linux-kernel - Re: [PATCH v3 0/2] PCI: Reduce FLR delay to 10ms for MSFT devices

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: <aEp0N2RNh1szW1Xy@infradead.org>
Date: Wed, 11 Jun 2025 23:31:19 -0700
From: Christoph Hellwig <hch@...radead.org>
To: Graham Whyte <grwhyte@...ux.microsoft.com>
Cc: Niklas Cassel <cassel@...nel.org>,
	Christoph Hellwig <hch@...radead.org>, linux-pci@...r.kernel.org,
	shyamsaini@...ux.microsoft.com, code@...icks.com, Okaya@...nel.org,
	bhelgaas@...gle.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/2] PCI: Reduce FLR delay to 10ms for MSFT devices

On Wed, Jun 11, 2025 at 01:08:21PM -0700, Graham Whyte wrote:
> We can ask our HW engineers to implement function readiness but we need
> to be able to support exiting products, hence why posting it as a quirk.

Your report sounds like it works perfectly fine, it's just that you
want to reduce the delay.  For that you'll need to stick to the standard
methods instead of adding quirks, which are for buggy hardware that does
not otherwise work.