Re: [BUG] problems with NICs pass through to OpenBSD guest

["Roger Pau Monné" <roger.pau@citrix.com>]

Again, please keep xen-devel on Cc and don't top-post.

On Fri, Sep 16, 2022 at 03:19:30PM +0200, Adam Szewczyk wrote:
> I executed it in dom0 terminal and it prints lots of stuff, but when I run
> jus xl dmesg it prints almost the same logs. So I'm not sure if I have
> right output or what I shuld search for to paste it here.

Hm, you should see something like:

(XEN) [ 8729.266567] MSI information:
[...]
(XEN) [ 8709.154958] IRQ information:
[...]

In the output of `xl dmesg`

You can paste the full output of `xl dmesg`, that should be fine.

> Regards Adam.
> 
> pt., 16 wrz 2022, 15:09 użytkownik Roger Pau Monné <roger.pau@citrix.com>
> napisał:
> 
> > Please keep xen-devel in Cc and avoid top-posting.
> >
> > On Fri, Sep 16, 2022 at 02:35:17PM +0200, Adam Szewczyk wrote:
> > > >  0:7:0: Intel AC 9560
> > > > 0x0000: Vendor ID: 8086, Product ID: a370
> > > > 0x0004: Command: 0006, Status: 0010
> > > > 0x0008: Class: 02 Network, Subclass: 80 Miscellaneous,
> > > > Interface: 00, Revision: 10
> > > > 0x000c: BIST: 00, Header Type: 80, Latency Timer: 00,
> > > > Cache Line Size: 00
> > > > 0x0010: BAR mem 64bit addr: 0x00000000f2014000/0x00004000
> > > > 0x0018: BAR empty (00000000)
> > > > 0x001c: BAR empty (00000000)
> > > > 0x0020: BAR empty (00000000)
> > > > 0x0024: BAR empty (00000000)
> > > > 0x0028: Cardbus CIS: 00000000
> > > > 0x002c: Subsystem Vendor ID: 8086 Product ID: 0034
> > > > 0x0030: Expansion ROM Base Address: 00000000
> > > > 0x0038: 00000000
> >
> > None of the BARs are at 0x404000 which seems to be where OpenBSD is
> > trying to load the firmware?
> >
> > I would have to look at the code to figure out exactly what it is
> > trying to do here (and why it fails).
> >
> > Can you also paste the output from `lspci -v`?

You seem to have missed this bit.

Regards, Roger.