diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 8b00eb2ddf5..be8497186b9 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -113,8 +113,6 @@ long kvm_arch_dev_ioctl(struct file *filp, int kvm_dev_ioctl_check_extension(long ext) { switch (ext) { - case KVM_CAP_USER_MEMORY: - return 1; default: return 0; } @@ -185,8 +183,6 @@ struct kvm *kvm_arch_create_vm(void) debug_register_view(kvm->arch.dbf, &debug_sprintf_view); VM_EVENT(kvm, 3, "%s", "vm created"); - try_module_get(THIS_MODULE); - return kvm; out_nodbf: free_page((unsigned long)(kvm->arch.sca)); @@ -196,13 +192,33 @@ out_nokvm: return ERR_PTR(rc); } +void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) +{ + VCPU_EVENT(vcpu, 3, "%s", "free cpu"); + free_page((unsigned long)(vcpu->arch.sie_block)); + kvm_vcpu_uninit(vcpu); + kfree(vcpu); +} + +static void kvm_free_vcpus(struct kvm *kvm) +{ + unsigned int i; + + for (i = 0; i < KVM_MAX_VCPUS; ++i) { + if (kvm->vcpus[i]) { + kvm_arch_vcpu_destroy(kvm->vcpus[i]); + kvm->vcpus[i] = NULL; + } + } +} + void kvm_arch_destroy_vm(struct kvm *kvm) { - debug_unregister(kvm->arch.dbf); + kvm_free_vcpus(kvm); kvm_free_physmem(kvm); free_page((unsigned long)(kvm->arch.sca)); + debug_unregister(kvm->arch.dbf); kfree(kvm); - module_put(THIS_MODULE); } /* Section: vcpu related */ @@ -213,8 +229,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) { - /* kvm common code refers to this, but does'nt call it */ - BUG(); + /* Nothing todo */ } void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) @@ -308,8 +323,6 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, VM_EVENT(kvm, 3, "create cpu %d at %p, sie block at %p", id, vcpu, vcpu->arch.sie_block); - try_module_get(THIS_MODULE); - return vcpu; out_free_cpu: kfree(vcpu); @@ -317,14 +330,6 @@ out_nomem: return ERR_PTR(rc); } -void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) -{ - VCPU_EVENT(vcpu, 3, "%s", "destroy cpu"); - free_page((unsigned long)(vcpu->arch.sie_block)); - kfree(vcpu); - module_put(THIS_MODULE); -} - int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) { /* kvm common code refers to this, but never calls it */ |