Re: [Xen-devel] [PATCH 6/7] ARM: vGICv3: always use architected redist stride

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Andre,

On 24/01/18 14:35, Andre Przywara wrote:
> The redistributor-stride property in a GICv3 DT node is only there to
> cover broken platforms where this value deviates from the architected one.
> Since we emulate the GICv3 distributor even for Dom0, we don't need to
> copy the broken behaviour. All the special handling for Dom0s using
> GICv3 is just for using the hardware's memory map, which is unaffected
> by the redistributor stride - it can never be smaller than the
> architected two pages.
Do we want a BUG_ON() just in case?

> Remove the redistributor-stride property from Dom0's DT node and also
> remove the code that tried to reuse the hardware value for Dom0's GICv3
> emulation.
>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxxxxx>
In any case:

Acked-by: Julien Grall <julien.grall@xxxxxxxxxx>

Cheers,

--
Julien Grall

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