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| author | Mario Limonciello <mario.limonciello@amd.com> | 2023-06-23 08:49:52 -0500 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-07-20 22:13:16 +1200 |
| commit | 2e424c33d8e748b65b683988f80e711cd6a7f619 (patch) | |
| tree | e9e08f05c8e145a7c309e3f1c78549192d4c36b0 /Documentation/ABI/testing/sysfs-driver-ccp | |
| parent | b582763721828f6c3fcf94d371623127f0198f3f (diff) | |
| download | lwn-2e424c33d8e748b65b683988f80e711cd6a7f619.tar.gz lwn-2e424c33d8e748b65b683988f80e711cd6a7f619.zip | |
crypto: ccp - Add support for displaying PSP firmware versions
As it's not always obvious what PSP bootloader or TEE version are
present in OEM systems, add the ability to get this information from
sysfs for supported platforms.
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-ccp')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-ccp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-ccp b/Documentation/ABI/testing/sysfs-driver-ccp index 7aded9b75553..ee6b787eee7a 100644 --- a/Documentation/ABI/testing/sysfs-driver-ccp +++ b/Documentation/ABI/testing/sysfs-driver-ccp @@ -85,3 +85,21 @@ Description: Possible values: 0: Not enforced 1: Enforced + +What: /sys/bus/pci/devices/<BDF>/bootloader_version +Date: June 2023 +KernelVersion: 6.4 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/bootloader_version + file reports the firmware version of the AMD AGESA + bootloader. + +What: /sys/bus/pci/devices/<BDF>/tee_version +Date: June 2023 +KernelVersion: 6.4 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices/<BDF>/tee_version + file reports the firmware version of the AMD Trusted + Execution Environment (TEE). |