diff options
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 829e6e046003..8c4fcaf2bd36 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -469,7 +469,7 @@ static void kvm_s390_cpu_feat_init(void) */ } -int kvm_arch_init(void *opaque) +static int __kvm_s390_init(void) { int rc = -ENOMEM; @@ -527,7 +527,7 @@ err_kvm_uv: return rc; } -void kvm_arch_exit(void) +static void __kvm_s390_exit(void) { gmap_unregister_pte_notifier(&gmap_notifier); gmap_unregister_pte_notifier(&vsie_gmap_notifier); @@ -541,6 +541,16 @@ void kvm_arch_exit(void) debug_unregister(kvm_s390_dbf_uv); } +int kvm_arch_init(void *opaque) +{ + return 0; +} + +void kvm_arch_exit(void) +{ + +} + /* Section: device related */ long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) @@ -5696,7 +5706,7 @@ static inline unsigned long nonhyp_mask(int i) static int __init kvm_s390_init(void) { - int i; + int i, r; if (!sclp.has_sief2) { pr_info("SIE is not available\n"); @@ -5712,12 +5722,23 @@ static int __init kvm_s390_init(void) kvm_s390_fac_base[i] |= stfle_fac_list[i] & nonhyp_mask(i); - return kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); + r = __kvm_s390_init(); + if (r) + return r; + + r = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); + if (r) { + __kvm_s390_exit(); + return r; + } + return 0; } static void __exit kvm_s390_exit(void) { kvm_exit(); + + __kvm_s390_exit(); } module_init(kvm_s390_init); |