[RFC PATCH 20/33] irqchip/gic-v3-its: Add VPE domain infrastructure

Thomas Gleixner tglx at linutronix.de
Mon Feb 13 02:40:56 PST 2017


On Tue, 17 Jan 2017, Marc Zyngier wrote:
> @@ -2266,6 +2294,8 @@ int __init its_init(struct fwnode_handle *handle, struct rdists *rdists,
>  		    struct irq_domain *parent_domain)
>  {
>  	struct device_node *of_node;
> +	struct its_node *its;
> +	bool has_v4 = false;
>  
>  	its_parent = parent_domain;
>  	of_node = to_of_node(handle);
> @@ -2283,5 +2313,11 @@ int __init its_init(struct fwnode_handle *handle, struct rdists *rdists,
>  	its_alloc_lpi_tables();
>  	its_lpi_init(rdists->id_bits);
>  
> +	list_for_each_entry(its, &its_nodes, entry)
> +		has_v4 |= its->is_v4;

Hmm, can you have mixed version its nodes? If not, you probably should have
some sanity check (not necessarily here). If yes, then how does that work?

Thanks,

	tglx



More information about the linux-arm-kernel mailing list