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From: Tristan Gingold <Tristan.Gingold@bull.net>
To: Alex Williamson <alex.williamson@hp.com>,
	xen-devel <xen-devel@lists.xensource.com>
Subject: Re: [PATCH] xencons missing string allocation
Date: Mon, 12 Dec 2005 11:40:24 +0200	[thread overview]
Message-ID: <200512121040.25062.Tristan.Gingold@bull.net> (raw)
In-Reply-To: <1134153451.6136.14.camel@tdi>

Le Vendredi 09 Décembre 2005 19:37, Alex Williamson a écrit :
>    I was trying to boot dom0 w/ "xencons=ttyS1 console=ttyS1".  It gives
> some weird error messages:
>
> Warning: dev (ttyS2) tty->count(2) != #fd's(1) in release_dev
> Warning: dev (ttyS2) tty->count(3) != #fd's(1) in tty_open
>
> And blows up with a page fault.  The page fault is because we don't
> actually allocate a buffer for the tty driver name.  The patch below
> fixes that problem.  Using xencons=ttyS1 still doesn't quite work and
> prints lots of the above error messages, but at least it doesn't crash
> dom0 now.  Patch vs xen-unstable.hg.  Thanks,
Why not using a static buffer ?

Tristan.

      parent reply	other threads:[~2005-12-12  9:40 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-09 18:37 [PATCH] xencons missing string allocation Alex Williamson
2005-12-09 18:54 ` Muli Ben-Yehuda
2005-12-09 20:37   ` Alex Williamson
2005-12-10  0:00     ` Alex Williamson
2005-12-10 15:06       ` Keir Fraser
2005-12-10 16:27         ` Alex Williamson
2005-12-10 23:12           ` Keir Fraser
2005-12-12 22:00             ` Alex Williamson
2005-12-13  1:57               ` Keir Fraser
2005-12-13 20:44                 ` Alex Williamson
2005-12-13 21:00                   ` Keir Fraser
2005-12-12  9:40 ` Tristan Gingold [this message]

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