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2023-07-20crypto: ccp - Add support for displaying PSP firmware versionsMario Limonciello1-0/+18
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 <[email protected]> Signed-off-by: Mario Limonciello <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
2022-04-08crypto: ccp - Export PSP security bits to userspaceMario Limonciello1-0/+87
The PSP sets several pre-defined bits in the capabilities register to indicate that security attributes of the platform. Export these attributes into userspace for administrators to confirm platform is properly locked down. Acked-by: Tom Lendacky <[email protected]> Signed-off-by: Mario Limonciello <[email protected]> Signed-off-by: Herbert Xu <[email protected]>