diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 9d8d39320f62..6ef6b0d5fe72 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1077,10 +1077,13 @@ static int its_setup_baser(struct its_node *its, struct its_baser *baser, return 0; } -static bool its_parse_baser_device(struct its_node *its, struct its_baser *baser, - u32 psz, u32 *order) +static bool its_parse_indirect_baser(struct its_node *its, + struct its_baser *baser, + u32 psz, u32 *order) { - u64 esz = GITS_BASER_ENTRY_SIZE(its_read_baser(its, baser)); + u64 tmp = its_read_baser(its, baser); + u64 type = GITS_BASER_TYPE(tmp); + u64 esz = GITS_BASER_ENTRY_SIZE(tmp); u64 val = GITS_BASER_InnerShareable | GITS_BASER_RaWaWb; u32 ids = its->device_ids; u32 new_order = *order; @@ -1119,8 +1122,9 @@ static bool its_parse_baser_device(struct its_node *its, struct its_baser *baser if (new_order >= MAX_ORDER) { new_order = MAX_ORDER - 1; ids = ilog2(PAGE_ORDER_TO_SIZE(new_order) / (int)esz); - pr_warn("ITS@%pa: Device Table too large, reduce ids %u->%u\n", - &its->phys_base, its->device_ids, ids); + pr_warn("ITS@%pa: %s Table too large, reduce ids %u->%u\n", + &its->phys_base, its_base_type_string[type], + its->device_ids, ids); } *order = new_order; @@ -1168,11 +1172,16 @@ static int its_alloc_tables(struct its_node *its) u32 order = get_order(psz); bool indirect = false; - if (type == GITS_BASER_TYPE_NONE) + switch (type) { + case GITS_BASER_TYPE_NONE: continue; - if (type == GITS_BASER_TYPE_DEVICE) - indirect = its_parse_baser_device(its, baser, psz, &order); + case GITS_BASER_TYPE_DEVICE: + case GITS_BASER_TYPE_VCPU: + indirect = its_parse_indirect_baser(its, baser, + psz, &order); + break; + } err = its_setup_baser(its, baser, cache, shr, psz, order, indirect); if (err < 0) {