diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
index 8db35d0..85562c5 100644
--- a/lib/efi_loader/efi_tcg2.c
+++ b/lib/efi_loader/efi_tcg2.c
@@ -1075,12 +1075,17 @@
  */
 static efi_status_t
 tcg2_measure_smbios(struct udevice *dev,
-		    const struct smbios_entry *entry)
+		    const struct smbios3_entry *entry)
 {
 	efi_status_t ret;
 	struct smbios_header *smbios_copy;
 	struct smbios_handoff_table_pointers2 *event = NULL;
 	u32 event_size;
+	const char smbios3_anchor[] = "_SM3_";
+
+	/* We only support SMBIOS 3.0 Entry Point structure */
+	if (memcmp(entry->anchor, smbios3_anchor, sizeof(smbios3_anchor) - 1))
+		return EFI_UNSUPPORTED;
 
 	/*
 	 * TCG PC Client PFP Spec says
@@ -1093,7 +1098,7 @@
 	 */
 	event_size = sizeof(struct smbios_handoff_table_pointers2) +
 		     FIELD_SIZEOF(struct efi_configuration_table, guid) +
-		     entry->struct_table_length;
+		     entry->max_struct_size;
 	event = calloc(1, event_size);
 	if (!event) {
 		ret = EFI_OUT_OF_RESOURCES;
@@ -1104,11 +1109,11 @@
 	memcpy(event->table_description, SMBIOS_HANDOFF_TABLE_DESC,
 	       sizeof(SMBIOS_HANDOFF_TABLE_DESC));
 	put_unaligned_le64(1, &event->number_of_tables);
-	guidcpy(&event->table_entry[0].guid, &smbios_guid);
+	guidcpy(&event->table_entry[0].guid, &smbios3_guid);
 	smbios_copy = (struct smbios_header *)((uintptr_t)&event->table_entry[0].table);
 	memcpy(&event->table_entry[0].table,
 	       (void *)((uintptr_t)entry->struct_table_address),
-	       entry->struct_table_length);
+	       entry->max_struct_size);
 
 	smbios_prepare_measurement(entry, smbios_copy);
 
@@ -1133,7 +1138,7 @@
 	u32 i;
 
 	for (i = 0; i < systab.nr_tables; i++) {
-		if (!guidcmp(&smbios_guid, &systab.tables[i].guid))
+		if (!guidcmp(&smbios3_guid, &systab.tables[i].guid))
 			return systab.tables[i].table;
 	}
 
@@ -1360,7 +1365,7 @@
 	u32 pcr_index;
 	struct udevice *dev;
 	u32 event = 0;
-	struct smbios_entry *entry;
+	struct smbios3_entry *entry;
 
 	if (!is_tcg2_protocol_installed())
 		return EFI_SUCCESS;
@@ -1382,7 +1387,7 @@
 	if (ret != EFI_SUCCESS)
 		goto out;
 
-	entry = (struct smbios_entry *)find_smbios_table();
+	entry = (struct smbios3_entry *)find_smbios_table();
 	if (entry) {
 		ret = tcg2_measure_smbios(dev, entry);
 		if (ret != EFI_SUCCESS)
diff --git a/lib/efi_selftest/efi_selftest_tcg2.c b/lib/efi_selftest/efi_selftest_tcg2.c
index 67a886e..fb8b997 100644
--- a/lib/efi_selftest/efi_selftest_tcg2.c
+++ b/lib/efi_selftest/efi_selftest_tcg2.c
@@ -126,41 +126,40 @@
 
 static void *orig_smbios_table;
 static u64 dmi_addr = U32_MAX;
-#define SMBIOS_ENTRY_HEADER_SIZE 0x20
+#define SMBIOS3_ENTRY_HEADER_SIZE 0x18
 /* smbios table for the measurement test */
-static u8 smbios_table_test[] = {
-0x5f, 0x53, 0x4d, 0x5f, 0x2c, 0x1f, 0x03, 0x00, 0x54, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x5f, 0x44, 0x4d, 0x49, 0x5f, 0xe4, 0x5c, 0x01,
-0x20, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00,
-0x01, 0x02, 0x00, 0x00, 0x03, 0x00, 0x80, 0x08, 0x01, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x0c, 0x15, 0x0a, 0xff, 0xff, 0x55, 0x2d, 0x42, 0x6f,
-0x6f, 0x74, 0x00, 0x32, 0x30, 0x32, 0x31, 0x2e, 0x31, 0x30, 0x2d, 0x72,
-0x63, 0x34, 0x2d, 0x30, 0x30, 0x30, 0x30, 0x35, 0x2d, 0x67, 0x37, 0x32,
-0x37, 0x63, 0x33, 0x66, 0x33, 0x32, 0x35, 0x39, 0x2d, 0x64, 0x69, 0x72,
-0x74, 0x79, 0x00, 0x31, 0x30, 0x2f, 0x30, 0x31, 0x2f, 0x32, 0x30, 0x32,
-0x31, 0x00, 0x00, 0x01, 0x1b, 0x01, 0x00, 0x01, 0x02, 0x00, 0x03, 0x31,
-0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77,
-0x6e, 0x00, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x20, 0x50, 0x72,
-0x6f, 0x64, 0x75, 0x63, 0x74, 0x00, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
-0x37, 0x38, 0x00, 0x00, 0x02, 0x0e, 0x02, 0x00, 0x01, 0x02, 0x00, 0x04,
-0x03, 0x01, 0x01, 0x01, 0x00, 0x0a, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77,
-0x6e, 0x00, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x20, 0x50, 0x72,
-0x6f, 0x64, 0x75, 0x63, 0x74, 0x00, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33,
-0x33, 0x33, 0x00, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x00,
-0x00, 0x03, 0x15, 0x03, 0x00, 0x01, 0x03, 0x00, 0x02, 0x03, 0x03, 0x03,
-0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x6e,
-0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x00, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
-0x37, 0x38, 0x00, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x00,
-0x00, 0x04, 0x30, 0x04, 0x00, 0x00, 0x03, 0x02, 0x01, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x01, 0x06, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x02, 0x03, 0x04,
-0x04, 0x04, 0x08, 0x00, 0x00, 0x02, 0x00, 0x08, 0x00, 0x08, 0x00, 0x01,
-0x00, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x00, 0x31, 0x32, 0x33,
-0x34, 0x35, 0x36, 0x37, 0x38, 0x00, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33,
-0x33, 0x33, 0x00, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x00,
-0x00, 0x20, 0x0b, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x7f, 0x04, 0x06, 0x00, 0x00, 0x00
+static u8 smbios3_table_test[] = {
+0x5f, 0x53, 0x4d, 0x33, 0x5f, 0x00, 0x18, 0x03, 0x07, 0x00, 0x01, 0x00,
+0x5c, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x18, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00, 0x03, 0x00, 0x80, 0x08,
+0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x15, 0x0a, 0xff, 0xff,
+0x55, 0x2d, 0x42, 0x6f, 0x6f, 0x74, 0x00, 0x32, 0x30, 0x32, 0x31, 0x2e,
+0x31, 0x30, 0x2d, 0x72, 0x63, 0x34, 0x2d, 0x30, 0x30, 0x30, 0x30, 0x35,
+0x2d, 0x67, 0x37, 0x32, 0x37, 0x63, 0x33, 0x66, 0x33, 0x32, 0x35, 0x39,
+0x2d, 0x64, 0x69, 0x72, 0x74, 0x79, 0x00, 0x31, 0x30, 0x2f, 0x30, 0x31,
+0x2f, 0x32, 0x30, 0x32, 0x31, 0x00, 0x00, 0x01, 0x1b, 0x01, 0x00, 0x01,
+0x02, 0x00, 0x03, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x55, 0x6e,
+0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x00, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77,
+0x6e, 0x20, 0x50, 0x72, 0x6f, 0x64, 0x75, 0x63, 0x74, 0x00, 0x31, 0x32,
+0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x00, 0x00, 0x02, 0x0e, 0x02, 0x00,
+0x01, 0x02, 0x00, 0x04, 0x03, 0x01, 0x01, 0x01, 0x00, 0x0a, 0x55, 0x6e,
+0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x00, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77,
+0x6e, 0x20, 0x50, 0x72, 0x6f, 0x64, 0x75, 0x63, 0x74, 0x00, 0x33, 0x33,
+0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x31, 0x32, 0x33, 0x34, 0x35,
+0x36, 0x37, 0x38, 0x00, 0x00, 0x03, 0x15, 0x03, 0x00, 0x01, 0x03, 0x00,
+0x02, 0x03, 0x03, 0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x00, 0x31, 0x32,
+0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x00, 0x33, 0x33, 0x33, 0x33, 0x33,
+0x33, 0x33, 0x33, 0x00, 0x00, 0x04, 0x30, 0x04, 0x00, 0x00, 0x03, 0x02,
+0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x0c, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x06, 0xff, 0xff, 0xff, 0xff, 0xff,
+0xff, 0x02, 0x03, 0x04, 0x04, 0x04, 0x08, 0x00, 0x00, 0x02, 0x00, 0x08,
+0x00, 0x08, 0x00, 0x01, 0x00, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77, 0x6e,
+0x00, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x00, 0x33, 0x33,
+0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x35, 0x35, 0x35, 0x35, 0x35,
+0x35, 0x35, 0x35, 0x00, 0x00, 0x20, 0x0b, 0x05, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x04, 0x06, 0x00, 0x00, 0x00
 };
 
 #define IDX_ARRAY_SZ 3 /* support 24 PCRs */
@@ -179,10 +178,10 @@
 	 0x7b, 0xb9, 0xfe, 0xa1, 0xcd, 0x64, 0x49, 0xdd,
 	 0xed, 0xe2, 0x65, 0x82, 0xc5, 0x3e, 0xf4, 0xc4},
 
-	{0xf5, 0x79, 0xf3, 0x20, 0x62, 0x6e, 0x8b, 0x58,
-	 0x62, 0xa3, 0x4e, 0x2f, 0xb7, 0x10, 0xac, 0x34,
-	 0x4e, 0x68, 0x94, 0x37, 0x87, 0x29, 0xc4, 0xbe,
-	 0xa3, 0xc4, 0xd9, 0x14, 0x2b, 0x66, 0x79, 0x9b},
+	{0x75, 0xb5, 0x91, 0x54, 0x12, 0xa8, 0xa4, 0x25,
+	 0x73, 0x79, 0xa7, 0x47, 0xd9, 0x32, 0x54, 0x78,
+	 0x9a, 0x80, 0x3f, 0xa8, 0x34, 0xfe, 0xd2, 0xae,
+	 0x76, 0xd3, 0x16, 0x4a, 0xb2, 0x03, 0xac, 0xe6},
 
 	{0x3d, 0x45, 0x8c, 0xfe, 0x55, 0xcc, 0x03, 0xea,
 	 0x1f, 0x44, 0x3f, 0x15, 0x62, 0xbe, 0xec, 0x8d,
@@ -543,7 +542,7 @@
 	u32 i;
 
 	for (i = 0; i < systable->nr_tables; i++) {
-		if (!guidcmp(&smbios_guid, &systable->tables[i].guid))
+		if (!guidcmp(&smbios3_guid, &systable->tables[i].guid))
 			return systable->tables[i].table;
 	}
 
@@ -558,14 +557,12 @@
  */
 static efi_status_t setup_smbios_table(const struct efi_system_table *systable)
 {
-	struct smbios_entry *se;
+	struct smbios3_entry *se;
 	efi_status_t ret;
 	/* Map within the low 32 bits, to allow for 32bit SMBIOS tables */
 	void *dmi;
-	char *istart;
-	int isize;
 
-	if (sizeof(smbios_table_test) > EFI_PAGE_SIZE)
+	if (sizeof(smbios3_table_test) > EFI_PAGE_SIZE)
 		return EFI_OUT_OF_RESOURCES;
 
 	orig_smbios_table = find_smbios_table(systable);
@@ -586,19 +583,15 @@
 
 	dmi = (void *)(uintptr_t)dmi_addr;
 	se = dmi;
-	boottime->copy_mem(se, smbios_table_test, sizeof(smbios_table_test));
+	boottime->copy_mem(se, smbios3_table_test, sizeof(smbios3_table_test));
 
 	/* update smbios table start address */
-	se->struct_table_address = (uintptr_t)((u8 *)dmi + SMBIOS_ENTRY_HEADER_SIZE);
+	se->struct_table_address = (uintptr_t)((u8 *)dmi + SMBIOS3_ENTRY_HEADER_SIZE);
 
-	/* calculate checksums */
-	istart = (char *)se + SMBIOS_INTERMEDIATE_OFFSET;
-	isize = sizeof(struct smbios_entry) - SMBIOS_INTERMEDIATE_OFFSET;
-	se->intermediate_checksum = table_compute_checksum(istart, isize);
-	se->checksum = table_compute_checksum(se, sizeof(struct smbios_entry));
+	se->checksum = table_compute_checksum(se, sizeof(struct smbios3_entry));
 
 	/* Install SMBIOS information as configuration table */
-	ret = boottime->install_configuration_table(&smbios_guid, dmi);
+	ret = boottime->install_configuration_table(&smbios3_guid, dmi);
 	if (ret != EFI_SUCCESS) {
 		efi_st_error("Cannot install SMBIOS table\n");
 		boottime->free_pages(dmi_addr, 1);
@@ -992,7 +985,7 @@
 	 * If orig_smbios_table is NULL, calling install_configuration_table()
 	 * removes dummy SMBIOS table form systab.
 	 */
-	r = boottime->install_configuration_table(&smbios_guid, orig_smbios_table);
+	r = boottime->install_configuration_table(&smbios3_guid, orig_smbios_table);
 	if (r != EFI_SUCCESS) {
 		efi_st_error("Failed to restore SMBOIS table\n");
 		return EFI_ST_FAILURE;
diff --git a/lib/smbios-parser.c b/lib/smbios-parser.c
index ac9a367..f48d743 100644
--- a/lib/smbios-parser.c
+++ b/lib/smbios-parser.c
@@ -223,21 +223,24 @@
 	}
 }
 
-void smbios_prepare_measurement(const struct smbios_entry *entry,
+void smbios_prepare_measurement(const struct smbios3_entry *entry,
 				struct smbios_header *smbios_copy)
 {
 	u32 i, j;
+	void *table_end;
 	struct smbios_header *header;
 
+	table_end = (void *)((u8 *)smbios_copy + entry->max_struct_size);
+
 	for (i = 0; i < ARRAY_SIZE(smbios_filter_tables); i++) {
 		header = smbios_copy;
-		for (j = 0; j < entry->struct_count; j++) {
+		for (j = 0; (void *)header < table_end; j++) {
 			if (header->type == smbios_filter_tables[i].type)
 				break;
 
 			header = get_next_header(header);
 		}
-		if (j >= entry->struct_count)
+		if ((void *)header >= table_end)
 			continue;
 
 		clear_smbios_table(header,