RE: [Xen-devel] X11 on domU

["Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>]

> Ian Pratt wrote:
> >> It results in a leap forward, but still falls short :)
> >> I did need the VGA BIOS (0x277FFF) which results in
> >> X starting up(ish) but displaying a black screen with
> >> a white square near the middle, then stalling.
> >> A ctrl-C in the starting terminal causes X to exit,
> >> with the error:
> >> -------------- copy of end of X log starts --------------
> >> Error in I810WaitLpRing(), now is 1534883518, start is 1534881517
> >> pgetbl_ctl: 0x0 pgetbl_err: 0x10
> >> ipeir: 0 iphdr: 0
> >> LP ring tail: 40 head: 0 len: f001 start 342000
> >> eir: 0 esr: 10 emr: 3d
> >> instdone: ff7a instpm: 0
> >> memmode: 4 instps: c10
> >> hwstam: 9ac7 ier: 0 imr: 9ac7 iir: 0
> >> space: 65464 wanted 65528
> >>
> >> Fatal server error:
> >> lockup
> >
> >
> > This is pretty weird. I wander if its relying on an interrupt that
isn't
> > getting plumbed through? Is there any mention of an interrupt in the
X
> > startup logs? Please could you post these.
> 
> I've attached the Xorg.0.log file

It might be helpful to diff the Xorg log file between the driver working
successfully in dom0, and failing to work in domU.

Thanks,
Ian

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