KVM: enable PCI multiple-segments for pass-through device

Enable optional parameter (default 0) - PCI segment (or domain) besides
BDF, when assigning PCI device to guest.

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
Acked-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index dfde04b0d453..665c37063f30 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -400,6 +400,7 @@ struct kvm_assigned_dev_kernel {
         struct work_struct interrupt_work;
         struct list_head list;
         int assigned_dev_id;
+        int host_segnr;
         int host_busnr;
         int host_devfn;
         unsigned int entries_nr;