driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7CX6S CVE: NA -------------------------------------------------------------------------- Only one page is allocated to the collection table. Recalculate the page number of collection table based on the number of CPUs. Signed-off-by: wangwudi <wangwudi@hisilicon.com> --- drivers/irqchip/irq-gic-v3-its.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 99fcc5601ea4..fa45fd7ed173 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -2665,6 +2665,10 @@ static int its_alloc_tables(struct its_node *its) indirect = its_parse_indirect_baser(its, baser, &order, ITS_MAX_VPEID_BITS); break; + case GITS_BASER_TYPE_COLLECTION: + indirect = its_parse_indirect_baser(its, baser, &order, + order_base_2(num_possible_cpus())); + break; } err = its_setup_baser(its, baser, cache, shr, order, indirect); -- 2.31.0