diff options
| -rw-r--r-- | ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c b/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c index f822a9877c..e7f4223513 100644 --- a/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c +++ b/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c @@ -103,7 +103,9 @@ DispatchCpu ( ArmCallSmc (&Args);
- if (Args.Arg0 != ARM_SMC_PSCI_RET_SUCCESS) {
+ if (Args.Arg0 == ARM_SMC_PSCI_RET_ALREADY_ON) {
+ Status = EFI_NOT_READY;
+ } else if (Args.Arg0 != ARM_SMC_PSCI_RET_SUCCESS) {
DEBUG ((DEBUG_ERROR, "PSCI_CPU_ON call failed: %d\n", Args.Arg0));
Status = EFI_DEVICE_ERROR;
}
|