Re: [PATCH v3 00/12] powernv: introduce pnv-phb base/proxy devices

[Frederic Barrat <fbarrat@linux.ibm.com>]

On 24/06/2022 10:49, Daniel Henrique Barboza wrote:
> Hi,
> 
> This is the version 3 of the pnv-phb proxy device which has the
> following main differences from v2:
> 
> - it's rebased on top of "[PATCH v3 0/8] pnv-phb related cleanups"
> - it doesn't have any patches related to user-created devices
> 
> There is no user visible change made here yet. We're making device
> changes that are effective using default settings.
> 
> Changes from v2:
> - all related changes made with the rebase on top of "[PATCH v3 0/8]
> pnv-phb related cleanups"
> - the following user devices patches were removed:
>    - ppc/pnv: user created pnv-phb for powernv8
>    - ppc/pnv: user created pnv-phb for powernv9
>    - ppc/pnv: change pnv_phb4_get_pec() to also retrieve chip10->pecs
>    - ppc/pnv: user creatable pnv-phb for powernv10
> - v2 link: https://lists.gnu.org/archive/html/qemu-devel/2022-05/msg06254.html


This series look pretty good to me! I only have a couple of minor 
comments, which I don't think are worth a resend.

   Fred



> Daniel Henrique Barboza (12):
>    ppc/pnv: add PHB3 bus init helper
>    ppc/pnv: add PnvPHB base/proxy device
>    ppc/pnv: turn PnvPHB3 into a PnvPHB backend
>    ppc/pnv: add PHB4 bus init helper
>    ppc/pnv: turn PnvPHB4 into a PnvPHB backend
>    ppc/pnv: add pnv-phb-root-port device
>    ppc/pnv: remove pnv-phb3-root-port
>    ppc/pnv: remove pnv-phb4-root-port
>    ppc/pnv: remove root port name from pnv_phb_attach_root_port()
>    ppc/pnv: remove pecc->rp_model
>    ppc/pnv: remove PnvPHB4.version
>    ppc/pnv: move attach_root_port helper to pnv-phb.c
> 
>   hw/pci-host/meson.build        |   3 +-
>   hw/pci-host/pnv_phb.c          | 244 +++++++++++++++++++++++++++++++++
>   hw/pci-host/pnv_phb.h          |  55 ++++++++
>   hw/pci-host/pnv_phb3.c         | 106 ++++----------
>   hw/pci-host/pnv_phb4.c         | 144 ++++---------------
>   hw/pci-host/pnv_phb4_pec.c     |   5 +-
>   hw/ppc/pnv.c                   |  68 ++++-----
>   include/hw/pci-host/pnv_phb3.h |  12 +-
>   include/hw/pci-host/pnv_phb4.h |  18 +--
>   include/hw/ppc/pnv.h           |   5 +-
>   10 files changed, 401 insertions(+), 259 deletions(-)
>   create mode 100644 hw/pci-host/pnv_phb.c
>   create mode 100644 hw/pci-host/pnv_phb.h
>