diff options
Diffstat (limited to 'arch/arm/kvm/arm.c')
| -rw-r--r-- | arch/arm/kvm/arm.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 9c697db2787..2a700e00528 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -65,7 +65,7 @@ static bool vgic_present; static void kvm_arm_set_running_vcpu(struct kvm_vcpu *vcpu) { BUG_ON(preemptible()); - __get_cpu_var(kvm_arm_running_vcpu) = vcpu; + __this_cpu_write(kvm_arm_running_vcpu, vcpu); } /** @@ -75,7 +75,7 @@ static void kvm_arm_set_running_vcpu(struct kvm_vcpu *vcpu) struct kvm_vcpu *kvm_arm_get_running_vcpu(void) { BUG_ON(preemptible()); - return __get_cpu_var(kvm_arm_running_vcpu); + return __this_cpu_read(kvm_arm_running_vcpu); } /** @@ -152,12 +152,13 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } -void kvm_arch_free_memslot(struct kvm_memory_slot *free, +void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, struct kvm_memory_slot *dont) { } -int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages) +int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, + unsigned long npages) { return 0; } @@ -797,6 +798,19 @@ long kvm_arch_vm_ioctl(struct file *filp, return -EFAULT; return kvm_vm_ioctl_set_device_addr(kvm, &dev_addr); } + case KVM_ARM_PREFERRED_TARGET: { + int err; + struct kvm_vcpu_init init; + + err = kvm_vcpu_preferred_target(&init); + if (err) + return err; + + if (copy_to_user(argp, &init, sizeof(init))) + return -EFAULT; + + return 0; + } default: return -EINVAL; } @@ -815,7 +829,7 @@ static void cpu_init_hyp_mode(void *dummy) boot_pgd_ptr = kvm_mmu_get_boot_httbr(); pgd_ptr = kvm_mmu_get_httbr(); - stack_page = __get_cpu_var(kvm_arm_hyp_stack_page); + stack_page = __this_cpu_read(kvm_arm_hyp_stack_page); hyp_stack_ptr = stack_page + PAGE_SIZE; vector_ptr = (unsigned long)__kvm_hyp_vector; |