diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index 5c60bf4423e68d4c7bf0b1b27f78c60bf72478bd..58a5009eacc388b45231d747e7d142163f38e627 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -90,8 +90,13 @@ static int tee_ioctl_version(struct tee_context *ctx, struct tee_ioctl_version_data vers; ctx->teedev->desc->ops->get_version(ctx->teedev, &vers); + + if (ctx->teedev->desc->flags & TEE_DESC_PRIVILEGED) + vers.gen_caps |= TEE_GEN_CAP_PRIVILEGED; + if (copy_to_user(uvers, &vers, sizeof(vers))) return -EFAULT; + return 0; } diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index 370d8845ab2173a733ccbf7091f9ce560024bb0e..688782e901407cb7baf5238b2281f8a38bdf2016 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -49,6 +49,7 @@ #define TEE_MAX_ARG_SIZE 1024 #define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */ +#define TEE_GEN_CAP_PRIVILEGED (1 << 1)/* Privileged device (for supplicant) */ /* * TEE Implementation ID