android_kernel_xiaomi_sm8450/drivers/tee
Rijo Thomas 841d3b5a84 tee: amdtee: Add return_origin to 'struct tee_cmd_load_ta'
commit 436eeae0411acdfc54521ddea80ee76d4ae8a7ea upstream.

After TEE has completed processing of TEE_CMD_ID_LOAD_TA, set proper
value in 'return_origin' argument passed by open_session() call. To do
so, add 'return_origin' field to the structure tee_cmd_load_ta. The
Trusted OS shall update return_origin as part of TEE processing.

This change to 'struct tee_cmd_load_ta' interface requires a similar update
in AMD-TEE Trusted OS's TEE_CMD_ID_LOAD_TA interface.

This patch has been verified on Phoenix Birman setup. On older APUs,
return_origin value will be 0.

Cc: stable@vger.kernel.org
Fixes: 757cc3e9ff ("tee: add AMD-TEE driver")
Tested-by: Sourabh Das <sourabh.das@amd.com>
Signed-off-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-14 11:09:53 +02:00
..
amdtee tee: amdtee: Add return_origin to 'struct tee_cmd_load_ta' 2023-06-14 11:09:53 +02:00
optee tee: optee: fix possible memory leak in optee_register_device() 2022-12-02 17:39:59 +01:00
Kconfig tee: fix crypto select 2020-05-28 12:38:00 +02:00
Makefile tee: add AMD-TEE driver 2020-01-04 13:49:51 +08:00
tee_core.c tee: fix memory leak in tee_shm_register() 2022-08-25 11:38:24 +02:00
tee_private.h tee: don't assign shm id for private shms 2020-02-28 13:37:42 +01:00
tee_shm_pool.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
tee_shm.c tee: fix compiler warning in tee_shm_register() 2022-09-15 11:32:04 +02:00