[PATCH 4/8] lguest: the Makefile and Kconfig

[Rusty Russell <rusty@rustcorp.com.au>]

This is the Kconfig and Makefile to allow lguest to actually be
compiled.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 drivers/Kconfig         |    2 ++
 drivers/Makefile        |    1 +
 drivers/lguest/Kconfig  |   20 ++++++++++++++++++++
 drivers/lguest/Makefile |    7 +++++++
 4 files changed, 30 insertions(+)

===================================================================
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -87,4 +87,6 @@ source "drivers/kvm/Kconfig"
 source "drivers/kvm/Kconfig"
 
 source "drivers/uio/Kconfig"
+
+source "drivers/lguest/Kconfig"
 endmenu
===================================================================
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -86,3 +86,4 @@ obj-$(CONFIG_HID)		+= hid/
 obj-$(CONFIG_HID)		+= hid/
 obj-$(CONFIG_PPC_PS3)		+= ps3/
 obj-$(CONFIG_SSB)		+= ssb/
+obj-$(CONFIG_LGUEST_GUEST)	+= lguest/
===================================================================
--- /dev/null
+++ b/drivers/lguest/Kconfig
@@ -0,0 +1,20 @@
+config LGUEST
+	tristate "Linux hypervisor example code"
+	depends on X86 && PARAVIRT && NET && EXPERIMENTAL && !X86_PAE
+	select LGUEST_GUEST
+	select HVC_DRIVER
+	---help---
+	  This is a very simple module which allows you to run
+	  multiple instances of the same Linux kernel, using the
+	  "lguest" command found in the Documentation/lguest directory.
+	  Note that "lguest" is pronounced to rhyme with "fell quest",
+	  not "rustyvisor".  See Documentation/lguest/lguest.txt.
+
+	  If unsure, say N.  If curious, say M.  If masochistic, say Y.
+
+config LGUEST_GUEST
+	bool
+	help
+	  The guest needs code built-in, even if the host has lguest
+	  support as a module.  The drivers are tiny, so we build them
+	  in too.
===================================================================
--- /dev/null
+++ b/drivers/lguest/Makefile
@@ -0,0 +1,7 @@
+# Guest requires the paravirt_ops replacement and the bus driver.
+obj-$(CONFIG_LGUEST_GUEST) += lguest.o lguest_asm.o lguest_bus.o
+
+# Host requires the other files, which can be a module.
+obj-$(CONFIG_LGUEST)	+= lg.o
+lg-objs := core.o hypercalls.o page_tables.o interrupts_and_traps.o \
+	segments.o io.o lguest_user.o switcher.o