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SubjectRe: [RFC][PATCH] x86: ptrace: Add function argument access API
On Mon, 15 Oct 2018 23:56:46 +0900
Masami Hiramatsu <> wrote:

> This patch looks good to me.
> But if the concern is real, all regs_get_kernel_stack_nth() user must move
> onto _safe() version, at least all tracers code.

Doing a git grep on regs_get_kernel_stack_nth(), I think you are right.
I'll resend and make the _nth() function just the _safe() function. No
need to do it without the probe_kernel_read() call.

> Reviewed-by: Masami Hiramatsu <>


-- Steve


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