Hi Marc,
On 3/4/20 9:33 PM, Marc Zyngier wrote:
> Add the SGI configuration entry point for KVM to use.
>
> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
> ---
> drivers/irqchip/irq-gic-v3-its.c | 2 +-
> drivers/irqchip/irq-gic-v4.c | 13 +++++++++++++
> include/linux/irqchip/arm-gic-v4.h | 3 ++-
> 3 files changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
> index effb0e0b0c9d..b65fba67bd85 100644
> --- a/drivers/irqchip/irq-gic-v3-its.c
> +++ b/drivers/irqchip/irq-gic-v3-its.c
> @@ -4039,7 +4039,7 @@ static int its_sgi_set_vcpu_affinity(struct irq_data *d, void *vcpu_info)
> struct its_cmd_info *info = vcpu_info;
>
> switch (info->cmd_type) {
> - case PROP_UPDATE_SGI:
> + case PROP_UPDATE_VSGI:
This change rather belongs to
[PATCH v5 12/23] irqchip/gic-v4.1: Plumb set_vcpu_affinity SGI callbacks
> vpe->sgi_config[d->hwirq].priority = info->priority;
> vpe->sgi_config[d->hwirq].group = info->group;
> its_configure_sgi(d, false);
> diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c
> index 99b33f60ac63..0c18714ae13e 100644
> --- a/drivers/irqchip/irq-gic-v4.c
> +++ b/drivers/irqchip/irq-gic-v4.c
> @@ -320,6 +320,19 @@ int its_prop_update_vlpi(int irq, u8 config, bool inv)
> return irq_set_vcpu_affinity(irq, &info);
> }
>
> +int its_prop_update_vsgi(int irq, u8 priority, bool group)
> +{
> + struct its_cmd_info info = {
> + .cmd_type = PROP_UPDATE_VSGI,
> + {
> + .priority = priority,
> + .group = group,
> + },
> + };
> +
> + return irq_set_vcpu_affinity(irq, &info);
> +}
> +
> int its_init_v4(struct irq_domain *domain,
> const struct irq_domain_ops *vpe_ops,
> const struct irq_domain_ops *sgi_ops)
> diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
> index 0bb111b4a504..6976b8331b60 100644
> --- a/include/linux/irqchip/arm-gic-v4.h
> +++ b/include/linux/irqchip/arm-gic-v4.h
> @@ -105,7 +105,7 @@ enum its_vcpu_info_cmd_type {
> SCHEDULE_VPE,
> DESCHEDULE_VPE,
> INVALL_VPE,
> - PROP_UPDATE_SGI,
> + PROP_UPDATE_VSGI,
same
> };
>
> struct its_cmd_info {
> @@ -134,6 +134,7 @@ int its_map_vlpi(int irq, struct its_vlpi_map *map);
> int its_get_vlpi(int irq, struct its_vlpi_map *map);
> int its_unmap_vlpi(int irq);
> int its_prop_update_vlpi(int irq, u8 config, bool inv);
> +int its_prop_update_vsgi(int irq, u8 priority, bool group);
>
> struct irq_domain_ops;
> int its_init_v4(struct irq_domain *domain,
>
Besides
Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>
Thanks
Eric
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