linux-kernel - Re: [PATCH v2 0/4] vfio-mdev: Fix remove race, clean namespace and better define ABI

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Date:   Mon, 26 Dec 2016 09:01:35 +0530
From:   Kirti Wankhede <kwankhede@...dia.com>
To:     Alex Williamson <alex.williamson@...hat.com>
CC:     <jike.song@...el.com>, <linux-kernel@...r.kernel.org>,
        <kvm@...r.kernel.org>
Subject: Re: [PATCH v2 0/4] vfio-mdev: Fix remove race, clean namespace and
 better define ABI


On 12/23/2016 1:51 AM, Alex Williamson wrote:
> Cleanup the namespace a bit by prefixing structures with mdev_ and
> also more concretely define the mdev interface.  Structs with comments
> defining which fields are private vs public tempts poor behavior,
> especially for an interface where we expect out of tree vendor drivers.
> 

Patch 2/4-4/4 looks good to me.

Reviewed by: Kirti Wankhede <kwankhede@...dia.com>

Thanks,
Kirti

> Additionally in v2, the patch removing the next field from mdev_device
> is dropped, instead using it to fix a remove race, my From address is
> fixed, and Documentation is updated.  Jike, I left your R-b on the
> patches that didn't change only.  If I've missed any relevant doc
> updates, please let me know.  Thanks,
> 
> Alex
> 
> ---
> 
> Alex Williamson (4):
>       vfio-mdev: Fix remove race
>       vfio-mdev: de-polute the namespace, rename parent_device & parent_ops
>       vfio-mdev: Make mdev_parent private
>       vfio-mdev: Make mdev_device private and abstract interfaces
> 
> 
>  Documentation/vfio-mediated-device.txt |   27 +++++----
>  drivers/gpu/drm/i915/gvt/kvmgt.c       |   22 ++++---
>  drivers/vfio/mdev/mdev_core.c          |  100 +++++++++++++++++++++++++++-----
>  drivers/vfio/mdev/mdev_private.h       |   29 ++++++++-
>  drivers/vfio/mdev/mdev_sysfs.c         |    8 +--
>  drivers/vfio/mdev/vfio_mdev.c          |   12 ++--
>  include/linux/mdev.h                   |   54 ++++-------------
>  samples/vfio-mdev/mtty.c               |   28 +++++----
>  8 files changed, 173 insertions(+), 107 deletions(-)
>