Re: [PATCH-for-9.0 0/8] hw/pci-host/designware: QOM shuffling (Host bridge <-> Root function)

[Philippe Mathieu-Daudé]

Cc'ing Sifive developers :)

On 12/10/23 14:18, Philippe Mathieu-Daudé wrote:
> Hi,
>
> While trying this PCI host bridge in a hegerogeneous setup
> I noticed few discrepancies due to the fact that host bridge
> pieces were managed by the root function.
>
> This series move these pieces (ViewPort and MSI regs) to the
> host bridge side where they belong. Unfortunately this is
> a migration breakage.
>
> I recommend reviewing using 'git-diff --color-moved=dimmed-zebra'.
>
> Regards,
>
> Phil.
>
> Philippe Mathieu-Daudé (8):
>    hw/pci-host/designware: Declare CPU QOM types using DEFINE_TYPES()
>      macro
>    hw/pci-host/designware: Initialize root function in host bridge
>      realize
>    hw/pci-host/designware: Add 'host_mem' variable for clarity
>    hw/pci-host/designware: Hoist host controller in root function #0
>    hw/pci-host/designware: Keep host reference in DesignwarePCIEViewport
>    hw/pci-host/designware: Move viewports from root func to host bridge
>    hw/pci-host/designware: Move MSI registers from root func to host
>      bridge
>    hw/pci-host/designware: Create ViewPorts during host bridge
>      realization
>
>   include/hw/pci-host/designware.h |  20 +-
>   hw/pci-host/designware.c         | 376 +++++++++++++++----------------
>   2 files changed, 187 insertions(+), 209 deletions(-)