diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 69b16e5da383..1d8d96a8cc26 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -3669,6 +3669,19 @@ static void its_vpe_4_1_deschedule(struct its_vpe *vpe, } } +static void its_vpe_4_1_invall(struct its_vpe *vpe) +{ + void __iomem *rdbase; + u64 val; + + val = GICR_INVALLR_V; + val |= FIELD_PREP(GICR_INVALLR_VPEID, vpe->vpe_id); + + /* Target the redistributor this vPE is currently known on */ + rdbase = per_cpu_ptr(gic_rdists->rdist, vpe->col_idx)->rd_base; + gic_write_lpir(val, rdbase + GICR_INVALLR); +} + static int its_vpe_4_1_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) { struct its_vpe *vpe = irq_data_get_irq_chip_data(d); @@ -3684,6 +3697,7 @@ static int its_vpe_4_1_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) return 0; case INVALL_VPE: + its_vpe_4_1_invall(vpe); return 0; default: |