From: Wang Wensheng <wangwensheng4@huawei.com> hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I578LV CVE: NA ------------------------------------------------- Add the missing initialization for kc.sp_flag in sp_make_share_kva_to_spg(). Or a random value would be used in sp_remap_kva_to_vma(). Fixes: da51b55eeff9 ("mm/share_pool: Support read-only memory allocation") Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com> Reviewed-by: Weilong Chen <chenweilong@huawei.com> Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com> --- mm/share_pool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/share_pool.c b/mm/share_pool.c index ec889155b0ff..893e5352bf01 100644 --- a/mm/share_pool.c +++ b/mm/share_pool.c @@ -3023,7 +3023,7 @@ static void *sp_make_share_kva_to_spg(unsigned long kva, unsigned long size, } spa->kva = kva; - + kc.sp_flags = sp_flags; list_for_each_entry(spg_node, &spg->procs, proc_node) { mm = spg_node->master->mm; kc.state = K2U_NORMAL; -- 2.25.1