diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/arm64/processor.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/arm64/processor.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/arm64/processor.c b/tools/testing/selftests/kvm/lib/arm64/processor.c index 4339de2fc482..74324915b41e 100644 --- a/tools/testing/selftests/kvm/lib/arm64/processor.c +++ b/tools/testing/selftests/kvm/lib/arm64/processor.c @@ -267,11 +267,23 @@ void virt_arch_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent) } } +bool vm_supports_el2(struct kvm_vm *vm) +{ + const char *value = getenv("NV"); + + if (value && *value == '0') + return false; + + return vm_check_cap(vm, KVM_CAP_ARM_EL2) && vm->arch.has_gic; +} + void kvm_get_default_vcpu_target(struct kvm_vm *vm, struct kvm_vcpu_init *init) { struct kvm_vcpu_init preferred = {}; vm_ioctl(vm, KVM_ARM_PREFERRED_TARGET, &preferred); + if (vm_supports_el2(vm)) + preferred.features[0] |= BIT(KVM_ARM_VCPU_HAS_EL2); *init = preferred; } |