1 files changed, 8 insertions, 20 deletions

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 5c766bd82b05..d7aa6bb8f477 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -210,16 +210,6 @@ int kvm_dev_ioctl_check_extension(long ext)
 
 }
 
-static struct kvm_io_device *vcpu_find_mmio_dev(struct kvm_vcpu *vcpu,
-                                        gpa_t addr, int len, int is_write)
-{
-        struct kvm_io_device *dev;
-
-        dev = kvm_io_bus_find_dev(&vcpu->kvm->mmio_bus, addr, len, is_write);
-
-        return dev;
-}
-
 static int handle_vm_error(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 {
         kvm_run->exit_reason = KVM_EXIT_UNKNOWN;
@@ -231,6 +221,7 @@ static int handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 {
         struct kvm_mmio_req *p;
         struct kvm_io_device *mmio_dev;
+        int r;
 
         p = kvm_get_vcpu_ioreq(vcpu);
 
@@ -247,16 +238,13 @@ static int handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         kvm_run->exit_reason = KVM_EXIT_MMIO;
         return 0;
 mmio:
-        mmio_dev = vcpu_find_mmio_dev(vcpu, p->addr, p->size, !p->dir);
-        if (mmio_dev) {
-                if (!p->dir)
-                        kvm_iodevice_write(mmio_dev, p->addr, p->size,
-                                                &p->data);
-                else
-                        kvm_iodevice_read(mmio_dev, p->addr, p->size,
-                                                &p->data);
-
-        } else
+        if (p->dir)
+                r = kvm_io_bus_read(&vcpu->kvm->mmio_bus, p->addr,
+                                    p->size, &p->data);
+        else
+                r = kvm_io_bus_write(&vcpu->kvm->mmio_bus, p->addr,
+                                     p->size, &p->data);
+        if (r)
                 printk(KERN_ERR"kvm: No iodevice found! addr:%lx\n", p->addr);
         p->state = STATE_IORESP_READY;