linux-kernel - Re: LTTng 0.115 for Linux 2.6.29

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Thu, 9 Apr 2009 14:56:06 -0400
From:	Mathieu Desnoyers <compudj@...stal.dyndns.org>
To:	曾珊 <zengshan227@...il.com>,
	pierre-marc.fournier@...ymtl.ca
Cc:	ltt-dev@...ts.casi.polymtl.ca, linux-kernel@...r.kernel.org
Subject: Re: LTTng 0.115 for Linux 2.6.29

* 曾珊 (zengshan227@...il.com) wrote:
> can ltt been used in network IO tracing under the environment of KVM?
> 
> hi:
>   what I meant path tracing is that we want to get the ingressing path of a
> packet under the environment of KVM (Kernel based Virtual Machine ), what we
> want to know exactly is the ingressing path of a packet from the host
> machine to the virtual machine ,
> ps: KVM used Qemu to process its network I/O , which is actually a process
> in the host OS.
>   Any ideas?
>   Thank you very much~

Yes, Pierre-Marc has done some work to make sure LTTV can show traces
from both the host kernel and a virtual machine together and therefore
allow the kind of analysis you are looking for. I am putting him in CC
so he can explain how to use his work.

Mathieu

> 
> 2009/3/24 Mathieu Desnoyers <compudj@...stal.dyndns.org>
> 
> > Hi,
> >
> > I just released LTTng 0.115 for Linux 2.6.29. Happy tracing. :)
> >
> > It is, as always, available both as a patchset and as a git tree. See
> > http://www.lttng.org for details.
> >
> > Mathieu
> >
> >
> > --
> > Mathieu Desnoyers
> > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
> > --
> > 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/
> >

-- 
Mathieu Desnoyers
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
--
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/