linux-kernel - Re: [PATCH v2 01/15] vfio: Add helpers for unifying vfio

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <527db896-b064-2f02-ae96-6525496176c4@redhat.com>
Date:   Thu, 8 Sep 2022 11:08:21 +0200
From:   Eric Auger <eric.auger@...hat.com>
To:     "Tian, Kevin" <kevin.tian@...el.com>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>,
        "Wang, Zhi A" <zhi.a.wang@...el.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        "Vivi, Rodrigo" <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Eric Farman <farman@...ux.ibm.com>,
        Matthew Rosato <mjrosato@...ux.ibm.com>,
        Halil Pasic <pasic@...ux.ibm.com>,
        Vineeth Vijayan <vneethv@...ux.ibm.com>,
        Peter Oberparleiter <oberpar@...ux.ibm.com>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>,
        Tony Krowiak <akrowiak@...ux.ibm.com>,
        Jason Herne <jjherne@...ux.ibm.com>,
        Harald Freudenberger <freude@...ux.ibm.com>,
        Diana Craciun <diana.craciun@....nxp.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Cornelia Huck <cohuck@...hat.com>,
        Longfang Liu <liulongfang@...wei.com>,
        Shameer Kolothum <shameerali.kolothum.thodi@...wei.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Yishai Hadas <yishaih@...dia.com>,
        Kirti Wankhede <kwankhede@...dia.com>,
        Leon Romanovsky <leon@...nel.org>,
        Abhishek Sahu <abhsahu@...dia.com>,
        "intel-gvt-dev@...ts.freedesktop.org" 
        <intel-gvt-dev@...ts.freedesktop.org>,
        "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-s390@...r.kernel.org" <linux-s390@...r.kernel.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>
Cc:     "Liu, Yi L" <yi.l.liu@...el.com>
Subject: Re: [PATCH v2 01/15] vfio: Add helpers for unifying vfio_device life
 cycle

Hi Kevin,

On 9/8/22 08:19, Tian, Kevin wrote:
>> From: Eric Auger <eric.auger@...hat.com>
>> Sent: Thursday, September 8, 2022 3:28 AM
>>> +/*
>>> + * Alloc and initialize vfio_device so it can be registered to vfio
>>> + * core.
>>> + *
>>> + * Drivers should use the wrapper vfio_alloc_device() for allocation.
>>> + * @size is the size of the structure to be allocated, including any
>>> + * private data used by the driver.
>>> + *
>>> + * Driver may provide an @init callback to cover device private data.
>> nit: this comment may rather relate to the vfio_init_device function
> Yes but vfio_init_device() is used only by ccw and presumably will be
> abandoned once ccw fixes its life cycle mess. Given that I prefer to leaving
> the comment here to be noted by broader users.

OK

Eric
>
>> Besides
>>
>> Reviewed-by: Eric Auger <eric.auger@...hat.com>
>>
> Thanks and other comments adopted.