diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 35abe69aad28..95ef62922869 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -187,6 +187,9 @@ static struct kvm_shared_msrs __percpu *shared_msrs; u64 __read_mostly host_efer; EXPORT_SYMBOL_GPL(host_efer); +bool __read_mostly allow_smaller_maxphyaddr; +EXPORT_SYMBOL_GPL(allow_smaller_maxphyaddr); + static u64 __read_mostly host_xss; u64 __read_mostly supported_xss; EXPORT_SYMBOL_GPL(supported_xss); @@ -3574,6 +3577,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_HYPERV_ENLIGHTENED_VMCS: r = kvm_x86_ops.nested_ops->enable_evmcs != NULL; break; + case KVM_CAP_SMALLER_MAXPHYADDR: + r = (int) allow_smaller_maxphyaddr; + break; default: break; } |