Re: [Qemu-devel] [PATCH V3 0/3] hw/pcie: Introduce Generic PCI Express Root Port

[Andrea Bolognani <abologna@redhat.com>]

On Mon, 2017-01-23 at 21:20 +0200, Marcel Apfelbaum wrote:
> v2 -> v3:
>  - Keep only the root port base class code in pcie_root_port.c (Michael)
>  - Use msix for the generic root port implementation (Michael and Gerd)
>    - The task required some refactoring like having some common
>      init/uninit interrupts functions to be implemented by both
>      generic and Intel Root Ports.
> 
> v1 -> v2:
>  - Rebased on master.
> 
> The Generic Root Port behaves the same as the
> Intel's IOH device with id 3420, without having
> Intel specific attributes.
> 
> The device has two purposes:
>  (1) Can be used on both X86 and ARM machines.
>  (2) It will allow us to tweak the behaviour
>     (e.g add vendor-specific PCI capabilities)
>      - something that obviously cannot be done
>        on a known device.
> 
> Patch 1/3: Introduce a base class for Root Ports - most of the code
>            is migrated from IOH3420 implementation.
> Patch 2/3: Derives the IOH3420 from the new base class
> Patch 3/3: Introduces the generic Root Port.
> 
> Tested with Linux and Windows guests only on x86 hosts.

(on aarch64, Fedora guest)

Tested-by: Andrea Bolognani <abologna@redhat.com>

-- 
Andrea Bolognani / Red Hat / Virtualization