diff options
Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index c5ec4d3..52aa47e 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -175,6 +175,12 @@ static inline int set_kvm_facility(u64 *fac_list, unsigned long nr) return 0; } +static inline int test_kvm_cpu_feat(struct kvm *kvm, unsigned long nr) +{ + WARN_ON_ONCE(nr >= KVM_S390_VM_CPU_FEAT_NR_BITS); + return test_bit_inv(nr, kvm->arch.cpu_feat); +} + /* are cpu states controlled by user space */ static inline int kvm_s390_user_cpu_state_ctrl(struct kvm *kvm) { |
