diff options
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 6960468f28ad..2b5c14da3227 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -193,6 +193,17 @@ void kvm_arch_hardware_unsetup(void) &kvm_clock_notifier); } +static void allow_cpu_feat(unsigned long nr) +{ + set_bit_inv(nr, kvm_s390_available_cpu_feat); +} + +static void kvm_s390_cpu_feat_init(void) +{ + if (MACHINE_HAS_ESOP) + allow_cpu_feat(KVM_S390_VM_CPU_FEAT_ESOP); +} + int kvm_arch_init(void *opaque) { kvm_s390_dbf = debug_register("kvm-trace", 32, 1, 7 * sizeof(long)); @@ -204,6 +215,8 @@ int kvm_arch_init(void *opaque) return -ENOMEM; } + kvm_s390_cpu_feat_init(); + /* Register floating interrupt controller interface. */ return kvm_register_device_ops(&kvm_flic_ops, KVM_DEV_TYPE_FLIC); } |