From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Jan Beulich <JBeulich@novell.com>
Cc: Xen-devel@lists.xensource.com, Keir Fraser <keir.xen@gmail.com>,
Mark Schneider <ms@it-infrastrukturen.org>
Subject: Re: (XEN) traps.c:2430:d0 Domain attempted WRMSR 00000000c0010000 from 0x0000000000430076 to 0x0000000000030076.
Date: Mon, 15 Aug 2011 08:30:02 -0400 [thread overview]
Message-ID: <20110815123002.GA21495@dumpdata.com> (raw)
In-Reply-To: <4E48E9940200007800051380@nat28.tlf.novell.com>
On Mon, Aug 15, 2011 at 08:40:36AM +0100, Jan Beulich wrote:
> >>> On 14.08.11 at 15:48, Keir Fraser <keir.xen@gmail.com> wrote:
> > You can specify guest_loglvl=error to turn off warning messages, but that
> > would turn off other messages that might actually be interesting.
> > Alternatively you'd have to disable the message in source code and rebuild
> > the hypervisor. Possibly we should reduce this message to debug loglevel
> > rather than warning logelevel: I agree the message is very much not a
> > rarity.
>
> I tend to disagree - the kernel shouldn't really attempt these writes.
> One of the things addressing of which is more cumbersome in pv-ops
> (which I assume is in use here) than "classic" kernels.
It might be good to find out what those calls are and see about actually
fixing it.
>
> Jan
>
> > On 14/08/2011 12:08, "Mark Schneider" <ms@it-infrastrukturen.org> wrote:
> >
> >> Hello,
> >>
> >> Where can I switch the following message off?
> >> (XEN) traps.c:2430:d0 Domain attempted WRMSR 00000000c0010000 from
> >> 0x0000000000430076 to 0x0000000000030076.
> >>
> >> There are many such messages in the output of "xm dmesg". What is the
> >> reason?
> >> Is it for debugging purposes or just an issue with my hardware? (HP
> >> DL385g7 / AMD CPUs)
> >>
> >> Thank you / regards, Mark
> >
> >
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@lists.xensource.com
> > http://lists.xensource.com/xen-devel
>
>
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
next prev parent reply other threads:[~2011-08-15 12:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-14 11:08 (XEN) traps.c:2430:d0 Domain attempted WRMSR 00000000c0010000 from 0x0000000000430076 to 0x0000000000030076 Mark Schneider
2011-08-14 13:48 ` Keir Fraser
2011-08-15 7:40 ` Jan Beulich
2011-08-15 12:30 ` Konrad Rzeszutek Wilk [this message]
2011-08-15 12:45 ` Jan Beulich
2011-08-15 15:20 ` Konrad Rzeszutek Wilk
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