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From: Alex Williamson <alex.williamson@redhat.com>
To: Flypen CloudMe <flypen@gmail.com>
Cc: kvm@vger.kernel.org
Subject: Re: Why doesn't Intel e1000 NIC work correctly in Windows XP?
Date: Tue, 14 Jun 2011 18:54:17 -0600	[thread overview]
Message-ID: <1308099263.2515.63.camel@x201> (raw)
In-Reply-To: <BANLkTi=hwrO5otA3G4FyjYXfb+25eF=N+Q@mail.gmail.com>

On Tue, 2011-06-14 at 16:11 +0800, Flypen CloudMe wrote:
> Hi,
> 
> I use Redhat Enterprise Linux 6, and use the KVM that is released by
> Redhat officially. The kernel version is 2.6.32-71.el6.x86_64.
> 
> It seems that the IRQs are conflicted after reboot. The NIC and the
> SCSI controller have the same IRQ number. If I re-install the NIC
> driver, the IRQ number of the NIC will be assigned another value, then
> it can work normally. Do we have a way to let the NIC and the SCSI
> controller have different IRQ number in VM?

I'll see if I can reproduce and figure anything out.  Windows XP isn't a
guest we concentrate on, especially with device assignment.  Are you
using an AMD or Intel host system?  Does the same thing happen if you
run the XP guest on an IDE controller?  It would be helpful to post the
guest configuration, command line used or libvirt xml.  Also, you might
try latest upstream qemu-kvm to see if the problem still exists.
Thanks,

Alex



  parent reply	other threads:[~2011-06-15  0:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <BANLkTikfV+LBZTxNWdvd_ts-7DBSei3jRA@mail.gmail.com>
2011-06-14  2:15 ` Fwd: Why doesn't Intel e1000 NIC work correctly in Windows XP? Flypen CloudMe
2011-06-14  3:23   ` Alex Williamson
2011-06-14  8:11     ` Flypen CloudMe
2011-06-14 15:30       ` Decker, Schorschi
2011-06-15  0:54       ` Alex Williamson [this message]
2011-06-15  8:04         ` Jan Kiszka
2011-06-15  9:31           ` Jan Kiszka
2011-06-15 18:42             ` Alex Williamson
2011-06-19 12:29               ` Flypen CloudMe
2011-06-20 10:17                 ` Dor Laor
2011-06-20 14:32                 ` Alex Williamson
2011-06-20 16:07                   ` Jan Kiszka

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