Re: [Qemu-devel] [Spice-devel] Vioserial of Windows guest OS on Qemu 0.15

[Vadim Rozenfeld]

On Sun, 2012-01-15 at 11:27 +0000, Stefan Hajnoczi wrote:
> 2012/1/14 Charles.Tsai-蔡清海-研究發展部 <address@hidden>:
> >        I tested Qemu 0.15 for Windows XP guest OS. But I found that the 
> > Virtual Serial I/O driver failed in driver initialization.
> >        The root cause of this problem is because the hardware resources(I/O 
> > in this device) is not allocated to the virtual serial I/O.
> >        When I debugged on the vioserial driver, no hardware resource 
> > actually is allocated to this device.
> >        This bug seems to be in the area of Qemu. Do you know whom I can 
> > consult to fix this problem? Please let me know if you know the group or 
> > the person.
> 
> I have CCed Vadim (virtio Windows driver) and the QEMU mailing list.
> 
> Please post your QEMU command-line so we can see how the guest is configured.
> 
> You mentioned that you debugged the driver and hardware resources
> weren't allocated.  Do you have a virtio PCI device inside the guest
> for this virtio-serial device?  Were you able to tell which part of
> driver initialization failed (finding the PCI device, mapping its
> resources (BARs), etc)?
> 
> Stefan

Could you post "pci info" output?

thanks,
Vadim.