xen: configuration
Put config options for Xen after the core pieces are in place.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index c7c9c2a..7a11b90 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -222,6 +222,8 @@
However, when run without a hypervisor the kernel is
theoretically slower. If in doubt, say N.
+source "arch/i386/xen/Kconfig"
+
config VMI
bool "VMI Paravirt-ops support"
depends on PARAVIRT
diff --git a/arch/i386/xen/Kconfig b/arch/i386/xen/Kconfig
new file mode 100644
index 0000000..7c55500
--- /dev/null
+++ b/arch/i386/xen/Kconfig
@@ -0,0 +1,11 @@
+#
+# This Kconfig describes xen options
+#
+
+config XEN
+ bool "Enable support for Xen hypervisor"
+ depends on PARAVIRT && X86_CMPXCHG && X86_TSC && !(PREEMPT || SMP || NEED_MULTIPLE_NODES)
+ help
+ This is the Linux Xen port. Enabling this will allow the
+ kernel to boot in a paravirtualized environment under the
+ Xen hypervisor.