Re: [Xen-devel] Limitation in HVM physmap

[Fabio Fantoni <fabio.fantoni@xxxxxxx>]

Il 04/11/2013 13:17, Wei Liu ha scritto:
> On Mon, Nov 04, 2013 at 01:05:39PM +0100, Fabio Fantoni wrote:
> > Il 04/11/2013 12:42, Wei Liu ha scritto:
> > > On Mon, Nov 04, 2013 at 10:28:57AM +0100, Fabio Fantoni wrote:
> > > [...]
> > > > Could be a similar problem on qxl too?
> > > > On latest debug about qxl time ago I found this error on domU's log:
> > > > > ioremap error for 0xfc001000-0xfc002000, requested 0x10, got 0x0
> > > > For details see the full post:
> > > >
> > > > If you need more informations and/or tests tell me and I'll post them.
> > > > Thanks for any reply.
> > > Is OVMF involved? If not then I don't think it's related.
> > >
> > > Wei.
> > No, this was with seabios.
> > With ovmf qxl seems to have the same critical general performance
> > problem of stdvga already reported days ago.
> > On my tests at the moment with me ovmf start properly only with
> > Saucy using cirrus video card but when arriveto the DE has very poor
> > graphics performance (not usable).
> I need to fix underlying issues before attending performance related
> ones.
If can be useful on attachment logs of Fedora19 domU with ovmf and qxl vga.

On ovmf test I see that is missed the ioremap error present on seabios test.

If these data are useless sorry for the trouble.

Attachment: xl-dmesg-fedora19-qxl-ovmf.txt
Description: Text document

Attachment: fedora19-log-serial-qxl-ovmf.txt
Description: Text document

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