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crypto: ccp - Add support for setting user ID for dynamic boost control
authorMario Limonciello <mario.limonciello@amd.com>
Fri, 23 Jun 2023 13:49:56 +0000 (08:49 -0500)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 20 Jul 2023 10:14:21 +0000 (22:14 +1200)
commitd9408716d2126439fbc46f6c40e72792069b8411
tree3a6fb2b8e00a0b4f9e6786e61ae588cc5db390b3
parentc04cf9e14f109ebcc425c1efd2c01294c52a4d62
crypto: ccp - Add support for setting user ID for dynamic boost control

As part of the authentication flow for Dynamic Boost Control, the calling
software will need to send a uid used in all of its future
communications.

Add support for another IOCTL call to let userspace software set this up.

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>
drivers/crypto/ccp/dbc.c
drivers/crypto/ccp/dbc.h
include/linux/psp-platform-access.h
include/uapi/linux/psp-dbc.h