static int optee_ffa_yielding_call(struct tee_context *ctx,
struct ffa_send_direct_data *data,
- struct optee_msg_arg *rpc_arg)
+ struct optee_msg_arg *rpc_arg,
+ bool system_thread)
{
struct optee *optee = tee_get_drvdata(ctx->teedev);
struct ffa_device *ffa_dev = optee->ffa.ffa_dev;
int rc;
/* Initialize waiter */
- optee_cq_wait_init(&optee->call_queue, &w);
+ optee_cq_wait_init(&optee->call_queue, &w, system_thread);
while (true) {
rc = msg_ops->sync_send_receive(ffa_dev, data);
if (rc)
* @ctx: calling context
* @shm: shared memory holding the message to pass to secure world
* @offs: offset of the message in @shm
+ * @system_thread: true if caller requests TEE system thread support
*
* Does a FF-A call to OP-TEE in secure world and handles eventual resulting
* Remote Procedure Calls (RPC) from OP-TEE.
*/
static int optee_ffa_do_call_with_arg(struct tee_context *ctx,
- struct tee_shm *shm, u_int offs)
+ struct tee_shm *shm, u_int offs,
+ bool system_thread)
{
struct ffa_send_direct_data data = {
.data0 = OPTEE_FFA_YIELDING_CALL_WITH_ARG,
if (IS_ERR(rpc_arg))
return PTR_ERR(rpc_arg);
- return optee_ffa_yielding_call(ctx, &data, rpc_arg);
+ return optee_ffa_yielding_call(ctx, &data, rpc_arg, system_thread);
}
/*