[PATCH] docs: add zpci information to pci-addresses.rst

[Cornelia Huck]

On Wed, 15 Apr 2020 18:38:06 +0200
Andrea Bolognani <abologna at redhat.com> wrote:

> On Wed, 2020-04-15 at 16:45 +0200, Cornelia Huck wrote:
> > On Wed, 15 Apr 2020 16:23:46 +0200
> > Boris Fiuczynski <fiuczy at linux.ibm.com> wrote:  
> > > Once I understand you confusion above I will provide a patch...  
> > 
> > I'd say just go ahead.  
> 
> While I appreciate the sentiment, I would rather not have an
> excessive amount of detail added to this page.
> 
> The idea behind it was to show users that they shouldn't expect the
> address in the domain XML to match the one in the guest OS, with a
> few real-life examples to illustrate the point. So, I don't think
> the details of how exactly zPCI IDs translate to guest-visible PCI
> addresses is in scope.
> 
> It would be great information to have in some other document, though!
> Is there something like that in qemu.git, or in the QEMU wiki? Those
> are the places where I would expect it to live, since it's not really
> tied to libvirt...

I don't think there's much in QEMU documentation yet; someone(tm) wrote
https://virtualpenguins.blogspot.com/2018/02/notes-on-pci-on-s390x.html,
which might provide a starting point.