Re: [PATCH v5 22/36] vfio/migration: Multifd device state transfer support - basic types

[Maciej S. Szmigiero]

On 26.02.2025 09:52, Cédric Le Goater wrote:
> On 2/19/25 21:34, Maciej S. Szmigiero wrote:
> > From: "Maciej S. Szmigiero" <maciej.szmigiero@oracle.com>
> >
> > Add basic types and flags used by VFIO multifd device state transfer
> > support.
> >
> > Since we'll be introducing a lot of multifd transfer specific code,
> > add a new file migration-multifd.c to home it, wired into main VFIO
> > migration code (migration.c) via migration-multifd.h header file.
> >
> > Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
> > ---
> >   hw/vfio/meson.build         |  1 +
> >   hw/vfio/migration-multifd.c | 31 +++++++++++++++++++++++++++++++
> >   hw/vfio/migration-multifd.h | 15 +++++++++++++++
> >   hw/vfio/migration.c         |  1 +
> >   4 files changed, 48 insertions(+)
> >   create mode 100644 hw/vfio/migration-multifd.c
> >   create mode 100644 hw/vfio/migration-multifd.h
> >
> > diff --git a/hw/vfio/meson.build b/hw/vfio/meson.build
> > index bba776f75cc7..260d65febd6b 100644
> > --- a/hw/vfio/meson.build
> > +++ b/hw/vfio/meson.build
> > @@ -5,6 +5,7 @@ vfio_ss.add(files(
> >     'container-base.c',
> >     'container.c',
> >     'migration.c',
> > +  'migration-multifd.c',
> >     'cpr.c',
> >   ))
> >   vfio_ss.add(when: 'CONFIG_PSERIES', if_true: files('spapr.c'))
> > diff --git a/hw/vfio/migration-multifd.c b/hw/vfio/migration-multifd.c
> > new file mode 100644
> > index 000000000000..0c3185a26242
> > --- /dev/null
> > +++ b/hw/vfio/migration-multifd.c
> > @@ -0,0 +1,31 @@
> > +/*
>
> Please add :
>
>    SPDX-License-Identifier: GPL-2.0-or-later
>
> in new files.

Done, also to migration/multifd-device-state.c
outside VFIO.

> Thanks,
>
> C.

Thanks,
Maciej