diff options
Diffstat (limited to 'services/std_svc/psci/psci_main.c')
| -rw-r--r-- | services/std_svc/psci/psci_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/services/std_svc/psci/psci_main.c b/services/std_svc/psci/psci_main.c index 2d61ec08..c90929dd 100644 --- a/services/std_svc/psci/psci_main.c +++ b/services/std_svc/psci/psci_main.c @@ -85,6 +85,10 @@ int psci_cpu_suspend(unsigned int power_state, unsigned long mpidr; unsigned int target_afflvl, pstate_type; + /* Check SBZ bits in power state are zero */ + if (psci_validate_power_state(power_state)) + return PSCI_E_INVALID_PARAMS; + /* Sanity check the requested state */ target_afflvl = psci_get_pstate_afflvl(power_state); if (target_afflvl > MPIDR_MAX_AFFLVL) |