From: Sasha Levin <levinsasha928@gmail.com>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: David Evensky <evensky@dancer.ca.sandia.gov>,
kvm@vger.kernel.org, Cyrill Gorcunov <gorcunov@gmail.com>,
Asias He <asias.hejun@gmail.com>
Subject: Re: kgdb hooks and kvm-tool
Date: Thu, 15 Sep 2011 08:39:03 +0300 [thread overview]
Message-ID: <1316065143.3743.3.camel@lappy> (raw)
In-Reply-To: <CAOJsxLFO2fRT2bhakF4VWWUUaFxJN6wCyV=_HORdE4g=SqhPAw@mail.gmail.com>
On Thu, 2011-09-15 at 08:32 +0300, Pekka Enberg wrote:
> On Thu, Sep 15, 2011 at 2:17 AM, David Evensky
> <evensky@dancer.ca.sandia.gov> wrote:
> > Hi. Is it possible to use kvm-tool with a kernel compiled with kgdb?
> > I've tried adding 'kgdbwait kgdboc=ttyS0' to -p, but that doesn't seem
> > to work.
>
> I've never tried kgdb myself but I'm rather surprised it doesn't just
> work. Sasha, Cyrill, Asias, have you guys ever tried kvmtool with
> kgdb?
You can either use 'kgdboc=kbd' to use it over the keyboard. I also have
a patch which uses forktty() to spawn serial consoles and redirect guest
tty's into them, but it's somewhat ugly.
Give me a day or two to make it nicer and I'll send it over.
--
Sasha.
next prev parent reply other threads:[~2011-09-15 5:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-14 23:17 kgdb hooks and kvm-tool David Evensky
2011-09-15 5:32 ` Pekka Enberg
2011-09-15 5:39 ` Sasha Levin [this message]
2011-09-15 6:36 ` David Evensky
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