diff options
| author | Etienne Carriere <etienne.carriere@foss.st.com> | 2023-10-30 11:48:09 +0300 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2023-11-17 17:48:03 +0300 |
| commit | 077798da028e81ada39a256969207c91db66ebaf (patch) | |
| tree | d624fcd8eb32898f44685ff7e07401599cbf8af5 /drivers/tee/optee/optee_private.h | |
| parent | b85ea95d086471afb4ad062012a4d73cd328fa86 (diff) | |
| download | linux-077798da028e81ada39a256969207c91db66ebaf.tar.xz | |
tee: optee: system thread call property
Adds an argument to do_call_with_arg() handler to tell whether the call
is a system thread call or not. This change always sets this info to false
hence no functional change.
This change prepares management of system invocation proposed in a later
change.
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Co-developed-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com>
[jw: clarified that it's system thread calls]
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'drivers/tee/optee/optee_private.h')
| -rw-r--r-- | drivers/tee/optee/optee_private.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index 6bb5cae09688..b659a6f521df 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -154,7 +154,8 @@ struct optee; */ struct optee_ops { int (*do_call_with_arg)(struct tee_context *ctx, - struct tee_shm *shm_arg, u_int offs); + struct tee_shm *shm_arg, u_int offs, + bool system_thread); int (*to_msg_param)(struct optee *optee, struct optee_msg_param *msg_params, size_t num_params, const struct tee_param *params); @@ -204,6 +205,7 @@ struct optee { struct optee_session { struct list_head list_node; u32 session_id; + bool use_sys_thread; }; struct optee_context_data { @@ -250,7 +252,8 @@ int optee_supp_send(struct tee_context *ctx, u32 ret, u32 num_params, int optee_open_session(struct tee_context *ctx, struct tee_ioctl_open_session_arg *arg, struct tee_param *param); -int optee_close_session_helper(struct tee_context *ctx, u32 session); +int optee_close_session_helper(struct tee_context *ctx, u32 session, + bool system_thread); int optee_close_session(struct tee_context *ctx, u32 session); int optee_invoke_func(struct tee_context *ctx, struct tee_ioctl_invoke_arg *arg, struct tee_param *param); @@ -299,7 +302,7 @@ static inline void optee_to_msg_param_value(struct optee_msg_param *mp, } void optee_cq_wait_init(struct optee_call_queue *cq, - struct optee_call_waiter *w); + struct optee_call_waiter *w, bool sys_thread); void optee_cq_wait_for_completion(struct optee_call_queue *cq, struct optee_call_waiter *w); void optee_cq_wait_final(struct optee_call_queue *cq, |