linux-kernel - Re: kernelshark plugins and ftrace array fields

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

Message-ID: <1283450136.2356.337.camel@gandalf.stny.rr.com>
Date:	Thu, 02 Sep 2010 13:55:36 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Avi Kivity <avi@...hat.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	KVM list <kvm@...r.kernel.org>
Subject: Re: kernelshark plugins and ftrace array fields

On Thu, 2010-09-02 at 19:06 +0300, Avi Kivity wrote:
> On 09/02/2010 06:52 PM, Steven Rostedt wrote:
> >
> >> plugin_kvm.c:
> >>
> >> kvm_emulate_insn_handler()
> >> {
> >>      fetch insn array and len field
> >>      feed into disassembler
> >>      trace_seq_printf() the disassembled instruction
> >> }
> > I don't have that tracepoint in any of my kernels. Is this new? I guess
> > if I see the TRACE_EVENT() I could emulate something and work with it.
> >
> 
> e46479f852ada, in 2.6.35-rc1.


Oops! sorry. All my boxes with KVM enabled were running 2.6.34 and I was
looking in the code under include/trace/events/kvm.h, forgetting that
these are defined in the arch/x86 tree.

Found it, thanks.

-- Steve



--
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/