[vfio-users] IGD primary pci passthrough troubles - can anyone help?

[Paul Handy]

What BOOTFB seems to be:

https://lists.gnu.org/archive/html/qemu-devel/2016-07/msg02469.html

On Fri, Nov 11, 2016 at 10:41 AM, Paul Handy <paul.d.handy at gmail.com> wrote:

> Here's a full output of /proc/iomem after I try to boot a vm.
> http://pastebin.com/WVhpzWSc
>
> I'm not sure how to interpret it exactly, but below the first occurrence
> of 0000:00:02.0, there's BOOTFB. I don't know how more to disable early
> framebuffers than I already have.
>
> And for a more full log of the vm startup:
> http://pastebin.com/hnRG2eDh
>
> I'm not sure what the deal is, but windows definitely gets an opportunity
> here to insert an error message.
>
> On Fri, Nov 11, 2016 at 10:06 AM, Alex Williamson <
> alex.williamson at redhat.com> wrote:
>
>> On Fri, 11 Nov 2016 09:52:49 -0700
>> Paul Handy <paul.d.handy at gmail.com> wrote:
>> >
>> > As others have reported, I've gotten this message despite best efforts:
>> > Failed to mmap 0000:00:02.0 BAR 2. Performance may be slow
>>
>> Are there any clues in /proc/iomem as to what might be consuming
>> resources on the device?
>>
>> FWIW, there are reports that Skylake and Kabylake GTT support isn't
>> quite right, some people see multiple images on the screen until the
>> real Intel drivers take over.  I don't have access to either of these
>> to debug myself.  Thanks,
>>
>> Alex
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/vfio-users/attachments/20161111/c238d349/attachment.htm>