Re: [PATCH] xen/arm: fix SBDF calculation for vPCI MMIO handlers

[Julien Grall <julien@xxxxxxx>]

Hi Ian,

On 28/10/2021 16:54, Ian Jackson wrote:
> Julien Grall writes ("Re: [PATCH] xen/arm: fix SBDF calculation for vPCI MMIO 
> handlers"):
> > On 28/10/2021 16:27, Oleksandr Andrushchenko wrote:
> > > bridge as private and using info->gpa - GUEST_VPCI_ECAM_BASE...
> > > So, I would stay with simpler
> > >
> > >        if ( bridge )
> > >           {
> > >               sbdf.sbdf = VPCI_ECAM_BDF(info->gpa - bridge->cfg->phys_addr);
> > >               sbdf.seg = bridge->segment;
> > >           }
> > >           else
> > >               sbdf.sbdf = VPCI_ECAM_BDF(info->gpa - GUEST_VPCI_ECAM_BASE);
> > I am fine with that so long this is part of an helper (maybe
> > vpci_sbdf_from_addr()) rather than duplicated.
> There are a number of patches that I'm getting CC'd on related to ARM
> and vpci (according to the Subject).  Are these targeted for 4.16 ?
> Most of them don't have 4.16 Subject tags.
Oleksandr wants this patch to be included for 4.16 but forgot to tag it 
properly.
Cheers,

--
Julien Grall