diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v3-its.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 548de7538632..0fec31931e11 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1720,6 +1720,11 @@ static int its_irq_set_irqchip_state(struct irq_data *d, return 0; } +static int its_irq_retrigger(struct irq_data *d) +{ + return !its_irq_set_irqchip_state(d, IRQCHIP_STATE_PENDING, true); +} + /* * Two favourable cases: * @@ -1971,6 +1976,7 @@ static struct irq_chip its_irq_chip = { .irq_set_affinity = its_set_affinity, .irq_compose_msi_msg = its_irq_compose_msi_msg, .irq_set_irqchip_state = its_irq_set_irqchip_state, + .irq_retrigger = its_irq_retrigger, .irq_set_vcpu_affinity = its_irq_set_vcpu_affinity, }; @@ -2192,7 +2198,7 @@ static bool gic_check_reserved_range(phys_addr_t addr, unsigned long size) addr_end = addr + size - 1; - for_each_reserved_mem_region(i, &start, &end) { + for_each_reserved_mem_range(i, &start, &end) { if (addr >= start && addr_end <= end) return true; } @@ -5263,7 +5269,12 @@ static int __init gic_acpi_parse_srat_its(union acpi_subtable_headers *header, return -EINVAL; } - node = acpi_map_pxm_to_node(its_affinity->proximity_domain); + /* + * Note that in theory a new proximity node could be created by this + * entry as it is an SRAT resource allocation structure. + * We do not currently support doing so. + */ + node = pxm_to_node(its_affinity->proximity_domain); if (node == NUMA_NO_NODE || node >= MAX_NUMNODES) { pr_err("SRAT: Invalid NUMA node %d in ITS affinity\n", node); |