From: "H. Peter Anvin" <hpa@zytor.com>
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
Date: Wed, 11 Jun 2014 15:18:02 -0700 [thread overview]
Message-ID: <5398D59A.3030900@zytor.com> (raw)
In-Reply-To: <CALCETrXoqqKC=T5Wvj+CDYQFte1s_=npDvQ2UYW0j=AanEgR1g@mail.gmail.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: hpa@zytor.com (H. Peter Anvin)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC 5/5] x86,seccomp: Add a seccomp fastpath
Date: Wed, 11 Jun 2014 15:18:02 -0700 [thread overview]
Message-ID: <5398D59A.3030900@zytor.com> (raw)
In-Reply-To: <CALCETrXoqqKC=T5Wvj+CDYQFte1s_=npDvQ2UYW0j=AanEgR1g@mail.gmail.com>
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
next prev parent reply other threads:[~2014-06-11 22:18 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-11 20:22 [RFC 0/5] Two-phase seccomp and an x86_64 fast path Andy Lutomirski
2014-06-11 20:22 ` Andy Lutomirski
2014-06-11 20:22 ` [RFC 1/5] seccomp,x86,arm,mips,s390: Remove nr parameter from secure_computing Andy Lutomirski
2014-06-11 20:22 ` [RFC 1/5] seccomp, x86, arm, mips, s390: " Andy Lutomirski
2014-06-11 20:22 ` [RFC 2/5] x86_64,entry: Treat regs->ax the same in fastpath and slowpath syscalls Andy Lutomirski
2014-06-11 20:22 ` [RFC 2/5] x86_64, entry: " Andy Lutomirski
2014-06-11 20:23 ` [RFC 3/5] seccomp: Refactor the filter callback and the API Andy Lutomirski
2014-06-11 20:23 ` Andy Lutomirski
2014-06-11 20:23 ` [RFC 4/5] seccomp: Allow arch code to provide seccomp_data Andy Lutomirski
2014-06-11 20:23 ` Andy Lutomirski
2014-06-11 20:23 ` [RFC 5/5] x86,seccomp: Add a seccomp fastpath Andy Lutomirski
2014-06-11 20:23 ` Andy Lutomirski
2014-06-11 21:29 ` Alexei Starovoitov
2014-06-11 21:29 ` Alexei Starovoitov
2014-06-11 21:56 ` Andy Lutomirski
2014-06-11 21:56 ` Andy Lutomirski
2014-06-11 22:18 ` H. Peter Anvin [this message]
2014-06-11 22:18 ` H. Peter Anvin
2014-06-11 22:22 ` Andy Lutomirski
2014-06-11 22:22 ` Andy Lutomirski
2014-06-11 22:27 ` H. Peter Anvin
2014-06-11 22:27 ` H. Peter Anvin
2014-06-11 22:28 ` Andy Lutomirski
2014-06-11 22:28 ` Andy Lutomirski
2014-06-11 22:32 ` Kees Cook
2014-06-11 22:32 ` Kees Cook
2014-06-13 16:29 ` Will Drewry
2014-06-13 16:29 ` Will Drewry
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