linux-kernel - Re: [PATCH v8 00/10] vgaarb: Rework default VGA device selection

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20220214161918.GA11115@bhelgaas>
Date:   Mon, 14 Feb 2022 10:19:18 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Xuefeng Li <lixuefeng@...ngson.cn>,
        Huacai Chen <chenhuacai@...ngson.cn>
Subject: Re: [PATCH v8 00/10] vgaarb: Rework default VGA device selection

On Tue, Feb 01, 2022 at 04:46:33PM +0100, Maarten Lankhorst wrote:
> Hey,
>  
> Op 31-01-2022 om 23:23 schreef Bjorn Helgaas:
> > [+to Maarten, Maxime, Thomas; beginning of thread:
> > https://lore.kernel.org/r/20220106000658.243509-1-helgaas@kernel.org]
> >
> > On Wed, Jan 05, 2022 at 06:06:48PM -0600, Bjorn Helgaas wrote:
> >> From: Bjorn Helgaas <bhelgaas@...gle.com>
> >>
> >> Current default VGA device selection fails in some cases because
> >> part of it is done in the vga_arb_device_init() subsys_initcall,
> >> and some arches enumerate PCI devices in pcibios_init(), which
> >> runs *after* that.
> >
> > Where are we at with this series?  Is there anything I can do to
> > move it forward?
> 
> I'm afraid that I don't understand the vga arbiter or the vga code
> well enough to review.
> 
> Could you perhaps find someone who could review?
> 
> I see Chen wrote some patches and tested, so perhaps they could?

Hi Maarten,

Huacai Chen did provide his Reviewed-by (although as he noted, the
content initially came from him anyway and my contribution was mainly
rearranging things into separate patches for each specific case).

Anything else we can to do help here?

Bjorn