Re: [PATCH v8 0/4] PCI devices passthrough on Arm, part 2

[Julien Grall <julien@xxxxxxx>]

On 09/12/2021 07:29, Oleksandr Andrushchenko wrote:
> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
>
> Hi, all!
Hi Oleksandr,

> This is an assorted series of patches which aim is to make some further
> basis for PCI passthrough on Arm support. The series continues the work
> published earlier by Arm [1] and adds new helpers and clears the way for
> vPCI changes which will follow.
>
> RFC is at [2], [3]. Design presentation can be found at [4].Hi
>
> I have removed patch
> [PATCH v6 5/7] xen/arm: do not map IRQs and memory for disabled devices
> as it seems that this needs more time for decision on how to achive
> that.
>
> I have also added a new patch
> [PATCH v7 4/7] xen/arm: account IO handler for emulated PCI host bridge
> with a tiny latent bug fix.
>
> This series contains all the patches which are left un-committed yet.
>
> Thank you,
> Oleksandr
>
> [1] https://patchwork.kernel.org/project/xen-devel/list/?series=558681
> [2] https://lists.xenproject.org/archives/html/xen-devel/2020-07/msg01184.html
> [3] 
> https://lists.xenproject.org/archives/html/xen-devel/2020-07/threads.html#01184
> [4] 
> https://static.sched.com/hosted_files/xen2021/e4/PCI_Device_Passthrough_On_Arm.pdf
>
> Oleksandr Andrushchenko (4):
>    xen/arm: add pci-domain for disabled devices
>    xen/arm: setup MMIO range trap handlers for hardware domain
>    xen/arm: account IO handler for emulated PCI host bridge
>    xen/arm: do not map PCI ECAM and MMIO space to Domain-0's p2m
>
>   xen/arch/arm/domain.c              |   2 +
>   xen/arch/arm/domain_build.c        | 132 ++++++++++++++++++++---------
>   xen/arch/arm/pci/ecam.c            |  14 +++
>   xen/arch/arm/pci/pci-host-common.c |  77 ++++++++++++++++-
>   xen/arch/arm/pci/pci-host-zynqmp.c |   1 +
>   xen/arch/arm/vpci.c                |  85 ++++++++++++++++---
>   xen/arch/arm/vpci.h                |   6 ++
>   xen/include/asm-arm/pci.h          |  22 +++++
>   xen/include/asm-arm/setup.h        |  13 +++
As a FYI, Jan pushed today a commit that moved the headers from 
xen/include/asm-arm to xen/arch/arm/include/asm/.
I have handled the clash for this series while committing.

Thank you for the contribution.

Cheers,

--
Julien Grall