linux-kernel - Re: [Xen-devel] [PATCH v2 2/2] x86, arm, platform, xen, kconfig: add xen defconfig helper

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Message-ID: <20150113190346.GB27566@wotan.suse.de>
Date:	Tue, 13 Jan 2015 20:03:47 +0100
From:	"Luis R. Rodriguez" <mcgrof@...e.com>
To:	Julien Grall <julien.grall@...aro.org>
Cc:	"Luis R. Rodriguez" <mcgrof@...not-panic.com>, hpa@...or.com,
	josh@...htriplett.org, sam@...nborg.org,
	Michal Marek <mmarek@...e.cz>,
	Randy Dunlap <rdunlap@...radead.org>,
	Ian Campbell <Ian.Campbell@...rix.com>, kvm@...r.kernel.org,
	x86@...nel.org, linux-kernel@...r.kernel.org, mtosatti@...hat.com,
	Pekka Enberg <penberg@...nel.org>, fengguang.wu@...el.com,
	levinsasha928@...il.com, David Rientjes <rientjes@...gle.com>,
	xen-devel@...ts.xenproject.org, Borislav Petkov <bp@...e.de>,
	David Vrabel <david.vrabel@...rix.com>, bpoirier@...e.de
Subject: Re: [Xen-devel] [PATCH v2 2/2] x86, arm, platform, xen, kconfig:
	add xen defconfig helper

On Mon, Dec 15, 2014 at 11:58:34AM +0000, Julien Grall wrote:
> Hello Luis,
> 
> On 09/12/14 23:35, Luis R. Rodriguez wrote:
> > From: "Luis R. Rodriguez" <mcgrof@...e.com>
> > 
> > This lets you build a kernel which can support xen dom0
> > or xen guests by just using:
> > 
> >    make xenconfig
> > 
> > on both x86 and arm64 kernels. This also splits out the
> > options which are available currently to be built with x86
> > and 'make ARCH=arm64' under a shared config.
> 
> I guess this is also working for arm (32bits)?

Yeap!

> 
> > diff --git a/kernel/configs/xen.config b/kernel/configs/xen.config
> > new file mode 100644
> > index 0000000..d2ec010
> > --- /dev/null
> > +++ b/kernel/configs/xen.config
> > @@ -0,0 +1,30 @@
> > +# generic config
> > +CONFIG_XEN=y
> > +CONFIG_XEN_DOM0=y
> > +CONFIG_PCI_XEN=y
> > +CONFIG_XEN_PCIDEV_FRONTEND=m
> > +CONFIG_XEN_BLKDEV_FRONTEND=m
> > +CONFIG_XEN_BLKDEV_BACKEND=m
> > +CONFIG_XEN_NETDEV_FRONTEND=m
> > +CONFIG_XEN_NETDEV_BACKEND=m
> > +CONFIG_INPUT_XEN_KBDDEV_FRONTEND=y
> > +CONFIG_HVC_XEN=y
> > +CONFIG_HVC_XEN_FRONTEND=y
> > +CONFIG_TCG_XEN=m
> > +CONFIG_XEN_WDT=m
> > +CONFIG_XEN_FBDEV_FRONTEND=y
> > +CONFIG_XEN_BALLOON=y
> > +CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y
> > +CONFIG_XEN_SCRUB_PAGES=y
> > +CONFIG_XEN_DEV_EVTCHN=m
> > +CONFIG_XEN_BACKEND=y
> > +CONFIG_XENFS=m
> > +CONFIG_XEN_COMPAT_XENFS=y
> > +CONFIG_XEN_SYS_HYPERVISOR=y
> > +CONFIG_XEN_XENBUS_FRONTEND=y
> > +CONFIG_XEN_GNTDEV=m
> > +CONFIG_XEN_GRANT_DEV_ALLOC=m
> > +CONFIG_SWIOTLB_XEN=y
> > +CONFIG_XEN_PCIDEV_BACKEND=m
> > +CONFIG_XEN_PRIVCMD=m
> > +CONFIG_XEN_ACPI_PROCESSOR=m
> 
> The common fragment config looks good for both ARM32 and ARM64:
> 
> Acked-by: Julien Grall <julien.grall@...aro.org>

Can someone apply this? Who should this go through?

  Luis
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