hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I7V1MG CVE: NA ------------------------------------------------- NMI Watchdog need to enable the event for each core individually. But the existing public api 'sdei_event_enable' enable events for all cores when the event type is private. Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Reviewed-by: Hanjun Guo <guohanjun@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> --- drivers/firmware/arm_sdei.c | 4 ++-- include/linux/arm_sdei.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c index 9171a9d05140..36600024736d 100644 --- a/drivers/firmware/arm_sdei.c +++ b/drivers/firmware/arm_sdei.c @@ -389,7 +389,7 @@ static int sdei_platform_reset(void) return err; } -static int sdei_api_event_enable(u32 event_num) +int sdei_api_event_enable(u32 event_num) { return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_ENABLE, event_num, 0, 0, 0, 0, NULL); @@ -436,7 +436,7 @@ int sdei_event_enable(u32 event_num) return err; } -static int sdei_api_event_disable(u32 event_num) +int sdei_api_event_disable(u32 event_num) { return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_DISABLE, event_num, 0, 0, 0, 0, NULL); diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h index bf92dc48fbea..f5f6ba7a1d50 100644 --- a/include/linux/arm_sdei.h +++ b/include/linux/arm_sdei.h @@ -37,6 +37,8 @@ int sdei_event_unregister(u32 event_num); int sdei_event_enable(u32 event_num); int sdei_event_disable(u32 event_num); int sdei_api_event_interrupt_bind(int hwirq); +int sdei_api_event_disable(u32 event_num); +int sdei_api_event_enable(u32 event_num); /* GHES register/unregister helpers */ int sdei_register_ghes(struct ghes *ghes, sdei_event_callback *normal_cb, -- 2.20.1