Enabled: 0x%02x\\n\", table->core_enabled);\n \tprintf(\"\\tThread Count: 0x%02x\\n\", table->thread_count);\n \tprintf(\"\\tProcessor Characteristics: 0x%04x\\n\",\n \t table->processor_characteristics);\n+\tif (table->hdr.length < SMBIOS_TYPE4_LENGTH_V26)\n+\t\treturn;\n \tsmbios_print_lookup_str(processor_family_strings,\n \t\t\t\ttable->processor_family2,\n \t\t\t\tARRAY_SIZE(processor_family_strings),\n \t\t\t\t\"Processor Family 2\");\n+\tif (table->hdr.length < SMBIOS_TYPE4_LENGTH_V30)\n+\t\treturn;\n \tprintf(\"\\tCore Count 2: 0x%04x\\n\", table->core_count2);\n \tprintf(\"\\tCore Enabled 2: 0x%04x\\n\", table->core_enabled2);\n \tprintf(\"\\tThread Count 2: 0x%04x\\n\", table->thread_count2);\n+\tif (table->hdr.length < SMBIOS_TYPE4_LENGTH_V36)\n+\t\treturn;\n \tprintf(\"\\tThread Enabled: 0x%04x\\n\", table->thread_enabled);\n }\n \n@@ -529,6 +542,8 @@ static void smbios_print_type7(struct smbios_type7 *table)\n \tprintf(\"\\tInstalled Size: 0x%04x\\n\", table->inst_size.data);\n \tprintf(\"\\tSupported SRAM Type: 0x%04x\\n\", table->supp_sram_type.data);\n \tprintf(\"\\tCurrent SRAM Type: 0x%04x\\n\", table->curr_sram_type.data);\n+\tif (table->hdr.length < SMBIOS_TYPE7_LENGTH_V21)\n+\t\treturn;\n \tprintf(\"\\tCache Speed: 0x%02x\\n\", table->speed);\n \tsmbios_print_lookup_str(err_corr_type_strings,\n \t\t\t\ttable->err_corr_type,\n@@ -542,6 +557,8 @@ static void smbios_print_type7(struct smbios_type7 *table)\n \t\t\t\ttable->associativity,\n \t\t\t\tARRAY_SIZE(associativity_strings),\n \t\t\t\t\"Associativity\");\n+\tif (table->hdr.length < SMBIOS_TYPE7_LENGTH_V31)\n+\t\treturn;\n \tprintf(\"\\tMaximum Cache Size 2: 0x%08x\\n\", table->max_size2.data);\n \tprintf(\"\\tInstalled Cache Size 2: 0x%08x\\n\", table->inst_size2.data);\n }\n@@ -574,8 +591,12 @@ static void smbios_print_type9(struct smbios_type9 *table)\n \tprintf(\"\\tSlot ID: 0x%04x\\n\", table->slot_id);\n \tprintf(\"\\tSlot Characteristics 1: 0x%04x\\n\",\n \t table->slot_characteristics_1);\n+\tif (table->hdr.length < SMBIOS_TYPE9_LENGTH_V21)\n+\t\treturn;\n \tprintf(\"\\tSlot Characteristics 2: 0x%04x\\n\",\n \t table->slot_characteristics_2);\n+\tif (table->hdr.length < SMBIOS_TYPE9_LENGTH_V26)\n+\t\treturn;\n \tprintf(\"\\tSegment Group Number (Base): 0x%04x\\n\",\n \t table->segment_group_number);\n \tprintf(\"\\tBus Number (Base): 0x%04x\\n\", table->bus_number);\n@@ -611,6 +632,8 @@ static void smbios_print_type9(struct smbios_type9 *table)\n static void smbios_print_type16(struct smbios_type16 *table)\n {\n \tprintf(\"Physical Memory Array:\\n\");\n+\tif (table->hdr.length < SMBIOS_TYPE16_LENGTH_V21)\n+\t\treturn;\n \tsmbios_print_lookup_str(ma_location_strings, table->location,\n \t\t\t\tARRAY_SIZE(ma_location_strings), \"Location\");\n \tsmbios_print_lookup_str(ma_use_strings, table->use,\n@@ -622,12 +645,16 @@ static void smbios_print_type16(struct smbios_type16 *table)\n \tprintf(\"\\tMemory Error Information Handle: 0x%04x\\n\",\n \t table->mem_err_info_hdl);\n \tprintf(\"\\tNumber of Memory Devices: 0x%04x\\n\", table->num_of_mem_dev);\n+\tif (table->hdr.length < SMBIOS_TYPE16_LENGTH_V27)\n+\t\treturn;\n \tprintf(\"\\tExtended Maximum Capacity: 0x%016llx\\n\", table->ext_max_cap);\n }\n \n static void smbios_print_type17(struct smbios_type17 *table)\n {\n \tprintf(\"Memory Device:\\n\");\n+\tif (table->hdr.length < SMBIOS_TYPE17_LENGTH_V21)\n+\t\treturn;\n \tprintf(\"\\tPhysical Memory Array Handle: 0x%04x\\n\",\n \t table->phy_mem_array_hdl);\n \tprintf(\"\\tMemory Error Information Handle: 0x%04x\\n\",\n@@ -644,17 +671,27 @@ static void smbios_print_type17(struct smbios_type17 *table)\n \tsmbios_print_lookup_str(md_type_strings, table->mem_type,\n \t\t\t\tARRAY_SIZE(md_type_strings), \"Memory Type\");\n \tprintf(\"\\tType Detail: 0x%04x\\n\", table->type_detail);\n+\tif (table->hdr.length < SMBIOS_TYPE17_LENGTH_V23)\n+\t\treturn;\n \tprintf(\"\\tSpeed: 0x%04x\\n\", table->speed);\n \tsmbios_print_str(\"Manufacturer\", table, table->manufacturer);\n \tsmbios_print_str(\"Serial Number\", table, table->serial_number);\n \tsmbios_print_str(\"Asset Tag\", table, table->asset_tag);\n \tsmbios_print_str(\"Part Number\", table, table->part_number);\n+\tif (table->hdr.length < SMBIOS_TYPE17_LENGTH_V26)\n+\t\treturn;\n \tprintf(\"\\tAttributes: 0x%04x\\n\", table->attributes);\n+\tif (table->hdr.length < SMBIOS_TYPE17_LENGTH_V27)\n+\t\treturn;\n \tprintf(\"\\tExtended Size: 0x%08x\\n\", table->ext_size);\n \tprintf(\"\\tConfigured Memory Speed: 0x%04x\\n\", table->config_mem_speed);\n+\tif (table->hdr.length < SMBIOS_TYPE17_LENGTH_V28)\n+\t\treturn;\n \tprintf(\"\\tMinimum voltage: 0x%04x\\n\", table->min_voltage);\n \tprintf(\"\\tMaximum voltage: 0x%04x\\n\", table->max_voltage);\n \tprintf(\"\\tConfigured voltage: 0x%04x\\n\", table->config_voltage);\n+\tif (table->hdr.length < SMBIOS_TYPE17_LENGTH_V32)\n+\t\treturn;\n \tsmbios_print_lookup_str(md_tech_strings, table->mem_tech,\n \t\t\t\tARRAY_SIZE(md_tech_strings),\n \t\t\t\t\"Memory Technology\");\n@@ -671,6 +708,8 @@ static void smbios_print_type17(struct smbios_type17 *table)\n \tprintf(\"\\tVolatile Size: 0x%016llx\\n\", table->volatile_size);\n \tprintf(\"\\tCache Size: 0x%016llx\\n\", table->cache_size);\n \tprintf(\"\\tLogical Size: 0x%016llx\\n\", table->logical_size);\n+\tif (table->hdr.length < SMBIOS_TYPE17_LENGTH_V33)\n+\t\treturn;\n \tprintf(\"\\tExtended Speed: 0x%04x\\n\", table->ext_speed);\n \tprintf(\"\\tExtended Configured Memory Speed: 0x%04x\\n\",\n \t table->ext_config_mem_speed);\n@@ -683,10 +722,14 @@ static void smbios_print_type17(struct smbios_type17 *table)\n static void smbios_print_type19(struct smbios_type19 *table)\n {\n \tprintf(\"Memory Array Mapped Address:\\n\");\n+\tif (table->hdr.length < SMBIOS_TYPE19_LENGTH_V21)\n+\t\treturn;\n \tprintf(\"\\tStarting Address: 0x%08x\\n\", table->start_addr);\n \tprintf(\"\\tEnding Address: 0x%08x\\n\", table->end_addr);\n \tprintf(\"\\tMemory Array Handle: 0x%04x\\n\", table->mem_array_hdl);\n \tprintf(\"\\tPartition Width: 0x%04x\\n\", table->partition_wid);\n+\tif (table->hdr.length < SMBIOS_TYPE19_LENGTH_V27)\n+\t\treturn;\n \tprintf(\"\\tExtended Starting Address: 0x%016llx\\n\", table->ext_start_addr);\n \tprintf(\"\\tExtended Ending Address: 0x%016llx\\n\", table->ext_end_addr);\n }\ndiff --git a/include/smbios.h b/include/smbios.h\nindex e4b5ff314d9..39090d3ba18 100644\n--- a/include/smbios.h\n+++ b/include/smbios.h\n@@ -110,10 +110,42 @@ struct __packed smbios_type0 {\n \tchar eos[SMBIOS_STRUCT_EOS_BYTES];\n };\n \n+#define SMBIOS_TYPE0_LENGTH_V24\t\t0x18\n+#define SMBIOS_TYPE0_LENGTH_V31\t\t0x1a\n+\n #define SMBIOS_TYPE1_LENGTH_V20\t\t0x08\n #define SMBIOS_TYPE1_LENGTH_V21\t\t0x19\n #define SMBIOS_TYPE1_LENGTH_V24\t\t0x1b\n \n+#define SMBIOS_TYPE4_LENGTH_V20\t\t0x1a\n+#define SMBIOS_TYPE4_LENGTH_V23\t\t0x23\n+#define SMBIOS_TYPE4_LENGTH_V25\t\t0x28\n+#define SMBIOS_TYPE4_LENGTH_V26\t\t0x2a\n+#define SMBIOS_TYPE4_LENGTH_V30\t\t0x30\n+#define SMBIOS_TYPE4_LENGTH_V36\t\t0x32\n+\n+#define SMBIOS_TYPE7_LENGTH_V20\t\t0x0f\n+#define SMBIOS_TYPE7_LENGTH_V21\t\t0x13\n+#define SMBIOS_TYPE7_LENGTH_V31\t\t0x1b\n+\n+#define SMBIOS_TYPE9_LENGTH_V20\t\t0x0c\n+#define SMBIOS_TYPE9_LENGTH_V21\t\t0x0d\n+#define SMBIOS_TYPE9_LENGTH_V26\t\t0x11\n+\n+#define SMBIOS_TYPE16_LENGTH_V21\t0x0f\n+#define SMBIOS_TYPE16_LENGTH_V27\t0x17\n+\n+#define SMBIOS_TYPE17_LENGTH_V21\t0x15\n+#define SMBIOS_TYPE17_LENGTH_V23\t0x1b\n+#define SMBIOS_TYPE17_LENGTH_V26\t0x1c\n+#define SMBIOS_TYPE17_LENGTH_V27\t0x22\n+#define SMBIOS_TYPE17_LENGTH_V28\t0x28\n+#define SMBIOS_TYPE17_LENGTH_V32\t0x54\n+#define SMBIOS_TYPE17_LENGTH_V33\t0x5c\n+\n+#define SMBIOS_TYPE19_LENGTH_V21\t0x0f\n+#define SMBIOS_TYPE19_LENGTH_V27\t0x1f\n+\n struct __packed smbios_type1 {\n \tstruct smbios_header hdr;\n \tu8 manufacturer;\n", "prefixes": [ "v6", "6/6" ] }