KVM: Move irq routing to generic code

The IRQ routing set ioctl lives in the hacky device assignment code inside
of KVM today. This is definitely the wrong place for it. Move it to the much
more natural kvm_main.c.

Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 0 insertions, 30 deletions

diff --git a/virt/kvm/assigned-dev.c b/virt/kvm/assigned-dev.c
index f4c7f591b5d8..8db43701016f 100644
--- a/virt/kvm/assigned-dev.c
+++ b/virt/kvm/assigned-dev.c
@@ -983,36 +983,6 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
                         goto out;
                 break;
         }
-#ifdef KVM_CAP_IRQ_ROUTING
-        case KVM_SET_GSI_ROUTING: {
-                struct kvm_irq_routing routing;
-                struct kvm_irq_routing __user *urouting;
-                struct kvm_irq_routing_entry *entries;
-
-                r = -EFAULT;
-                if (copy_from_user(&routing, argp, sizeof(routing)))
-                        goto out;
-                r = -EINVAL;
-                if (routing.nr >= KVM_MAX_IRQ_ROUTES)
-                        goto out;
-                if (routing.flags)
-                        goto out;
-                r = -ENOMEM;
-                entries = vmalloc(routing.nr * sizeof(*entries));
-                if (!entries)
-                        goto out;
-                r = -EFAULT;
-                urouting = argp;
-                if (copy_from_user(entries, urouting->entries,
-                                   routing.nr * sizeof(*entries)))
-                        goto out_free_irq_routing;
-                r = kvm_set_irq_routing(kvm, entries, routing.nr,
-                                        routing.flags);
-        out_free_irq_routing:
-                vfree(entries);
-                break;
-        }
-#endif /* KVM_CAP_IRQ_ROUTING */
 #ifdef __KVM_HAVE_MSIX
         case KVM_ASSIGN_SET_MSIX_NR: {
                 struct kvm_assigned_msix_nr entry_nr;