Re: [PATCH] xen/arm: dom0less: cope with missing /gic phandle

[Julien Grall <julien@xxxxxxx>]

Hi,

On 11/10/2024 22:28, Stefano Stabellini wrote:
> On Fri, 11 Oct 2024, Stewart Hildebrand wrote:
> > If a partial DT has a /gic node, but no references to it, dtc may omit
> > the phandle property. With the phandle property missing,
> > fdt_get_phandle() returns 0, leading Xen to generate a malformed domU
> > dtb due to invalid interrupt-parent phandle references. 0 is an invalid
> > phandle value. Add a zero check, and fall back to GUEST_PHANDLE_GIC.
> >
> > Signed-off-by: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>
> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
This is now committed.

Cheers,

--
Julien Grall