linux-kernel - [PATCH v3 3/5] tpm: add event log format version

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Message-Id: <20170920081340.7413-4-tweek@google.com>
Date:   Wed, 20 Sep 2017 10:13:38 +0200
From:   Thiebaud Weksteen <tweek@...gle.com>
To:     linux-efi@...r.kernel.org, linux-integrity@...r.kernel.org,
        tpmdd-devel@...ts.sourceforge.net
Cc:     ard.biesheuvel@...aro.org, matt@...eblueprint.co.uk,
        linux-kernel@...r.kernel.org, mjg59@...gle.com, peterhuewe@....de,
        jarkko.sakkinen@...ux.intel.com, jgunthorpe@...idianresearch.com,
        tpmdd@...horst.net, Thiebaud Weksteen <tweek@...gle.com>
Subject: [PATCH v3 3/5] tpm: add event log format version

Although defined as part of the TCG EFI specification, we add these
definitions here so that any event log provider may reference them.

Signed-off-by: Thiebaud Weksteen <tweek@...gle.com>
---
 include/linux/tpm_eventlog.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h
index 446656d1f317..6337614b0855 100644
--- a/include/linux/tpm_eventlog.h
+++ b/include/linux/tpm_eventlog.h
@@ -8,6 +8,9 @@
 #define ACPI_TCPA_SIG		"TCPA"	/* 0x41504354 /'TCPA' */
 #define TPM2_ACTIVE_PCR_BANKS	3
 
+#define EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2 0x1
+#define EFI_TCG2_EVENT_LOG_FORMAT_TCG_2   0x2
+
 #ifdef CONFIG_PPC64
 #define do_endian_conversion(x) be32_to_cpu(x)
 #else
-- 
2.14.1.821.g8fa685d3b7-goog