From: Ingo Molnar <mingo@elte.hu>
To: Pekka Enberg <penberg@kernel.org>
Cc: Sasha Levin <levinsasha928@gmail.com>,
kvm@vger.kernel.org, asias.hejun@gmail.com, gorcunov@gmail.com,
prasadjoshi124@gmail.com, John Floren <john@jfloren.net>
Subject: Re: [PATCH] kvm tools: Add support for PS/2 keyboard system
Date: Thu, 2 Jun 2011 11:34:39 +0200 [thread overview]
Message-ID: <20110602093439.GA10741@elte.hu> (raw)
In-Reply-To: <1307006604.27309.0.camel@jaguar>
* Pekka Enberg <penberg@kernel.org> wrote:
> On Thu, 2011-06-02 at 11:18 +0200, Ingo Molnar wrote:
> > * Pekka Enberg <penberg@kernel.org> wrote:
> >
> > > On Thu, 2 Jun 2011, Sasha Levin wrote:
> > > >Strange, those are the same errors you're supposed to get when theres no
> > > >i8042 device at all.
> > > >
> > > >Could you verify that hw/pckbd.c is being built? Did the makefile get
> > > >updated?
> > > >
> > > >What I'm seeing here is:
> > > >
> > > >[ 49.326316] i8042: PNP: No PS/2 controller found. Probing ports
> > > >directly.
> > > >[ 50.410492] serio: i8042 KBD port at 0x60,0x64 irq 1
> > > >[ 51.518829] serio: i8042 AUX port at 0x60,0x64 irq 12
> > > >[ 51.519104] mousedev: PS/2 mouse device common for all mice
> > >
> > > kbd_init() is called if that's what you wanted to know.
> >
> > btw., i suspect port IO printf()s in i8042.c would be rather
> > informative now: they would nicely and synchronously interlace with
> > guest serial console output, showing exactly what is going on in the
> > probing sequence.
>
> Do you mean a generic ioport tracing thing?
>
> ./kvm run --trace=ioport
>
> or something?
heh, yeah :-)
btw., i'm getting the same message here:
[ 1.458000] usbcore: registered new interface driver libusual
[ 1.460000] i8042: PNP: No PS/2 controller found. Probing ports directly.
[ 1.463000] i8042: Can't read CTR while initializing i8042
[ 1.464000] i8042: probe of i8042 failed with error -5
[ 1.465000] mousedev: PS/2 mouse device common for all mice
[ 1.467000] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
Thanks,
Ingo
next prev parent reply other threads:[~2011-06-02 9:34 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-01 14:53 [PATCH] kvm tools: Add support for PS/2 keyboard system Sasha Levin
2011-06-02 7:21 ` Ingo Molnar
2011-06-02 8:57 ` Pekka Enberg
2011-06-02 8:52 ` Pekka Enberg
2011-06-02 9:10 ` Sasha Levin
2011-06-02 9:15 ` Pekka Enberg
2011-06-02 9:18 ` Ingo Molnar
2011-06-02 9:23 ` Pekka Enberg
2011-06-02 9:34 ` Ingo Molnar [this message]
2011-06-02 9:34 ` Sasha Levin
2011-06-02 9:42 ` Ingo Molnar
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