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-rw-r--r--include/uapi/linux/tee.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h
index 9abb0f299549..a5466b503bfe 100644
--- a/include/uapi/linux/tee.h
+++ b/include/uapi/linux/tee.h
@@ -42,7 +42,7 @@
#define TEE_IOC_MAGIC 0xa4
#define TEE_IOC_BASE 0
-#define TEE_MAX_ARG_SIZE 1024
+#define TEE_MAX_ARG_SIZE 4096
#define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */
#define TEE_GEN_CAP_PRIVILEGED (1 << 1)/* Privileged device (for supplicant) */