1 files changed, 9 insertions, 21 deletions

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index f56a6316e134..70d224d4264c 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -749,7 +749,7 @@ out:
         return r;
 }
 
-static struct kvm *kvm_alloc_kvm(void)
+struct kvm *kvm_arch_alloc_vm(void)
 {
 
         struct kvm *kvm;
@@ -760,7 +760,7 @@ static struct kvm *kvm_alloc_kvm(void)
         vm_base = __get_free_pages(GFP_KERNEL, get_order(KVM_VM_DATA_SIZE));
 
         if (!vm_base)
-                return ERR_PTR(-ENOMEM);
+                return NULL;
 
         memset((void *)vm_base, 0, KVM_VM_DATA_SIZE);
         kvm = (struct kvm *)(vm_base +
@@ -806,10 +806,12 @@ static void kvm_build_io_pmt(struct kvm *kvm)
 #define GUEST_PHYSICAL_RR4      0x2739
 #define VMM_INIT_RR             0x1660
 
-static void kvm_init_vm(struct kvm *kvm)
+int kvm_arch_init_vm(struct kvm *kvm)
 {
         BUG_ON(!kvm);
 
+        kvm->arch.is_sn2 = ia64_platform_is("sn2");
+
         kvm->arch.metaphysical_rr0 = GUEST_PHYSICAL_RR0;
         kvm->arch.metaphysical_rr4 = GUEST_PHYSICAL_RR4;
         kvm->arch.vmm_init_rr = VMM_INIT_RR;
@@ -823,21 +825,8 @@ static void kvm_init_vm(struct kvm *kvm)
 
         /* Reserve bit 0 of irq_sources_bitmap for userspace irq source */
         set_bit(KVM_USERSPACE_IRQ_SOURCE_ID, &kvm->arch.irq_sources_bitmap);
-}
-
-struct  kvm *kvm_arch_create_vm(void)
-{
-        struct kvm *kvm = kvm_alloc_kvm();
-
-        if (IS_ERR(kvm))
-                return ERR_PTR(-ENOMEM);
-
-        kvm->arch.is_sn2 = ia64_platform_is("sn2");
-
-        kvm_init_vm(kvm);
-
-        return kvm;
 
+        return 0;
 }
 
 static int kvm_vm_ioctl_get_irqchip(struct kvm *kvm,
@@ -962,7 +951,9 @@ long kvm_arch_vm_ioctl(struct file *filp,
                         goto out;
                 r = kvm_setup_default_irq_routing(kvm);
                 if (r) {
+                        mutex_lock(&kvm->slots_lock);
                         kvm_ioapic_destroy(kvm);
+                        mutex_unlock(&kvm->slots_lock);
                         goto out;
                 }
                 break;
@@ -1357,7 +1348,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
         return -EINVAL;
 }
 
-static void free_kvm(struct kvm *kvm)
+void kvm_arch_free_vm(struct kvm *kvm)
 {
         unsigned long vm_base = kvm->arch.vm_base;
 
@@ -1399,9 +1390,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
 #endif
         kfree(kvm->arch.vioapic);
         kvm_release_vm_pages(kvm);
-        kvm_free_physmem(kvm);
-        cleanup_srcu_struct(&kvm->srcu);
-        free_kvm(kvm);
 }
 
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)