Re: [PATCH v7 16/19] irqchip/gicv3-its: Sets IRQ_DOMAIN_FLAG_MSI_REMAP

Marc Zyngier
2017-01-10T11:57:39Z

Hi Eric,

On 09/01/17 13:46, Eric Auger wrote:
> The GICv3 ITS is MSI remapping capable. Let's advertise
> this property so that VFIO passthrough can assess IRQ safety.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> ---
> drivers/irqchip/irq-gic-v3-its.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
> index 69b040f..9d4fefc 100644
> --- a/drivers/irqchip/irq-gic-v3-its.c
> +++ b/drivers/irqchip/irq-gic-v3-its.c
> @@ -1642,6 +1642,7 @@ static int its_init_domain(struct fwnode_handle *handle, struct its_node *its)
>
> inner_domain->parent = its_parent;
> inner_domain->bus_token = DOMAIN_BUS_NEXUS;
> + inner_domain->flags |= IRQ_DOMAIN_FLAG_MSI_REMAP;
> info->ops = &its_msi_domain_ops;
> info->data = its;
> inner_domain->host_data = info;
>

For patches 13 to 16, and provided that you address the couple of nits I
mentioned in reply to patches 13 and 15:

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>

Thanks,

M.
--
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