KVM: ia64: Enable kvm build for ia64

Update the related Makefile and KConfig for kvm build

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index cd13e13..3aa6c82 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -19,6 +19,7 @@
 	select HAVE_OPROFILE
 	select HAVE_KPROBES
 	select HAVE_KRETPROBES
+	select HAVE_KVM
 	default y
 	help
 	  The Itanium Processor Family is Intel's 64-bit successor to
@@ -589,6 +590,8 @@
 
 source "fs/Kconfig"
 
+source "arch/ia64/kvm/Kconfig"
+
 source "lib/Kconfig"
 
 #