Re: [PATCH 0/4] pci: Compare function number and ARI next function number

["Michael S. Tsirkin" <mst@redhat.com>]

On Sat, Jul 01, 2023 at 04:01:18PM +0900, Akihiko Odaki wrote:
> The function number must be lower than the next function number
> advertised with ARI. Add a check to enforce this.
> 
> I suggested this change at:
> https://lore.kernel.org/qemu-devel/bf351f8b-1c8a-8a7a-7f44-17c9ba18f179@daynix.com/
> 
> Implementing this change, I found the devices implementing ARI do not set the
> correct next function numbers, which is also fixed in this series.

This isn't going to be merged with more in the way of motivation.

Analysis of at least linux guest behavious, documentation about testing,
addressing migration concerns are all not there either.



> Akihiko Odaki (4):
>   docs: Fix next function numbers in SR/IOV documentation
>   hw/nvme: Fix ARI next function numbers
>   igb: Fix ARI next function numbers
>   pci: Compare function number and ARI next function number
> 
>  docs/pcie_sriov.txt |  5 +++--
>  hw/net/igb_core.h   |  3 +++
>  hw/net/igb.c        |  4 +---
>  hw/net/igbvf.c      |  5 ++++-
>  hw/nvme/ctrl.c      |  7 ++++++-
>  hw/pci/pci.c        | 15 +++++++++++++++
>  6 files changed, 32 insertions(+), 7 deletions(-)
> 
> -- 
> 2.41.0