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From: Denys Vlasenko <vda.linux@googlemail.com>
To: Jamie Lokier <jamie@shareable.org>
Cc: Oleg Nesterov <oleg@redhat.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Indan Zupancic <indan@nul.nu>, Andi Kleen <andi@firstfloor.org>,
	Andrew Lutomirski <luto@mit.edu>, Will Drewry <wad@chromium.org>,
	linux-kernel@vger.kernel.org, keescook@chromium.org,
	john.johansen@canonical.com, serge.hallyn@canonical.com,
	coreyb@linux.vnet.ibm.com, pmoore@redhat.com, eparis@redhat.com,
	djm@mindrot.org, segoon@openwall.com, rostedt@goodmis.org,
	jmorris@namei.org, scarybeasts@gmail.com, avi@redhat.com,
	penberg@cs.helsinki.fi, viro@zeniv.linux.org.uk, mingo@elte.hu,
	akpm@linux-foundation.org, khilman@ti.com,
	borislav.petkov@amd.com, amwang@redhat.com, ak@linux.intel.com,
	eric.dumazet@gmail.com, gregkh@suse.de, dhowells@redhat.com,
	daniel.lezcano@free.fr, linux-fsdevel@vger.kernel.org,
	linux-security-module@vger.kernel.org, olofj@chromium.org,
	mhalcrow@google.com, dlaor@redhat.com,
	Roland McGrath <mcgrathr@chromium.org>
Subject: Re: Compat 32-bit syscall entry from 64-bit task!?
Date: Thu, 26 Jan 2012 02:21:33 +0100	[thread overview]
Message-ID: <201201260221.33224.vda.linux@googlemail.com> (raw)
In-Reply-To: <20120126005901.GC18613@jl-vm1.vm.bytemark.co.uk>

On Thursday 26 January 2012 01:59, Jamie Lokier wrote:
> Denys Vlasenko wrote:
> > (2) syscall exit compat-ness is known from entry type - no need to indicate it; and
> > (3) if we would flag syscall entry with an event value in wait status, then syscall
> > exit will be already distinquisable.
> >
> > Thus, minimally we need one new option, PTRACE_O_TRACE_SYSENTRY -
> > "on syscall entry ptrace stop, set a nonzero event value in wait status"
> > , and two event values: PTRACE_EVENT_SYSCALL_ENTRY (for native entry),
> > PTRACE_EVENT_SYSCALL_ENTRY1 for compat one.
> 
> PTRACE_EVENT_SYSCALL_EXIT would cleanly indicate that the new option
> is actually working without the tracer needing to do a fork+test, if
> PTRACE_ATTACH is used and for some reason the tracer sees a syscall
> exit first.

Can't happen. After PTRACE_ATTACH, you can only see tracee dying, or
getting a signal delivery (usually a SIGSTOP). Anything else
would be a kernel bug.

-- 
vda

WARNING: multiple messages have this Message-ID (diff)
From: Denys Vlasenko <vda.linux@googlemail.com>
To: Jamie Lokier <jamie@shareable.org>
Cc: Oleg Nesterov <oleg@redhat.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Indan Zupancic <indan@nul.nu>, Andi Kleen <andi@firstfloor.org>,
	Andrew Lutomirski <luto@mit.edu>, Will Drewry <wad@chromium.org>,
	linux-kernel@vger.kernel.org, keescook@chromium.org,
	john.johansen@canonical.com, serge.hallyn@canonical.com,
	coreyb@linux.vnet.ibm.com, pmoore@redhat.com, eparis@redhat.com,
	djm@mindrot.org, segoon@openwall.com, rostedt@goodmis.org,
	jmorris@namei.org, scarybeasts@gmail.com, avi@redhat.com,
	penberg@cs.helsinki.fi, viro@zeniv.linux.org.uk, mingo@elte.hu,
	akpm@linux-foundation.org, khilman@ti.com,
	borislav.petkov@amd.com, amwang@redhat.com, ak@linux.intel.com,
	eric.dumazet@gmail.com, gregkh@suse.de, dhowells@redhat.com,
	daniel.lezcano@free.fr, linux-fsdevel@vger.kernel.org,
	linux-security-module@vger.kernel.org, olofj@chromium.org,
	mhalcrow@google.com, dlaor@re
Subject: Re: Compat 32-bit syscall entry from 64-bit task!?
Date: Thu, 26 Jan 2012 02:21:33 +0100	[thread overview]
Message-ID: <201201260221.33224.vda.linux@googlemail.com> (raw)
In-Reply-To: <20120126005901.GC18613@jl-vm1.vm.bytemark.co.uk>

On Thursday 26 January 2012 01:59, Jamie Lokier wrote:
> Denys Vlasenko wrote:
> > (2) syscall exit compat-ness is known from entry type - no need to indicate it; and
> > (3) if we would flag syscall entry with an event value in wait status, then syscall
> > exit will be already distinquisable.
> >
> > Thus, minimally we need one new option, PTRACE_O_TRACE_SYSENTRY -
> > "on syscall entry ptrace stop, set a nonzero event value in wait status"
> > , and two event values: PTRACE_EVENT_SYSCALL_ENTRY (for native entry),
> > PTRACE_EVENT_SYSCALL_ENTRY1 for compat one.
> 
> PTRACE_EVENT_SYSCALL_EXIT would cleanly indicate that the new option
> is actually working without the tracer needing to do a fork+test, if
> PTRACE_ATTACH is used and for some reason the tracer sees a syscall
> exit first.

Can't happen. After PTRACE_ATTACH, you can only see tracee dying, or
getting a signal delivery (usually a SIGSTOP). Anything else
would be a kernel bug.

-- 
vda

  reply	other threads:[~2012-01-26  1:21 UTC|newest]

Thread overview: 409+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-11 17:25 [RFC,PATCH 0/2] dynamic seccomp policies (using BPF filters) Will Drewry
2012-01-11 17:25 ` [RFC,PATCH 1/2] seccomp_filters: system call filtering using BPF Will Drewry
2012-01-12  8:53   ` Serge Hallyn
2012-01-12 16:54     ` Will Drewry
2012-01-12 16:54       ` Will Drewry
2012-01-12 14:50   ` Oleg Nesterov
2012-01-12 16:55     ` Will Drewry
2012-01-12 16:55       ` Will Drewry
2012-01-12 15:43   ` Steven Rostedt
2012-01-12 16:14     ` Oleg Nesterov
2012-01-12 16:38       ` Steven Rostedt
2012-01-12 16:47         ` Oleg Nesterov
2012-01-12 17:08           ` Will Drewry
2012-01-12 17:08             ` Will Drewry
2012-01-12 17:30         ` Jamie Lokier
2012-01-12 17:40           ` Steven Rostedt
2012-01-12 17:44             ` Jamie Lokier
2012-01-12 17:56               ` Steven Rostedt
2012-01-12 23:27                 ` Alan Cox
2012-01-12 23:38                   ` Linus Torvalds
2012-01-12 22:18             ` Will Drewry
2012-01-12 22:18               ` Will Drewry
2012-01-12 23:00               ` Andrew Lutomirski
2012-01-12 23:00                 ` Andrew Lutomirski
2012-01-12 16:14     ` Andrew Lutomirski
2012-01-12 16:14       ` Andrew Lutomirski
2012-01-12 16:27       ` Steven Rostedt
2012-01-12 16:51         ` Andrew Lutomirski
2012-01-12 16:51           ` Andrew Lutomirski
2012-01-12 17:09         ` Linus Torvalds
2012-01-12 17:17           ` Steven Rostedt
2012-01-12 18:18           ` Andrew Lutomirski
2012-01-12 18:32             ` Linus Torvalds
2012-01-12 18:32               ` Linus Torvalds
2012-01-12 18:44               ` Andrew Lutomirski
2012-01-12 19:08                 ` Kyle Moffett
2012-01-12 19:08                   ` Kyle Moffett
2012-01-12 23:05                   ` Eric Paris
2012-01-12 23:33                     ` Andrew Lutomirski
2012-01-12 23:33                       ` Andrew Lutomirski
2012-01-12 19:40                 ` Will Drewry
2012-01-12 19:40                   ` Will Drewry
2012-01-12 19:42                   ` Will Drewry
2012-01-12 19:42                     ` Will Drewry
2012-01-12 19:46                   ` Andrew Lutomirski
2012-01-12 19:46                     ` Andrew Lutomirski
2012-01-12 20:00                     ` Linus Torvalds
2012-01-12 20:00                       ` Linus Torvalds
2012-01-12 16:59     ` Will Drewry
2012-01-12 16:59       ` Will Drewry
2012-01-12 17:22       ` Jamie Lokier
2012-01-12 17:22         ` Jamie Lokier
2012-01-12 17:35         ` Will Drewry
2012-01-12 17:57           ` Jamie Lokier
2012-01-12 17:57             ` Jamie Lokier
2012-01-12 18:03             ` Will Drewry
2012-01-12 18:03               ` Will Drewry
2012-01-13  1:34               ` Jamie Lokier
2012-01-13  2:44             ` Indan Zupancic
2012-01-13  6:33             ` Chris Evans
2012-01-13  6:33               ` Chris Evans
2012-01-12 17:36     ` Jamie Lokier
2012-01-12 16:18   ` Alan Cox
2012-01-12 17:03     ` Will Drewry
2012-01-12 17:03       ` Will Drewry
2012-01-12 17:11       ` Alan Cox
2012-01-12 17:52         ` Will Drewry
2012-01-12 17:52           ` Will Drewry
2012-01-13  1:31     ` James Morris
2012-01-12 16:22   ` Oleg Nesterov
2012-01-12 17:10     ` Will Drewry
2012-01-12 17:23       ` Oleg Nesterov
2012-01-12 17:23         ` Oleg Nesterov
2012-01-12 17:51         ` Will Drewry
2012-01-12 17:51           ` Will Drewry
2012-01-13 17:31           ` Oleg Nesterov
2012-01-13 17:31             ` Oleg Nesterov
2012-01-13 19:01             ` Will Drewry
2012-01-13 19:01               ` Will Drewry
2012-01-13 23:10               ` Will Drewry
2012-01-13 23:10                 ` Will Drewry
2012-01-13 23:12                 ` Will Drewry
2012-01-13 23:12                   ` Will Drewry
2012-01-13 23:30                 ` Eric Paris
2012-01-15  3:40                 ` Indan Zupancic
2012-01-16  1:40                   ` Will Drewry
2012-01-16  6:49                     ` Indan Zupancic
2012-01-16 20:12                       ` Will Drewry
2012-01-17  6:46                         ` Indan Zupancic
2012-01-17 17:37                           ` Will Drewry
2012-01-18  4:06                             ` Indan Zupancic
2012-01-18  4:38                               ` Will Drewry
2012-01-17 20:34                           ` Kees Cook
2012-01-17 20:42                             ` Will Drewry
2012-01-17 21:09                               ` Will Drewry
2012-01-18  4:47                               ` Indan Zupancic
2012-01-16 18:37                 ` Oleg Nesterov
2012-01-16 18:37                   ` Oleg Nesterov
2012-01-16 20:15                   ` Will Drewry
2012-01-16 20:15                     ` Will Drewry
2012-01-17 16:45                     ` Oleg Nesterov
2012-01-17 16:56                       ` Will Drewry
2012-01-17 16:56                         ` Will Drewry
2012-01-17 17:01                         ` Andrew Lutomirski
2012-01-17 17:01                           ` Andrew Lutomirski
2012-01-17 17:05                           ` Oleg Nesterov
2012-01-17 17:45                             ` Andrew Lutomirski
2012-01-17 17:45                               ` Andrew Lutomirski
2012-01-18  0:56                               ` Compat 32-bit syscall entry from 64-bit task!? [was: Re: [RFC,PATCH 1/2] seccomp_filters: system call filtering using BPF] Indan Zupancic
2012-01-18  1:01                                 ` Andrew Lutomirski
2012-01-18  1:01                                   ` Andrew Lutomirski
2012-01-19  1:06                                   ` Indan Zupancic
2012-01-19  1:06                                     ` Indan Zupancic
2012-01-19  1:19                                     ` Andrew Lutomirski
2012-01-19  1:47                                       ` Indan Zupancic
2012-01-18  1:07                                 ` Roland McGrath
2012-01-18  1:47                                   ` Indan Zupancic
2012-01-18  1:48                                 ` Jamie Lokier
2012-01-18  1:50                                 ` Andi Kleen
2012-01-18  2:00                                   ` Steven Rostedt
2012-01-18  2:04                                   ` Jamie Lokier
2012-01-18  2:22                                     ` Andi Kleen
2012-01-18  2:22                                       ` Andi Kleen
2012-01-18  2:25                                       ` Andrew Lutomirski
2012-01-18  4:22                                       ` Indan Zupancic
2012-01-18  4:22                                         ` Indan Zupancic
2012-01-18  5:23                                         ` Linus Torvalds
2012-01-18  5:23                                           ` Linus Torvalds
2012-01-18  6:25                                           ` Linus Torvalds
2012-01-18  6:25                                             ` Linus Torvalds
2012-01-18 13:12                                             ` Compat 32-bit syscall entry from 64-bit task!? Indan Zupancic
2012-01-18 13:12                                               ` Indan Zupancic
2012-01-18 19:31                                               ` Linus Torvalds
2012-01-18 19:31                                                 ` Linus Torvalds
2012-01-18 19:36                                                 ` Andi Kleen
2012-01-18 19:36                                                   ` Andi Kleen
2012-01-18 19:39                                                   ` Linus Torvalds
2012-01-18 19:39                                                     ` Linus Torvalds
2012-01-18 19:44                                                     ` Andi Kleen
2012-01-18 19:44                                                       ` Andi Kleen
2012-01-18 19:47                                                       ` Linus Torvalds
2012-01-18 19:47                                                         ` Linus Torvalds
2012-01-18 19:52                                                         ` Will Drewry
2012-01-18 19:52                                                           ` Will Drewry
2012-01-18 19:58                                                           ` Will Drewry
2012-01-18 19:58                                                             ` Will Drewry
2012-01-18 19:41                                                   ` Martin Mares
2012-01-18 19:41                                                     ` Martin Mares
2012-01-18 19:38                                                 ` Andrew Lutomirski
2012-01-18 19:38                                                   ` Andrew Lutomirski
2012-01-19 16:01                                                   ` Jamie Lokier
2012-01-19 16:01                                                     ` Jamie Lokier
2012-01-19 16:13                                                     ` Andrew Lutomirski
2012-01-19 16:13                                                       ` Andrew Lutomirski
2012-01-19 19:21                                                     ` Linus Torvalds
2012-01-19 19:21                                                       ` Linus Torvalds
2012-01-19 19:30                                                       ` Andrew Lutomirski
2012-01-19 19:30                                                         ` Andrew Lutomirski
2012-01-19 19:37                                                         ` Linus Torvalds
2012-01-19 19:37                                                           ` Linus Torvalds
2012-01-19 19:41                                                           ` Linus Torvalds
2012-01-19 19:41                                                             ` Linus Torvalds
2012-01-19 23:54                                                       ` Jamie Lokier
2012-01-19 23:54                                                         ` Jamie Lokier
2012-01-20  0:05                                                         ` Linus Torvalds
2012-01-20  0:05                                                           ` Linus Torvalds
2012-01-20 15:35                                                       ` Will Drewry
2012-01-20 15:35                                                         ` Will Drewry
2012-01-20 17:56                                                         ` Roland McGrath
2012-01-20 17:56                                                           ` Roland McGrath
2012-01-20 19:45                                                           ` Will Drewry
2012-01-20 19:45                                                             ` Will Drewry
2012-01-18 20:26                                                 ` Linus Torvalds
2012-01-18 20:26                                                   ` Linus Torvalds
2012-01-18 20:55                                                   ` H. Peter Anvin
2012-01-18 20:55                                                     ` H. Peter Anvin
2012-01-18 21:01                                                     ` Linus Torvalds
2012-01-18 21:01                                                       ` Linus Torvalds
2012-01-18 21:04                                                       ` H. Peter Anvin
2012-01-18 21:04                                                         ` H. Peter Anvin
2012-01-18 21:21                                                         ` H. Peter Anvin
2012-01-18 21:21                                                           ` H. Peter Anvin
2012-01-18 21:51                                                           ` Roland McGrath
2012-01-18 21:51                                                             ` Roland McGrath
2012-01-18 21:53                                                             ` H. Peter Anvin
2012-01-18 21:53                                                               ` H. Peter Anvin
2012-01-18 23:28                                                               ` Linus Torvalds
2012-01-18 23:28                                                                 ` Linus Torvalds
2012-01-19  0:38                                                                 ` H. Peter Anvin
2012-01-19  0:38                                                                   ` H. Peter Anvin
2012-01-20 21:51                                                                   ` Denys Vlasenko
2012-01-20 21:51                                                                     ` Denys Vlasenko
2012-01-20 22:40                                                                     ` Roland McGrath
2012-01-20 22:40                                                                       ` Roland McGrath
2012-01-20 22:41                                                                       ` H. Peter Anvin
2012-01-20 22:41                                                                         ` H. Peter Anvin
2012-01-20 23:49                                                                         ` Indan Zupancic
2012-01-20 23:49                                                                           ` Indan Zupancic
2012-01-20 23:55                                                                           ` Roland McGrath
2012-01-20 23:55                                                                             ` Roland McGrath
2012-01-20 23:58                                                                             ` hpanvin@gmail.com
2012-01-20 23:58                                                                               ` hpanvin@gmail.com
2012-01-23  2:14                                                                             ` Indan Zupancic
2012-01-23  2:14                                                                               ` Indan Zupancic
2012-01-21  0:07                                                                           ` Denys Vlasenko
2012-01-21  0:07                                                                             ` Denys Vlasenko
2012-01-21  0:10                                                                             ` Roland McGrath
2012-01-21  0:10                                                                               ` Roland McGrath
2012-01-21  1:23                                                                               ` Jamie Lokier
2012-01-21  1:23                                                                                 ` Jamie Lokier
2012-01-23  2:37                                                                                 ` Indan Zupancic
2012-01-23  2:37                                                                                   ` Indan Zupancic
2012-01-23 16:48                                                                                   ` Oleg Nesterov
2012-01-23 16:48                                                                                     ` Oleg Nesterov
2012-01-24  8:19                                                                       ` Indan Zupancic
2012-01-24  8:19                                                                         ` Indan Zupancic
2012-02-06 20:30                                                                       ` H. Peter Anvin
2012-02-06 20:30                                                                         ` H. Peter Anvin
2012-02-06 20:39                                                                         ` Roland McGrath
2012-02-06 20:39                                                                           ` Roland McGrath
2012-02-06 20:42                                                                           ` H. Peter Anvin
2012-02-06 20:42                                                                             ` H. Peter Anvin
2012-01-18 21:26                                                         ` Linus Torvalds
2012-01-18 21:26                                                           ` Linus Torvalds
2012-01-18 21:30                                                           ` H. Peter Anvin
2012-01-18 21:30                                                             ` H. Peter Anvin
2012-01-18 21:42                                                             ` Linus Torvalds
2012-01-18 21:42                                                               ` Linus Torvalds
2012-01-18 21:47                                                               ` H. Peter Anvin
2012-01-18 21:47                                                                 ` H. Peter Anvin
2012-01-19  1:45                                                           ` Indan Zupancic
2012-01-19  1:45                                                             ` Indan Zupancic
2012-01-19  2:16                                                             ` H. Peter Anvin
2012-01-19  2:16                                                               ` H. Peter Anvin
2012-02-06  8:32                                                   ` Indan Zupancic
2012-02-06  8:32                                                     ` Indan Zupancic
2012-02-06 17:02                                                     ` H. Peter Anvin
2012-02-06 17:02                                                       ` H. Peter Anvin
2012-02-07  1:52                                                       ` Indan Zupancic
2012-02-07  1:52                                                         ` Indan Zupancic
2012-02-09  0:19                                                         ` H. Peter Anvin
2012-02-09  0:19                                                           ` H. Peter Anvin
2012-02-09  4:20                                                           ` Indan Zupancic
2012-02-09  4:20                                                             ` Indan Zupancic
2012-02-09  4:29                                                             ` H. Peter Anvin
2012-02-09  4:29                                                               ` H. Peter Anvin
2012-02-09  6:03                                                               ` Indan Zupancic
2012-02-09  6:03                                                                 ` Indan Zupancic
2012-02-09 14:47                                                                 ` H. Peter Anvin
2012-02-09 14:47                                                                   ` H. Peter Anvin
2012-02-09 16:00                                                               ` H.J. Lu
2012-02-09 16:00                                                                 ` H.J. Lu
2012-02-10  1:09                                                                 ` Indan Zupancic
2012-02-10  1:09                                                                   ` Indan Zupancic
2012-02-10  1:15                                                                   ` H. Peter Anvin
2012-02-10  1:15                                                                     ` H. Peter Anvin
2012-02-10  2:29                                                                     ` Indan Zupancic
2012-02-10  2:29                                                                       ` Indan Zupancic
2012-02-10  2:47                                                                       ` H. Peter Anvin
2012-02-10  2:47                                                                         ` H. Peter Anvin
     [not found]                                                                       ` <cc95fcf4b1c28ee6f73e373d04593634.squirrel@webmail.greenhost.nl>
2012-02-10 15:53                                                                         ` H. Peter Anvin
2012-02-10 15:53                                                                           ` H. Peter Anvin
2012-02-10 22:42                                                                           ` Indan Zupancic
2012-02-10 22:42                                                                             ` Indan Zupancic
2012-02-10 22:56                                                                             ` H. Peter Anvin
2012-02-10 22:56                                                                               ` H. Peter Anvin
2012-02-12 12:07                                                                               ` Indan Zupancic
2012-02-12 12:07                                                                                 ` Indan Zupancic
2012-01-25 19:36                                                 ` Oleg Nesterov
2012-01-25 19:36                                                   ` Oleg Nesterov
2012-01-25 20:20                                                   ` Pedro Alves
2012-01-25 20:20                                                     ` Pedro Alves
2012-01-25 23:36                                                     ` Denys Vlasenko
2012-01-25 23:36                                                       ` Denys Vlasenko
2012-01-25 23:32                                                   ` Denys Vlasenko
2012-01-25 23:32                                                     ` Denys Vlasenko
2012-01-26  0:40                                                     ` Indan Zupancic
2012-01-26  0:40                                                       ` Indan Zupancic
2012-01-26  1:08                                                       ` Jamie Lokier
2012-01-26  1:08                                                         ` Jamie Lokier
2012-01-26  1:22                                                         ` Denys Vlasenko
2012-01-26  1:22                                                           ` Denys Vlasenko
2012-01-26  6:34                                                         ` Indan Zupancic
2012-01-26  6:34                                                           ` Indan Zupancic
2012-01-26 10:31                                                           ` Jamie Lokier
2012-01-26 10:31                                                             ` Jamie Lokier
2012-01-26 10:40                                                             ` Denys Vlasenko
2012-01-26 10:40                                                               ` Denys Vlasenko
2012-01-26 11:01                                                               ` Jamie Lokier
2012-01-26 11:01                                                                 ` Jamie Lokier
2012-01-26 14:02                                                                 ` Denys Vlasenko
2012-01-26 14:02                                                                   ` Denys Vlasenko
2012-01-26 11:19                                                               ` Indan Zupancic
2012-01-26 11:19                                                                 ` Indan Zupancic
2012-01-26 11:20                                                             ` Indan Zupancic
2012-01-26 11:20                                                               ` Indan Zupancic
2012-01-26 11:47                                                               ` Jamie Lokier
2012-01-26 11:47                                                                 ` Jamie Lokier
2012-01-26 14:05                                                                 ` Denys Vlasenko
2012-01-26 14:05                                                                   ` Denys Vlasenko
2012-01-27  7:23                                                                 ` Indan Zupancic
2012-01-27  7:23                                                                   ` Indan Zupancic
2012-02-10  2:02                                                                   ` Jamie Lokier
2012-02-10  2:02                                                                     ` Jamie Lokier
2012-02-10  3:37                                                                     ` Indan Zupancic
2012-02-10  3:37                                                                       ` Indan Zupancic
2012-02-10 21:19                                                                       ` Denys Vlasenko
2012-02-10 21:19                                                                         ` Denys Vlasenko
2012-01-26  1:09                                                       ` Denys Vlasenko
2012-01-26  1:09                                                         ` Denys Vlasenko
2012-01-26  3:47                                                         ` Linus Torvalds
2012-01-26  3:47                                                           ` Linus Torvalds
2012-01-26 18:03                                                           ` Denys Vlasenko
2012-01-26 18:03                                                             ` Denys Vlasenko
2017-03-08 23:41                                                             ` Dmitry V. Levin
2017-03-08 23:41                                                               ` Dmitry V. Levin
2017-03-09  4:39                                                               ` Andrew Lutomirski
2017-03-09  4:39                                                                 ` Andrew Lutomirski
2017-03-14  2:57                                                                 ` Dmitry V. Levin
2017-03-14  2:57                                                                   ` Dmitry V. Levin
2012-01-26  5:57                                                         ` Indan Zupancic
2012-01-26  5:57                                                           ` Indan Zupancic
2012-01-26  0:59                                                     ` Jamie Lokier
2012-01-26  0:59                                                       ` Jamie Lokier
2012-01-26  1:21                                                       ` Denys Vlasenko [this message]
2012-01-26  1:21                                                         ` Denys Vlasenko
2012-01-26  8:23                                                       ` Pedro Alves
2012-01-26  8:23                                                         ` Pedro Alves
2012-01-26  8:53                                                         ` Denys Vlasenko
2012-01-26  8:53                                                           ` Denys Vlasenko
2012-01-26  9:51                                                           ` Pedro Alves
2012-01-26  9:51                                                             ` Pedro Alves
2012-01-26 18:44                                                     ` Oleg Nesterov
2012-01-26 18:44                                                       ` Oleg Nesterov
2012-02-10  2:51                                                       ` Jamie Lokier
2012-02-10  2:51                                                         ` Jamie Lokier
2012-01-18 15:04                                             ` Compat 32-bit syscall entry from 64-bit task!? [was: Re: [RFC,PATCH 1/2] seccomp_filters: system call filtering using BPF] Eric Paris
2012-01-18 15:04                                               ` Eric Paris
2012-01-18 17:51                                               ` Linus Torvalds
2012-01-18 17:51                                                 ` Linus Torvalds
2012-01-18  5:43                                         ` Chris Evans
2012-01-18  5:43                                           ` Chris Evans
2012-01-18 12:12                                           ` Indan Zupancic
2012-01-18 12:12                                             ` Indan Zupancic
2012-01-18 21:13                                             ` Chris Evans
2012-01-18 21:13                                               ` Chris Evans
2012-01-19  0:14                                               ` Indan Zupancic
2012-01-19  0:14                                                 ` Indan Zupancic
2012-01-19  8:16                                                 ` Chris Evans
2012-01-19  8:16                                                   ` Chris Evans
2012-01-19 11:34                                                   ` Indan Zupancic
2012-01-19 11:34                                                     ` Indan Zupancic
2012-01-19 16:11                                                     ` Jamie Lokier
2012-01-19 16:11                                                       ` Jamie Lokier
2012-01-19 15:40                                                 ` Jamie Lokier
2012-01-19 15:40                                                   ` Jamie Lokier
2012-01-18 17:00                                           ` Oleg Nesterov
2012-01-18 17:00                                             ` Oleg Nesterov
2012-01-18 17:12                                             ` Oleg Nesterov
2012-01-18 17:12                                               ` Oleg Nesterov
2012-01-18 21:09                                               ` Chris Evans
2012-01-18 21:09                                                 ` Chris Evans
2012-01-23 16:56                                                 ` Oleg Nesterov
2012-01-23 16:56                                                   ` Oleg Nesterov
2012-01-23 22:23                                                   ` Chris Evans
2012-01-23 22:23                                                     ` Chris Evans
2012-02-07 11:45                                               ` Indan Zupancic
2012-02-07 11:45                                                 ` Indan Zupancic
2012-01-19  0:29                                             ` Indan Zupancic
2012-01-19  0:29                                               ` Indan Zupancic
2012-01-18  2:27                                     ` Linus Torvalds
2012-01-18  2:27                                       ` Linus Torvalds
2012-01-18  2:31                                       ` Andi Kleen
2012-01-18  2:31                                         ` Andi Kleen
2012-01-18  2:46                                         ` Linus Torvalds
2012-01-18  2:46                                           ` Linus Torvalds
2012-01-18 14:06                                           ` Martin Mares
2012-01-18 14:06                                             ` Martin Mares
2012-01-18 18:24                                             ` Andi Kleen
2012-01-18 18:24                                               ` Andi Kleen
2012-01-19 16:04                                               ` Jamie Lokier
2012-01-19 16:04                                                 ` Jamie Lokier
2012-01-20  0:21                                                 ` Indan Zupancic
2012-01-20  0:21                                                   ` Indan Zupancic
2012-01-20  0:53                                                   ` Linus Torvalds
2012-01-20  0:53                                                     ` Linus Torvalds
2012-01-20  2:02                                                     ` Indan Zupancic
2012-01-20  2:02                                                       ` Indan Zupancic
2012-01-17 17:06                           ` [RFC,PATCH 1/2] seccomp_filters: system call filtering using BPF Will Drewry
2012-01-17 17:06                             ` Will Drewry
2012-01-17 19:35                         ` Will Drewry
2012-01-17 19:35                           ` Will Drewry
2012-01-12 17:02   ` Andrew Lutomirski
2012-01-12 17:02     ` Andrew Lutomirski
2012-01-16 20:28     ` Will Drewry
2012-01-16 20:28       ` Will Drewry
2012-01-11 17:25 ` [RFC,PATCH 2/2] Documentation: prctl/seccomp_filter Will Drewry
2012-01-11 20:03   ` Jonathan Corbet
2012-01-11 20:10     ` Will Drewry
2012-01-11 20:10       ` Will Drewry
2012-01-11 23:19       ` [PATCH v2 " Will Drewry
2012-01-12  0:29         ` Will Drewry
2012-01-12  0:29           ` Will Drewry
2012-01-12 18:16         ` Randy Dunlap
2012-01-12 17:23           ` Will Drewry
2012-01-12 17:34             ` Steven Rostedt
2012-01-12 13:13   ` [RFC,PATCH " Łukasz Sowa
2012-01-12 17:25     ` Will Drewry
2012-01-12 17:25       ` Will Drewry

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