linux-kernel - [patch 5/9] lguest: the Makefile and Kconfig

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Message-Id: <200705090951.l499pb6H020400@shell0.pdx.osdl.net>
Date:	Wed, 09 May 2007 02:51:37 -0700
From:	akpm@...ux-foundation.org
To:	linux-kernel@...r.kernel.org
Cc:	virtualization@...ts.osdl.org, akpm@...ux-foundation.org,
	rusty@...tcorp.com.au, ak@...e.de
Subject: [patch 5/9] lguest: the Makefile and Kconfig

From: Rusty Russell <rusty@...tcorp.com.au>

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

Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
Cc: Andi Kleen <ak@...e.de>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 drivers/Kconfig         |    2 ++
 drivers/Makefile        |    1 +
 drivers/lguest/Kconfig  |   20 ++++++++++++++++++++
 drivers/lguest/Makefile |    7 +++++++
 4 files changed, 30 insertions(+)

diff -puN drivers/Kconfig~lguest-the-makefile-and-kconfig drivers/Kconfig
--- a/drivers/Kconfig~lguest-the-makefile-and-kconfig
+++ a/drivers/Kconfig
@@ -89,4 +89,6 @@ source "drivers/auxdisplay/Kconfig"
 source "drivers/kvm/Kconfig"
 
 source "drivers/uio/Kconfig"
+
+source "drivers/lguest/Kconfig"
 endmenu
diff -puN drivers/Makefile~lguest-the-makefile-and-kconfig drivers/Makefile
--- a/drivers/Makefile~lguest-the-makefile-and-kconfig
+++ a/drivers/Makefile
@@ -72,6 +72,7 @@ obj-$(CONFIG_ISDN)		+= isdn/
 obj-$(CONFIG_EDAC)		+= edac/
 obj-$(CONFIG_MCA)		+= mca/
 obj-$(CONFIG_EISA)		+= eisa/
+obj-$(CONFIG_LGUEST_GUEST)	+= lguest/
 obj-$(CONFIG_CPU_FREQ)		+= cpufreq/
 obj-$(CONFIG_MMC)		+= mmc/
 obj-$(CONFIG_NEW_LEDS)		+= leds/
diff -puN /dev/null drivers/lguest/Kconfig
--- /dev/null
+++ a/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.
diff -puN /dev/null drivers/lguest/Makefile
--- /dev/null
+++ a/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
_
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