linux-kernel - [PATCH 3/3] x86, platform, kconfig: add virtconfig defconfig helper

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Date:	Fri,  6 Jun 2014 16:11:09 -0700
From:	"Luis R. Rodriguez" <mcgrof@...not-panic.com>
To:	tglx@...utronix.de, mingo@...hat.com, hpa@...or.com
Cc:	x86@...nel.org, linux-kernel@...r.kernel.org,
	"Luis R. Rodriguez" <mcgrof@...e.com>,
	Borislav Petkov <bp@...e.de>,
	Pekka Enberg <penberg@...nel.org>,
	David Rientjes <rientjes@...gle.com>,
	Michal Marek <mmarek@...e.cz>,
	Randy Dunlap <rdunlap@...radead.org>, levinsasha928@...il.com,
	mtosatti@...hat.com, fengguang.wu@...el.com,
	David Vrabel <david.vrabel@...rix.com>,
	Ian Campbell <Ian.Campbell@...rix.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	xen-devel@...ts.xenproject.org
Subject: [PATCH 3/3] x86, platform, kconfig: add virtconfig defconfig helper

From: "Luis R. Rodriguez" <mcgrof@...e.com>

This lets you use:

   make virtconfig

to merge you current kernel configuration with options to
enable both kvm and xen (dom0 and guest) requirements.

Cc: Borislav Petkov <bp@...e.de>
Cc: Pekka Enberg <penberg@...nel.org>
Cc: David Rientjes <rientjes@...gle.com>
Cc: Michal Marek <mmarek@...e.cz>
Cc: Randy Dunlap <rdunlap@...radead.org>
Cc: penberg@...nel.org
Cc: levinsasha928@...il.com
Cc: mtosatti@...hat.com
Cc: fengguang.wu@...el.com
Cc: David Vrabel <david.vrabel@...rix.com>
Cc: Ian Campbell <Ian.Campbell@...rix.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: xen-devel@...ts.xenproject.org
Signed-off-by: Luis R. Rodriguez <mcgrof@...e.com>
---
 arch/x86/Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 9db34e2..f2df13e 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -262,6 +262,11 @@ xenconfig:
 	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(srctree)/arch/x86/configs/xen.config
 	$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig
 
+PHONY += virtconfig
+virtconfig:
+	$(Q)$(MAKE) kvmconfig
+	$(Q)$(MAKE) xenconfig
+
 define archhelp
   echo  '* bzImage      - Compressed kernel image (arch/x86/boot/bzImage)'
   echo  '  install      - Install kernel using'
@@ -277,4 +282,5 @@ define archhelp
   echo  '                  FDINITRD=file initrd for the booted kernel'
   echo  '  kvmconfig	- Enable additional options for kvm guest kernel support'
   echo  '  xenconfig    - Enable additional options for xen dom0 and guest kernel support'
+  echo  '  virtconfig   - Enable additional options for kvm and xen kernel support'
 endef
-- 
2.0.0.rc3.18.g00a5b79

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