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Message-ID: <CAMEtUuxhYQ0R=1C9h9yVZFP5PxyS8dqB_KBs7QxJ9EHMJHo3vQ@mail.gmail.com> Date: Wed, 13 Aug 2014 14:43:34 -0700 From: Alexei Starovoitov <ast@...mgrid.com> To: Andy Lutomirski <luto@...capital.net> Cc: "H. Peter Anvin" <hpa@...or.com>, "David S. Miller" <davem@...emloft.net>, Ingo Molnar <mingo@...nel.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Steven Rostedt <rostedt@...dmis.org>, Daniel Borkmann <dborkman@...hat.com>, Chema Gonzalez <chema@...gle.com>, Eric Dumazet <edumazet@...gle.com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Andrew Morton <akpm@...ux-foundation.org>, Kees Cook <keescook@...omium.org>, Linux API <linux-api@...r.kernel.org>, Network Development <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH RFC v4 net-next 01/26] net: filter: add "load 64-bit immediate" eBPF instruction On Wed, Aug 13, 2014 at 2:41 PM, Andy Lutomirski <luto@...capital.net> wrote: > > I think this is moot on non-SMEP machines. And I'm not entirely > convinced that it's worth worrying about in general, especially if we > take some care to randomize the location of the JIT mapping. JIT start address is already randomized... -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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