linux-kernel - Re: [PATCH v2 vfio 0/6] vfio/pds: Clean-ups and multi-region support

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Date:   Mon, 4 Dec 2023 17:00:48 -0700
From:   Alex Williamson <alex.williamson@...hat.com>
To:     Brett Creeley <brett.creeley@....com>
Cc:     <jgg@...pe.ca>, <yishaih@...dia.com>,
        <shameerali.kolothum.thodi@...wei.com>, <kevin.tian@...el.com>,
        <kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <shannon.nelson@....com>
Subject: Re: [PATCH v2 vfio 0/6] vfio/pds: Clean-ups and multi-region
 support

On Thu, 16 Nov 2023 16:12:01 -0800
Brett Creeley <brett.creeley@....com> wrote:

> This series contains various clean-ups, improvements, and support
> for multiple dirty tracking regions. The majority of clean-up and
> improvements are in preparation for the last patch in the series,
> which adds support for multiple dirty tracking regions.
> 
> Changes:
> 
> v2:
> - Make use of BITS_PER_BYTE #define
> - Use C99 style for loops
> - Fix subject line to use vfio/pds instead of pds-vfio-pci
> - Separate out some calculation fixes into another patch
>   so it can be backported to 6.6-stable
> - Fix bounds check in pds_vfio_get_region()
> 
> v1:
> https://lore.kernel.org/kvm/20231114210129.34318-1-brett.creeley@amd.com/T/
> 
> Brett Creeley (6):
>   vfio/pds: Fix calculations in pds_vfio_dirty_sync
>   vfio/pds: Only use a single SGL for both seq and ack
>   vfio/pds: Move and rename region specific info
>   vfio/pds: Pass region info to relevant functions
>   vfio/pds: Move seq/ack bitmaps into region struct
>   vfio/pds: Add multi-region support
> 
>  drivers/vfio/pci/pds/dirty.c | 309 ++++++++++++++++++++++-------------
>  drivers/vfio/pci/pds/dirty.h |  18 +-
>  2 files changed, 204 insertions(+), 123 deletions(-)
> 

Applied to vfio next branch for v6.8.  Thanks,

Alex