Re: [PATCH 0/9] migration: Drop/unexport migration_is_device() and migration_is_active()

[Cédric Le Goater]

Hello Joao,

On 12/16/24 16:37, Joao Martins wrote:
> On 16/12/2024 14:45, Avihai Horon wrote:
> > On 16/12/2024 14:00, Joao Martins wrote:
> > > On 16/12/2024 09:46, Avihai Horon wrote:
> > > I also have a much
> > > smaller series for that sort of unblockage that I can give you a pointer.
> >
> > Yes, if you have it at hand, that could be useful for testing next versions.
> >
> > > Though, eventually the optimizations we will do for VF dirty tracking for vIOMMU
> > > will apply to IOMMU HW too just so we minimize the amount of calls to get dirty
> > > bits.
> > >
> > > > I didn't test it with iommu DPT as I don't have access to such HW.
> > > > Cedric, I remember you said that you have such HW, it would be very
> > > > helpful if you could test it.
> > > I am starting to prep the unblocking vIOMMU for Qemu 10, so I can validate if
> > > this series works as well -- but from what I have looked so far it should be all
> > > OK.
> >
> > Thanks, that wouldn't hurt :)
> >
> > > If it helps I have some pending series that lets you test emulated x86 IOMMU
> > > DPT support (either on intel-iommu or amd-iommu) that can help you when you
> > > don't have the hardware to test.
> >
> > That would be great, I didn't know such thing existed.
>
> I did post it, but it was some time ago (2y). While I got some comments, but
> failed to follow-up:
>
> https://lore.kernel.org/qemu-devel/20220428211351.3897-1-joao.m.martins@oracle.com/#t
>
> The link above has bugs, but let me conjure the version alongside vIOMMU and the
> other stuff I mentioned earlier.

Please Cc: me next time.

Thanks,

C.