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-rw-r--r--tftf/tests/runtime_services/secure_service/ffa_helpers.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tftf/tests/runtime_services/secure_service/ffa_helpers.c b/tftf/tests/runtime_services/secure_service/ffa_helpers.c
index cbc028efe..4525d6e47 100644
--- a/tftf/tests/runtime_services/secure_service/ffa_helpers.c
+++ b/tftf/tests/runtime_services/secure_service/ffa_helpers.c
@@ -596,7 +596,7 @@ smc_ret_values ffa_notification_get(ffa_id_t receiver, uint32_t vcpu_id,
{
smc_args args = {
.fid = FFA_NOTIFICATION_GET,
- .arg1 = (receiver << 16) | (vcpu_id),
+ .arg1 = (vcpu_id << 16) | (receiver),
.arg2 = flags,
.arg3 = FFA_PARAM_MBZ,
.arg4 = FFA_PARAM_MBZ,