Re: kgdb hooks and kvm-tool

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On Thu, 2011-09-15 at 08:32 +0300, Pekka Enberg wrote:
> On Thu, Sep 15, 2011 at 2:17 AM, David Evensky
> <evensky@xxxxxxxxxxxxxxxxxxxx> 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.

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