ia64/pv_ops: update Kconfig for paravirtualized guest and xen.

introduce CONFIG_PARAVIRT_GUEST, CONFIG_PARAVIRT for
paravirtualized guest.
introduce CONFIG_XEN, CONFIG_IA64_XEN_GUEST for xen.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/arch/ia64/xen/Kconfig b/arch/ia64/xen/Kconfig
new file mode 100644
index 000000000000..f1683a20275b
--- /dev/null
+++ b/arch/ia64/xen/Kconfig
@@ -0,0 +1,26 @@
+#
+# This Kconfig describes xen/ia64 options
+#
+
+config XEN
+        bool "Xen hypervisor support"
+        default y
+        depends on PARAVIRT && MCKINLEY && IA64_PAGE_SIZE_16KB && EXPERIMENTAL
+        select XEN_XENCOMM
+        select NO_IDLE_HZ
+
+        # those are required to save/restore.
+        select ARCH_SUSPEND_POSSIBLE
+        select SUSPEND
+        select PM_SLEEP
+        help
+          Enable Xen hypervisor support.  Resulting kernel runs
+          both as a guest OS on Xen and natively on hardware.
+
+config XEN_XENCOMM
+        depends on XEN
+        bool
+
+config NO_IDLE_HZ
+        depends on XEN
+        bool