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irqchip/gic-v4.1: Add VSGI property setup

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Add the SGI configuration entry point for KVM to use.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Link: https://lore.kernel.org/r/20200304203330.4967-16-maz@kernel.org
This commit is contained in:
Marc Zyngier 2020-03-04 20:33:22 +00:00
parent 6d31b6ff98
commit d50676f5ce
2 changed files with 14 additions and 0 deletions
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13
drivers/irqchip/irq-gic-v4.c
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@ -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)

1
include/linux/irqchip/arm-gic-v4.h
View File

@ -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,