Re: [PATCH V6 01/21] vfio-pci: preserve MSI

["Cédric Le Goater" <clg@redhat.com>]

On 7/2/25 23:58, Steve Sistare wrote:
> Save the MSI message area as part of vfio-pci vmstate, and preserve the
> interrupt and notifier eventfd's.  migrate_incoming loads the MSI data,
> then the vfio-pci post_load handler finds the eventfds in CPR state,
> rebuilds vector data structures, and attaches the interrupts to the new
> KVM instance.
> 
> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
> ---
>   hw/vfio/pci.h              |  2 +
>   include/hw/vfio/vfio-cpr.h |  8 ++++
>   hw/vfio/cpr.c              | 97 ++++++++++++++++++++++++++++++++++++++++++++++
>   hw/vfio/pci.c              | 52 ++++++++++++++++++++++++-
>   4 files changed, 157 insertions(+), 2 deletions(-)


Reviewed-by: Cédric Le Goater <clg@redhat.com>

Thanks,

C.