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-rw-r--r--core/tee/tee_svc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/tee/tee_svc.c b/core/tee/tee_svc.c
index 5f86fceb..fd334535 100644
--- a/core/tee/tee_svc.c
+++ b/core/tee/tee_svc.c
@@ -583,6 +583,7 @@ static TEE_Result tee_svc_copy_param(struct tee_ta_session *sess,
memset(param, 0, sizeof(*param));
} else {
uint32_t flags = TEE_MEMORY_ACCESS_READ |
+ TEE_MEMORY_ACCESS_WRITE |
TEE_MEMORY_ACCESS_ANY_OWNER;
res = tee_mmu_check_access_rights(&utc->uctx, flags,