[Spice-devel] QEMU hangs when shutdown windows7 guest with virtio-serial drivers installed

[Marian Krcmarik]

----- Original Message -----
> From: "Christophe Fergeau" <cfergeau at redhat.com>
> To: "Dunrong Huang" <riegamaths at gmail.com>
> Cc: "Amit Shah" <amit.shah at redhat.com>, "spice-devel" <spice-devel at lists.freedesktop.org>, "qemu-devel"
> <qemu-devel at nongnu.org>
> Sent: Friday, November 16, 2012 11:49:30 AM
> Subject: Re: [Spice-devel] QEMU hangs when shutdown windows7 guest with virtio-serial drivers installed
> 
> On Fri, Nov 16, 2012 at 06:02:33PM +0800, Dunrong Huang wrote:
> > I meet a weird problem:
> > If I I boot QEMU with virtio-serial being enabled and assign only
> > one
> > cpu to windows VM, when I shutdown VM, QEMU hangs with using 100%
> > cpu.
> 
> What version of virtio-serial were you using? The old virtio-serial
> driver
> from spice-guest-tools-0.1 had similar issues.
This is known issue of virtio-serial, unfortunately I cannot find publicly available binary, but should be fixed by:
https://github.com/YanVugenfirer/kvm-guest-drivers-windows/commit/4f979020d9d532afa3970203127f67bc6a5749bf

> 
> Christophe
> 
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