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| author | achingupta <achin.gupta@arm.com> | 2014-05-01 13:16:33 +0100 |
|---|---|---|
| committer | achingupta <achin.gupta@arm.com> | 2014-05-01 13:16:33 +0100 |
| commit | b495bdef190acf166c713e138b61c5bb25402fc0 (patch) | |
| tree | de6341f67ab68096d46043febd87966cf0f975ed /services/std_svc/psci/psci_main.c | |
| parent | 429421de8297172e43b507b732e1cd6be06dfc21 (diff) | |
| parent | 759ec93b6916dccca3e445e20b3bd2e20d1117d0 (diff) | |
Merge pull request #50 from vikramkanigiri/vk/tf-issues#26
Preserve PSCI cpu_suspend 'power_state' parameter.
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) |