Commit bdda54cc authored by Xiongfeng Wang's avatar Xiongfeng Wang Committed by Zheng Zengkai
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kprobes/arm64: Blacklist sdei watchdog callback functions



hulk inclusion
category: feature
bugzilla: 48046
CVE: NA

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Functions called in sdei_handler are not allowed to be kprobed, so
marked them as NOKPROBE_SYMBOL. There are so many functions in
'watchdog_check_timestamp()'. Luckily, we don't need
'CONFIG_HARDLOCKUP_CHECK_TIMESTAMP' now. So just make
CONFIG_SDEI_WATCHDOG depends on !CONFIG_HARDLOCKUP_CHECK_TIMESTAMP
in case someone add 'CONFIG_HARDLOCKUP_CHECK_TIMESTAMP' in the future.

Signed-off-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: default avatarHanjun Guo <guohanjun@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 13ddc127
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