Let the guest know that our PSCI implementation is entirely oblivious to the existence of a Trusted OS, and thus shouldn't care about it. Signed-off-by: Oliver Upton <oliver.upton@xxxxxxxxx> --- arm/aarch64/psci.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arm/aarch64/psci.c b/arm/aarch64/psci.c index e32c47e6a2c9..c33e63bdc3ef 100644 --- a/arm/aarch64/psci.c +++ b/arm/aarch64/psci.c @@ -32,6 +32,7 @@ static void psci_features(struct kvm_cpu *vcpu, struct arm_smccc_res *res) case PSCI_0_2_FN64_CPU_ON: case PSCI_0_2_FN_AFFINITY_INFO: case PSCI_0_2_FN64_AFFINITY_INFO: + case PSCI_0_2_FN_MIGRATE_INFO_TYPE: case ARM_SMCCC_VERSION_FUNC_ID: res->a0 = PSCI_RET_SUCCESS; break; @@ -189,6 +190,10 @@ void handle_psci(struct kvm_cpu *vcpu, struct arm_smccc_res *res) case PSCI_0_2_FN64_AFFINITY_INFO: affinity_info(vcpu, res); break; + case PSCI_0_2_FN_MIGRATE_INFO_TYPE: + /* Trusted OS not present */ + res->a0 = PSCI_0_2_TOS_MP; + break; default: res->a0 = PSCI_RET_NOT_SUPPORTED; } -- 2.41.0.rc0.172.g3f132b7071-goog
