Re: [Xen-devel] [PATCH v2] xen/arm: ioremap_attr: return NULL is __vmap failed

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Tue, 2013-11-19 at 14:45 +0000, Ian Campbell wrote:
> On Mon, 2013-11-18 at 13:08 +0000, Julien Grall wrote:
> > Most of ioremap_* caller check if ioremap returns NULL. Actually, if the
> > physical address is non-aligned, Xen will return the pointer given by
> > __vmap plus the offset in the page. So if ioremap_* fails, the caller
> > will retrieve an non-NULL address and continue as if there was no error.
> > 
> > Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
> > Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> 
> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

Applied this + 
xen/arm: Panic if platform initialization failed
xen/arm: Panic if we are unable to initialize platform timer

from the first posting.



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