Re: [PATCH v2 3/3] xen/arm: Skip parsing psci-0.2 from host device tree

[Ian Campbell <ian.campbell@citrix.com>]

On Wed, 2015-02-18 at 17:49 +0530, vijay.kilari@gmail.com wrote:
> From: Vijaya Kumar K <Vijaya.Kumar@caviumnetworks.com>
> 
> psci node is generated by xen for dom0.
> if the host device tree has psci-0.2 skip parsing this node
> and avoid copying from host device tree to dom0 device tree
> 
> Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@caviumnetworks.com>

Acked-by: Ian Campbell <ian.campbell@citrix.com>

Seems like a candidate for backport to 4.5.

> ---
>  xen/arch/arm/domain_build.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
> index c2dcb49..0be639b 100644
> --- a/xen/arch/arm/domain_build.c
> +++ b/xen/arch/arm/domain_build.c
> @@ -1029,6 +1029,7 @@ static int handle_node(struct domain *d, struct kernel_info *kinfo,
>          DT_MATCH_COMPATIBLE("xen,multiboot-module"),
>          DT_MATCH_COMPATIBLE("multiboot,module"),
>          DT_MATCH_COMPATIBLE("arm,psci"),
> +        DT_MATCH_COMPATIBLE("arm,psci-0.2"),
>          DT_MATCH_PATH("/cpus"),
>          DT_MATCH_TYPE("memory"),
>          /* The memory mapped timer is not supported by Xen. */