Changes fTPM TEE driver to open the TEE session with REE kernel login identifier rather than public login. This is needed in case fTPM service it denied to user land application and restricted to kernel operating system services only. Signed-off-by: Etienne Carriere <etienne.carriere@xxxxxxxxxx> --- drivers/char/tpm/tpm_ftpm_tee.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c index 528f35b14fb6..6d32e260af43 100644 --- a/drivers/char/tpm/tpm_ftpm_tee.c +++ b/drivers/char/tpm/tpm_ftpm_tee.c @@ -241,7 +241,7 @@ static int ftpm_tee_probe(struct device *dev) /* Open a session with fTPM TA */ memset(&sess_arg, 0, sizeof(sess_arg)); export_uuid(sess_arg.uuid, &ftpm_ta_uuid); - sess_arg.clnt_login = TEE_IOCTL_LOGIN_PUBLIC; + sess_arg.clnt_login = TEE_IOCTL_LOGIN_REE_KERNEL; sess_arg.num_params = 0; rc = tee_client_open_session(pvt_data->ctx, &sess_arg, NULL); -- 2.25.1
