Message-ID: <5398D59A.3030900@zytor.com>
Date: Wed, 11 Jun 2014 15:18:02 -0700
From: "H. Peter Anvin" <hpa@zytor.com>
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To: Andy Lutomirski <luto@amacapital.net>,
        Alexei Starovoitov <alexei.starovoitov@gmail.com>
CC: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Kees Cook <keescook@chromium.org>, Will Drewry <wad@chromium.org>,
        Oleg Nesterov <oleg@redhat.com>, X86 ML <x86@kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
        linux-mips@linux-mips.org, linux-arch <linux-arch@vger.kernel.org>,
        LSM List <linux-security-module@vger.kernel.org>
Subject: Re: [RFC 5/5] x86,seccomp: Add a seccomp fastpath
References: <cover.1402517933.git.luto@amacapital.net> <9e11cd988a0f120606e37b5e275019754e2774da.1402517933.git.luto@amacapital.net> <CAADnVQKt5FnShkZeQewbfnU1kHM-gLs3hCZMf5xcgFzyRDLX7A@mail.gmail.com> <CALCETrXoqqKC=T5Wvj+CDYQFte1s_=npDvQ2UYW0j=AanEgR1g@mail.gmail.com>
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On 06/11/2014 02:56 PM, Andy Lutomirski wrote:
> 
> 13ns is with the simplest nonempty filter.  I hope that empty filters
> don't work.
> 

Why wouldn't they?

	-hpa


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