Re: [RFC v1] x86, platform, xen, kconfig: add xen defconfig helpers

["Luis R. Rodriguez" <mcgrof@suse.com>]

On Thu, Jun 05, 2014 at 10:44:13AM +0100, David Vrabel wrote:
> On 05/06/14 01:48, Luis R. Rodriguez wrote:
> > From: "Luis R. Rodriguez" <mcgrof@suse.com>
> > 
> > Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
> > ---
> > 
> > Hey folks, shiny kvm has a shortcut 'make kvmconfig' on the
> > kernel, and I thought this was a good idea so wanted to add a
> > respective helper for xen. Contrary to kvm though we can have
> > a dom0 and a guest kernel configuration. As it is right now this
> > patch bundles the same exact options for both, but figured
> > folks might already have special configs for both different
> > types. What options would we want as default *upstream* for each
> > of these ?
> 
> This looks like a good idea but I would only have one Xen option.  There
> are so few options that only apply to dom0 that it doesn't make sense to
> have a dom0 option.

OK thanks for the feedback I've merged them.

> > --- /dev/null
> > +++ b/arch/x86/configs/xen_dom0.config
> 
> Make this xen.config

Done.

> > @@ -0,0 +1,37 @@
> > +CONFIG_XEN=y
> > +CONFIG_XEN_DOM0=y
> > +CONFIG_XEN_PVHVM=y
> > +CONFIG_XEN_MAX_DOMAIN_MEMORY=500
> > +CONFIG_XEN_SAVE_RESTORE=y
> > +# CONFIG_XEN_DEBUG_FS is not set
> > +CONFIG_XEN_PVH=y
> > +CONFIG_PCI_XEN=y
> > +CONFIG_XEN_PCIDEV_FRONTEND=m
> > +CONFIG_XEN_BLKDEV_FRONTEND=m
> > +CONFIG_XEN_BLKDEV_BACKEND=m
> > +CONFIG_NETXEN_NIC=m
> 
> Remove this as it isn't a Xen related option, but an ethernet driver.

OK.

> > +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 is not set
> 
> Enable as a module.

Done.

  Luis