diff options
Diffstat (limited to 'arch/arm/kvm/arm.c')
| -rw-r--r-- | arch/arm/kvm/arm.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index d94bb9093ead..03e9273f1876 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -144,6 +144,16 @@ out_fail_alloc: return ret; } +bool kvm_arch_has_vcpu_debugfs(void) +{ + return false; +} + +int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu) +{ + return 0; +} + int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) { return VM_FAULT_SIGBUS; @@ -158,8 +168,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm) { int i; - kvm_free_stage2_pgd(kvm); - for (i = 0; i < KVM_MAX_VCPUS; ++i) { if (kvm->vcpus[i]) { kvm_arch_vcpu_free(kvm->vcpus[i]); @@ -1009,9 +1017,13 @@ long kvm_arch_vm_ioctl(struct file *filp, switch (ioctl) { case KVM_CREATE_IRQCHIP: { + int ret; if (!vgic_present) return -ENXIO; - return kvm_vgic_create(kvm, KVM_DEV_TYPE_ARM_VGIC_V2); + mutex_lock(&kvm->lock); + ret = kvm_vgic_create(kvm, KVM_DEV_TYPE_ARM_VGIC_V2); + mutex_unlock(&kvm->lock); + return ret; } case KVM_ARM_SET_DEVICE_ADDR: { struct kvm_arm_device_addr dev_addr; @@ -1174,6 +1186,10 @@ static int init_common_resources(void) return -ENOMEM; } + /* set size of VMID supported by CPU */ + kvm_vmid_bits = kvm_get_vmid_bits(); + kvm_info("%d-bit VMID\n", kvm_vmid_bits); + return 0; } @@ -1239,10 +1255,6 @@ static void teardown_hyp_mode(void) static int init_vhe_mode(void) { - /* set size of VMID supported by CPU */ - kvm_vmid_bits = kvm_get_vmid_bits(); - kvm_info("%d-bit VMID\n", kvm_vmid_bits); - kvm_info("VHE mode initialized successfully\n"); return 0; } @@ -1326,10 +1338,6 @@ static int init_hyp_mode(void) } } - /* set size of VMID supported by CPU */ - kvm_vmid_bits = kvm_get_vmid_bits(); - kvm_info("%d-bit VMID\n", kvm_vmid_bits); - kvm_info("Hyp mode initialized successfully\n"); return 0; |