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Date: Wed, 30 Sep 2015 11:25:41 -0700 From: Andy Lutomirski <luto@...capital.net> To: Tycho Andersen <tycho.andersen@...onical.com> Cc: Kees Cook <keescook@...omium.org>, Alexei Starovoitov <ast@...nel.org>, Will Drewry <wad@...omium.org>, Oleg Nesterov <oleg@...hat.com>, Pavel Emelyanov <xemul@...allels.com>, "Serge E. Hallyn" <serge.hallyn@...ntu.com>, Daniel Borkmann <daniel@...earbox.net>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Network Development <netdev@...r.kernel.org>, Linux API <linux-api@...r.kernel.org> Subject: Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA On Wed, Sep 30, 2015 at 11:13 AM, Tycho Andersen <tycho.andersen@...onical.com> wrote: > This command allows comparing the underling private data of two fds. This > is useful e.g. to find out if a seccomp filter is inherited, since struct > seccomp_filter are unique across tasks and are the private_data seccomp > fds. This is very implementation-specific and may have nasty ABI consequences far outside seccomp. Let's do something specific to seccomp and/or eBPF. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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