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Date: Mon, 12 Oct 2020 15:57:36 -0700 From: Kees Cook <keescook@...omium.org> To: YiFei Zhu <zhuyifei1999@...il.com> Cc: Linux Containers <containers@...ts.linux-foundation.org>, YiFei Zhu <yifeifz2@...inois.edu>, bpf <bpf@...r.kernel.org>, kernel list <linux-kernel@...r.kernel.org>, Aleksa Sarai <cyphar@...har.com>, Andrea Arcangeli <aarcange@...hat.com>, Andy Lutomirski <luto@...capital.net>, David Laight <David.Laight@...lab.com>, Dimitrios Skarlatos <dskarlat@...cmu.edu>, Giuseppe Scrivano <gscrivan@...hat.com>, Hubertus Franke <frankeh@...ibm.com>, Jack Chen <jianyan2@...inois.edu>, Jann Horn <jannh@...gle.com>, Josep Torrellas <torrella@...inois.edu>, Tianyin Xu <tyxu@...inois.edu>, Tobin Feldman-Fitzthum <tobin@....com>, Tycho Andersen <tycho@...ho.pizza>, Valentin Rothberg <vrothber@...hat.com>, Will Drewry <wad@...omium.org> Subject: Re: [PATCH v4 seccomp 5/5] seccomp/cache: Report cache data through /proc/pid/seccomp_cache On Sat, Oct 10, 2020 at 08:26:16AM -0500, YiFei Zhu wrote: > On Fri, Oct 9, 2020 at 6:14 PM Kees Cook <keescook@...omium.org> wrote: > > HAVE_ARCH_SECCOMP_CACHE isn't used any more. I think this was left over > > from before. > > Oh, I was meant to add this to the dependencies of > SECCOMP_CACHE_DEBUG. Is this something that would make sense? I think it's fine to just have this "dangle" with a help text update of "if seccomp action caching is supported by the architecture, provide the /proc/$pid ..." -- Kees Cook
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