diff --git a/drivers/firmware/efi/libstub/efi-stub.c b/drivers/firmware/efi/libstub/efi-stub.c
index f9c1e8a2bd1d..958a680e0660 100644
--- a/drivers/firmware/efi/libstub/efi-stub.c
+++ b/drivers/firmware/efi/libstub/efi-stub.c
@@ -167,7 +167,7 @@ efi_status_t efi_stub_common(efi_handle_t handle,
 
 	si = setup_graphics();
 
-	efi_retrieve_tpm2_eventlog();
+	efi_retrieve_eventlog();
 
 	/* Ask the firmware to clear memory on unclean shutdown */
 	efi_enable_reset_attack_mitigation();
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 2c43d04e2b86..a47d226b632e 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -928,6 +928,8 @@ typedef struct {
 
 #define EFI_CC_BOOT_HASH_ALG_SHA384     0x00000004
 
+#define EFI_CC_EVENT_LOG_FORMAT_TCG_2	0x00000002
+
 typedef union efi_cc_protocol efi_cc_protocol_t;
 
 union efi_cc_protocol {
@@ -1134,7 +1136,7 @@ static inline void
 efi_enable_reset_attack_mitigation(void) { }
 #endif
 
-void efi_retrieve_tpm2_eventlog(void);
+void efi_retrieve_eventlog(void);
 
 struct screen_info *alloc_screen_info(void);
 struct screen_info *__alloc_screen_info(void);
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index 7acbac16eae0..bcea7d520dad 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -47,39 +47,18 @@ void efi_enable_reset_attack_mitigation(void)
 
 #endif
 
-void efi_retrieve_tpm2_eventlog(void)
+static void efi_retrieve_tcg2_eventlog(int version, efi_physical_addr_t log_location,
+				       efi_physical_addr_t log_last_entry,
+				       efi_bool_t truncated)
 {
-	efi_guid_t tcg2_guid = EFI_TCG2_PROTOCOL_GUID;
 	efi_guid_t linux_eventlog_guid = LINUX_EFI_TPM_EVENT_LOG_GUID;
 	efi_status_t status;
-	efi_physical_addr_t log_location = 0, log_last_entry = 0;
 	struct linux_efi_tpm_eventlog *log_tbl = NULL;
 	struct efi_tcg2_final_events_table *final_events_table = NULL;
 	unsigned long first_entry_addr, last_entry_addr;
 	size_t log_size, last_entry_size;
-	efi_bool_t truncated;
-	int version = EFI_TCG2_EVENT_LOG_FORMAT_TCG_2;
-	efi_tcg2_protocol_t *tcg2_protocol = NULL;
 	int final_events_size = 0;
 
-	status = efi_bs_call(locate_protocol, &tcg2_guid, NULL,
-			     (void **)&tcg2_protocol);
-	if (status != EFI_SUCCESS)
-		return;
-
-	status = efi_call_proto(tcg2_protocol, get_event_log, version,
-				&log_location, &log_last_entry, &truncated);
-
-	if (status != EFI_SUCCESS || !log_location) {
-		version = EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2;
-		status = efi_call_proto(tcg2_protocol, get_event_log, version,
-					&log_location, &log_last_entry,
-					&truncated);
-		if (status != EFI_SUCCESS || !log_location)
-			return;
-
-	}
-
 	first_entry_addr = (unsigned long) log_location;
 
 	/*
@@ -93,8 +72,11 @@ void efi_retrieve_tpm2_eventlog(void)
 		 * get_event_log only returns the address of the last entry.
 		 * We need to calculate its size to deduce the full size of
 		 * the logs.
+		 *
+		 * CC Event log also uses TCG2 format, handle it same as TPM2.
 		 */
-		if (version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) {
+		if (version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2 ||
+		    version == EFI_CC_EVENT_LOG_FORMAT_TCG_2) {
 			/*
 			 * The TCG2 log format has variable length entries,
 			 * and the information to decode the hash algorithms
@@ -129,6 +111,8 @@ void efi_retrieve_tpm2_eventlog(void)
 	 */
 	if (version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
 		final_events_table = get_efi_config_table(LINUX_EFI_TPM_FINAL_LOG_GUID);
+	else if (version == EFI_CC_EVENT_LOG_FORMAT_TCG_2)
+		final_events_table = get_efi_config_table(LINUX_EFI_CC_FINAL_LOG_GUID);
 	if (final_events_table && final_events_table->nr_events) {
 		struct tcg_pcr_event2_head *header;
 		int offset;
@@ -165,3 +149,47 @@ void efi_retrieve_tpm2_eventlog(void)
 err_free:
 	efi_bs_call(free_pool, log_tbl);
 }
+
+void efi_retrieve_eventlog(void)
+{
+	efi_physical_addr_t log_location = 0, log_last_entry = 0;
+	efi_guid_t cc_guid = EFI_CC_MEASUREMENT_PROTOCOL_GUID;
+	efi_guid_t tpm2_guid = EFI_TCG2_PROTOCOL_GUID;
+	int version = EFI_TCG2_EVENT_LOG_FORMAT_TCG_2;
+	efi_tcg2_protocol_t *tpm2 = NULL;
+	efi_cc_protocol_t *cc = NULL;
+	efi_bool_t truncated;
+	efi_status_t status;
+
+	status = efi_bs_call(locate_protocol, &tpm2_guid, NULL, (void **)&tpm2);
+	if (status == EFI_SUCCESS) {
+		status = efi_call_proto(tpm2, get_event_log, version, &log_location,
+					&log_last_entry, &truncated);
+
+		if (status != EFI_SUCCESS || !log_location) {
+			version = EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2;
+			status = efi_call_proto(tpm2, get_event_log, version,
+						&log_location, &log_last_entry,
+						&truncated);
+			if (status != EFI_SUCCESS || !log_location)
+				return;
+		}
+
+		efi_retrieve_tcg2_eventlog(version, log_location, log_last_entry,
+					   truncated);
+		return;
+	}
+
+	status = efi_bs_call(locate_protocol, &cc_guid, NULL, (void **)&cc);
+	if (status == EFI_SUCCESS) {
+		version = EFI_CC_EVENT_LOG_FORMAT_TCG_2;
+		status = efi_call_proto(cc, get_event_log, version, &log_location,
+					&log_last_entry, &truncated);
+		if (status != EFI_SUCCESS || !log_location)
+			return;
+
+		efi_retrieve_tcg2_eventlog(version, log_location, log_last_entry,
+					   truncated);
+		return;
+	}
+}
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 0d510c9a06a4..22641146970a 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -918,7 +918,7 @@ void __noreturn efi_stub_entry(efi_handle_t handle,
 
 	efi_random_get_seed();
 
-	efi_retrieve_tpm2_eventlog();
+	efi_retrieve_eventlog();
 
 	setup_graphics(boot_params);
 
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 2f57fec2e629..a69c08b90e74 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -440,6 +440,9 @@ void efi_native_runtime_setup(void);
 /* OVMF protocol GUIDs */
 #define OVMF_SEV_MEMORY_ACCEPTANCE_PROTOCOL_GUID	EFI_GUID(0xc5a010fe, 0x38a7, 0x4531,  0x8a, 0x4a, 0x05, 0x00, 0xd2, 0xfd, 0x16, 0x49)
 
+/* CC GUIDs */
+#define LINUX_EFI_CC_FINAL_LOG_GUID		EFI_GUID(0xdd4a4648, 0x2de7, 0x4665, 0x96, 0x4d, 0x21, 0xd9, 0xef, 0x5f, 0xb4, 0x46)
+
 typedef struct {
 	efi_guid_t guid;
 	u64 table;
