hv: fix error debug message in hcall_set_callback_vector
this patch is to fix error debug message
for invalid 'param' case, there is no string
variable for '%s' output, which will potenially
trigger hypervisor crash as it may access random
memroy address and trigger SMAP violation.
@@ -1175,7 +1175,7 @@ int32_t hcall_set_callback_vector(const struct acrn_vm *vm, uint64_t param)
pr_err("%s: Targeting to service vm", __func__);
ret = -EPERM;
} else if ((param > NR_MAX_VECTOR) || (param < VECTOR_DYNAMIC_START)) {
- pr_err("%s: Invalid passed vector\n");
+ pr_err("%s: Invalid passed vector\n", __func__);
ret = -EINVAL;
} else {
set_vhm_notification_vector((uint32_t)param);
