1 files changed, 11 insertions, 28 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index a99e0cdf8ba2..9e193c8a959e 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -82,12 +82,12 @@ struct kvm_vcpu *kvm_arm_get_running_vcpu(void)
 /**
 * kvm_arm_get_running_vcpus - get the per-CPU array of currently running vcpus.
 */
-struct kvm_vcpu __percpu **kvm_get_running_vcpus(void)
+struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void)
 {
        return &kvm_arm_running_vcpu;
 }
-int kvm_arch_hardware_enable(void *garbage)
+int kvm_arch_hardware_enable(void)
 {
        return 0;
 }
@@ -97,27 +97,16 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
        return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE;
 }
-void kvm_arch_hardware_disable(void *garbage)
-{
-}
 int kvm_arch_hardware_setup(void)
 {
        return 0;
 }
-void kvm_arch_hardware_unsetup(void)
-{
-}
 void kvm_arch_check_processor_compat(void *rtn)
 {
        *(int *)rtn = 0;
 }
-void kvm_arch_sync_events(struct kvm *kvm)
-{
-}
 /**
 * kvm_arch_init_vm - initializes a VM data structure
@@ -172,6 +161,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
                        kvm->vcpus[i] = NULL;
                }
        }
+        kvm_vgic_destroy(kvm);
 }
 int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
@@ -188,6 +179,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
        case KVM_CAP_ONE_REG:
        case KVM_CAP_ARM_PSCI:
        case KVM_CAP_ARM_PSCI_0_2:
+        case KVM_CAP_READONLY_MEM:
                r = 1;
                break;
        case KVM_CAP_COALESCED_MMIO:
@@ -253,6 +245,7 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
 {
        kvm_mmu_free_memory_caches(vcpu);
        kvm_timer_vcpu_terminate(vcpu);
+        kvm_vgic_vcpu_destroy(vcpu);
        kmem_cache_free(kvm_vcpu_cache, vcpu);
 }
@@ -268,26 +261,15 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
 int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
 {
-        int ret;
        /* Force users to call KVM_ARM_VCPU_INIT */
        vcpu->arch.target = -1;
-        /* Set up VGIC */
-        ret = kvm_vgic_vcpu_init(vcpu);
-        if (ret)
-                return ret;
        /* Set up the timer */
        kvm_timer_vcpu_init(vcpu);
        return 0;
 }
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
-{
-}
 void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 {
        vcpu->cpu = cpu;
@@ -427,10 +409,10 @@ static void update_vttbr(struct kvm *kvm)
        kvm_next_vmid++;
        /* update vttbr to be used with the new vmid */
-        pgd_phys = virt_to_phys(kvm->arch.pgd);
+        pgd_phys = virt_to_phys(kvm_get_hwpgd(kvm));
+        BUG_ON(pgd_phys & ~VTTBR_BADDR_MASK);
        vmid = ((u64)(kvm->arch.vmid) << VTTBR_VMID_SHIFT) & VTTBR_VMID_MASK;
-        kvm->arch.vttbr = pgd_phys & VTTBR_BADDR_MASK;
+        kvm->arch.vttbr = pgd_phys | vmid;
-        kvm->arch.vttbr |= vmid;
        spin_unlock(&kvm_vmid_lock);
 }
@@ -826,7 +808,8 @@ static int hyp_init_cpu_notify(struct notifier_block *self,
        switch (action) {
        case CPU_STARTING:
        case CPU_STARTING_FROZEN:
-                cpu_init_hyp_mode(NULL);
+                if (__hyp_get_vectors() == hyp_default_vectors)
+                        cpu_init_hyp_mode(NULL);
                break;
        }