linux-kernel - Re: [Xen-devel] Re: [RFC] Make AGP work with IOMMU

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: <4A7B2FC6.9070104@goop.org>
Date:	Thu, 06 Aug 2009 12:32:22 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Dave Airlie <airlied@...il.com>
CC:	xen-devel@...ts.xensource.com,
	Zhenyu Wang <zhenyu.z.wang@...el.com>,
	Joerg Roedel <joerg.roedel@....com>,
	linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
	David Woodhouse <dwmw2@...radead.org>,
	Keir Fraser <kier.fraser@...citrix.com>
Subject: Re: [Xen-devel] Re: [RFC] Make AGP work with IOMMU

On 08/05/09 16:12, Dave Airlie wrote:
> My main problem with doing this is getting testing coverage on older
> systems, if we change all the AGP drivers, the time to find we busted
> something is probably not until the next major distro release with this code
> in it. So people can run stuff on 5 year old hardware in 6 months? I'm
> not sure the gains justify the costs, but if you guys really want to do it
> I'll take the patch, just be prepared to have it ripped out the minute
> we get a regression we can't figure out because we haven't got the hw anymore.
>   

Can you point to some changesets/patches to act as an example/template
for the changes needed?

If we come up with someone reporting crashes when using old hardware, we
can then make change then get them to test both native and Xen.

    J
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/