summaryrefslogtreecommitdiff
path: root/arch/arm/kvm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/kvm')
-rw-r--r--arch/arm/kvm/psci.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c
index 3b6a0cf25c7d..cce901a510fa 100644
--- a/arch/arm/kvm/psci.c
+++ b/arch/arm/kvm/psci.c
@@ -182,6 +182,22 @@ static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)
case PSCI_0_2_FN64_AFFINITY_INFO:
val = kvm_psci_vcpu_affinity_info(vcpu);
break;
+ case PSCI_0_2_FN_MIGRATE:
+ case PSCI_0_2_FN64_MIGRATE:
+ val = PSCI_RET_NOT_SUPPORTED;
+ break;
+ case PSCI_0_2_FN_MIGRATE_INFO_TYPE:
+ /*
+ * Trusted OS is MP hence does not require migration
+ * or
+ * Trusted OS is not present
+ */
+ val = PSCI_0_2_TOS_MP;
+ break;
+ case PSCI_0_2_FN_MIGRATE_INFO_UP_CPU:
+ case PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU:
+ val = PSCI_RET_NOT_SUPPORTED;
+ break;
case PSCI_0_2_FN_SYSTEM_OFF:
kvm_psci_system_off(vcpu);
/*
@@ -207,12 +223,7 @@ static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)
ret = 0;
break;
case PSCI_0_2_FN_CPU_SUSPEND:
- case PSCI_0_2_FN_MIGRATE:
- case PSCI_0_2_FN_MIGRATE_INFO_TYPE:
- case PSCI_0_2_FN_MIGRATE_INFO_UP_CPU:
case PSCI_0_2_FN64_CPU_SUSPEND:
- case PSCI_0_2_FN64_MIGRATE:
- case PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU:
val = PSCI_RET_NOT_SUPPORTED;
break;
default: