diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/irq-gic-v5.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-gic-v5.c b/drivers/irqchip/irq-gic-v5.c index c1af07083cef..e9d1795235a6 100644 --- a/drivers/irqchip/irq-gic-v5.c +++ b/drivers/irqchip/irq-gic-v5.c @@ -208,17 +208,13 @@ static void gicv5_hwirq_eoi(u32 hwirq_id, u8 hwirq_type) FIELD_PREP(GICV5_GIC_CDDI_TYPE_MASK, hwirq_type); gic_insn(cddi, CDDI); - - gic_insn(0, CDEOI); } static void gicv5_ppi_irq_eoi(struct irq_data *d) { /* Skip deactivate for forwarded PPI interrupts */ - if (irqd_is_forwarded_to_vcpu(d)) { - gic_insn(0, CDEOI); + if (irqd_is_forwarded_to_vcpu(d)) return; - } gicv5_hwirq_eoi(d->hwirq, GICV5_HWIRQ_TYPE_PPI); } @@ -969,6 +965,13 @@ static void __exception_irq_entry gicv5_handle_irq(struct pt_regs *regs) */ isb(); + /* + * Ensure that we can receive the next interrupts in the event that we + * have a long running handler or directly enter a guest by doing the + * priority drop immediately. + */ + gic_insn(0, CDEOI); + hwirq = FIELD_GET(GICV5_HWIRQ_INTID, ia); handle_irq_per_domain(hwirq); |