netdev - Re: [PATCH] PCI: Update ACS quirk for more Intel 10G NICs

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] [day] [month] [year] [list]

Message-ID: <CAG4TOxOt=dtUW8q+G-ZRdF-ik19jp2Luw1K8dxHaH2f6AMTZLA@mail.gmail.com>
Date:   Fri, 4 Aug 2017 14:47:10 -0700
From:   Roland Dreier <roland@...nel.org>
To:     Alex Williamson <alex.williamson@...hat.com>
Cc:     Bjorn Helgaas <helgaas@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Emil Tantilov <emil.s.tantilov@...el.com>
Subject: Re: [PATCH] PCI: Update ACS quirk for more Intel 10G NICs

> I think the conclusion is that a hard-wired ACS capability is a
> positive indication of isolation for a multifunction device, the code
> is intended to support this and appears to do so, and Roland was going
> to investigate the sightings that inspired this patch in more detail.
> Dropping for now is appropriate.  Thanks,

That's right.  I confirmed that the issue we found was due to another PCI quirk.

It may make sense to add more 82599 variants to the table, but the X540 and X550
work without a quirk.

Sorry for the noise.

 - R.