linux-kernel - Re: [PATCH v4] iommu: Optimise PCI SAC address trick

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Message-ID: <ZLFXD0WNDTCU5fHp@8bytes.org>
Date:   Fri, 14 Jul 2023 16:09:19 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Robin Murphy <robin.murphy@....com>
Cc:     will@...nel.org, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Jakub Kicinski <kuba@...nel.org>,
        John Garry <john.g.garry@...cle.com>
Subject: Re: [PATCH v4] iommu: Optimise PCI SAC address trick

On Thu, Apr 13, 2023 at 02:40:25PM +0100, Robin Murphy wrote:
> To that end, implement a flag to refine the SAC business into a
> per-device policy that can automatically get itself out of the way if
> and when it stops being useful.

It is summer time and it may be the heat, but I am in a brave mood and
decided to give this a shoot. I applied it to the core branch and will
push it to linux-next for testing.

Regards,

	Joerg