The following commit has been merged into the irq/core branch of tip: Commit-ID: b4e8d644ec623cbb66f192a7fefbd0a66e314be8 Gitweb: https://git.kernel.org/tip/b4e8d644ec623cbb66f192a7fefbd0a66e314be8 Author: Marc Zyngier <maz@xxxxxxxxxx> AuthorDate: Wed, 04 Mar 2020 20:33:17 Committer: Marc Zyngier <maz@xxxxxxxxxx> CommitterDate: Tue, 24 Mar 2020 12:05:09 irqchip/gic-v4.1: Plumb mask/unmask SGI callbacks Implement mask/unmask for virtual SGIs by calling into the configuration helper. Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> Reviewed-by: Zenghui Yu <yuzenghui@xxxxxxxxxx> Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx> Link: https://lore.kernel.org/r/20200304203330.4967-11-maz@xxxxxxxxxx --- drivers/irqchip/irq-gic-v3-its.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 28c856a..bc6666a 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -3944,6 +3944,22 @@ static void its_configure_sgi(struct irq_data *d, bool clear) its_send_single_vcommand(find_4_1_its(), its_build_vsgi_cmd, &desc); } +static void its_sgi_mask_irq(struct irq_data *d) +{ + struct its_vpe *vpe = irq_data_get_irq_chip_data(d); + + vpe->sgi_config[d->hwirq].enabled = false; + its_configure_sgi(d, false); +} + +static void its_sgi_unmask_irq(struct irq_data *d) +{ + struct its_vpe *vpe = irq_data_get_irq_chip_data(d); + + vpe->sgi_config[d->hwirq].enabled = true; + its_configure_sgi(d, false); +} + static int its_sgi_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) @@ -3958,6 +3974,8 @@ static int its_sgi_set_affinity(struct irq_data *d, static struct irq_chip its_sgi_irq_chip = { .name = "GICv4.1-sgi", + .irq_mask = its_sgi_mask_irq, + .irq_unmask = its_sgi_unmask_irq, .irq_set_affinity = its_sgi_set_affinity, };
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