| From | Björn Töpel <> | Subject | Re: [PATCH v6 12/13] riscv/kprobe: Move exception related symbols to .kprobe_blacklist | Date | Wed, 01 Feb 2023 14:30:45 +0100 |
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Chen Guokai <chenguokai17@mails.ucas.ac.cn> writes:
> From: Liao Chang <liaochang1@huawei.com> > > Due to the generic exception entry and exit code is part of the critical > path for kprobe breakpoint and uprobe syscall entry, set a kprobe on the > assembly symbols in entry.S result in kernel stack overflow crash, hence > it has to explicitly blacklist it, requiring a new _ASM_NOKPROBE() asm > helper. > > Signed-off-by: Liao Chang <liaochang1@huawei.com>
Reviewed-by: Björn Töpel <bjorn@kernel.org>
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