Date: Tue, 19 Dec 2017 11:24:18 +1100 From: "Tobin C. Harding" <me@...in.cc> To: Steven Rostedt <rostedt@...dmis.org> Cc: Felix Fietkau <nbd@....name>, kernel-hardening@...ts.openwall.com, Tycho Andersen <tycho@...ho.ws>, Linus Torvalds <torvalds@...ux-foundation.org>, Kees Cook <keescook@...omium.org>, Andrew Morton <akpm@...ux-foundation.org>, Daniel Borkmann <daniel@...earbox.net>, Masahiro Yamada <yamada.masahiro@...ionext.com>, Alexei Starovoitov <ast@...nel.org>, linux-kernel@...r.kernel.org, Network Development <netdev@...r.kernel.org> Subject: Re: [PATCH 1/3] kallsyms: don't leak address when symbol not found On Mon, Dec 18, 2017 at 06:43:24PM -0500, Steven Rostedt wrote: > On Tue, 19 Dec 2017 09:41:29 +1100 > "Tobin C. Harding" <me@...in.cc> wrote: > > > Current suggestion on list is to remove this function. Do you have a use > > case in mind where debugging will break? We could add a fix to this > > series if so. Otherwise next version will likely drop > > string_is_no_symbol() > > What about adding a kernel command line parameter that lets one put > back the old behavior. > > "insecure_print_all_symbols" ? Cool. I've not done that before it will be a good learning experience. I'll hack it up and see what people think. thanks, Tobin.
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