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-rw-r--r--drivers/tee/tee_core.c5
-rw-r--r--include/uapi/linux/tee.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index 5c60bf4423e6..58a5009eacc3 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 370d8845ab21..688782e90140 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