Re: [PATCH RFC 04/15] xen: arm: add enable-method to cpu nodes for arm64 guests.

[Julien Grall <julien.grall@linaro.org>]

On 10/07/2013 05:39 PM, Ian Campbell wrote:
> This is required by the Linux arm64 boot protocol.
> 
> We use PSCI.
> 
> Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Julien Grall <julien.grall@linaro.org>

> ---
>  xen/arch/arm/domain_build.c |    7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
> index 1287934..10dea5d 100644
> --- a/xen/arch/arm/domain_build.c
> +++ b/xen/arch/arm/domain_build.c
> @@ -468,6 +468,13 @@ static int make_cpus_node(const struct domain *d, void *fdt,
>          if ( res )
>              return res;
>  
> +        if ( is_pv64_domain(d) )
> +        {
> +            res = fdt_property_string(fdt, "enable-method", "psci");
> +            if ( res )
> +                return res;
> +        }
> +
>          res = fdt_end_node(fdt);
>          if ( res )
>              return res;
> 


-- 
Julien Grall