KVM: ia64: Add intel iommu support for guests.

With intel iommu hardware, we can assign devices to kvm/ia64 guests.

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 9acf34a..797fcd7 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -383,7 +383,7 @@
 #define KVM_CAP_MP_STATE 14
 #define KVM_CAP_COALESCED_MMIO 15
 #define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
-#ifdef CONFIG_X86
+#if defined(CONFIG_X86)||defined(CONFIG_IA64)
 #define KVM_CAP_DEVICE_ASSIGNMENT 17
 #endif
 #define KVM_CAP_IOMMU 18