Re: [Xen-devel] [PATCH v5] xen/arm64: check XSM Magic from the second unknown module.

[Julien Grall <julien.grall@xxxxxxx>]

Hi Wei,

On 08/04/16 15:58, Wei Liu wrote:
> On Fri, Apr 08, 2016 at 03:51:22PM +0100, Julien Grall wrote:
> > Hi Fu Wei,
> >
> > On 05/04/16 17:46, fu.wei@xxxxxxxxxx wrote:
> > > From: Fu Wei <fu.wei@xxxxxxxxxx>
> > >
> > > This patch adds a has_xsm_magic helper function for detecting XSM
> > >from the second unknown module.
> > > If Xen can't get the kind of module from compatible, we guess the kind of
> > > these unknowns respectively:
> > >      (1) The first unknown must be kernel.
> > >      (2) Detect the XSM Magic from the 2nd unknown:
> > >          a. If it's XSM, set the kind as XSM, and that also means we
> > >         won't load ramdisk;
> > >         b. if it's not XSM, set the kind as ramdisk.
> > >         So if user want to load ramdisk, it must be the 2nd unknown.
> > The documentation in docs/misc/arm/device-tree/booting.txt needs to be
> > update.
> >
> > Otherwise, the rest of the patch looks good to me.
> >
> > Regards,
> Is this targeting 4.7? Today is the last day for committing stuff. The
> doc can come in later.
Yes, it's targeting 4.7. Fu Wei, can you send a follow-up for the doc?

> Julien and Daniel's acks are needed here.
Acked-by: Julien Grall <julien.grall@xxxxxxx>

Regards,

--
Julien Grall

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