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Date:   Fri, 3 Mar 2023 16:53:45 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     "Limonciello, Mario" <Mario.Limonciello@amd.com>
Cc:     "stable@vger.kernel.org" <stable@vger.kernel.org>,
        Thorsten Leemhuis <regressions@leemhuis.info>,
        "matt.fagnani@bell.net" <matt.fagnani@bell.net>
Subject: Re: Fix for AMD IOMMU issue in 6.2-rc1
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On Thu, Mar 02, 2023 at 10:43:03PM +0000, Limonciello, Mario wrote:
> [Public]
> 
> Hi,
> 
> There was a regression in 6.2-rc1 that caused amdgpu to not be able to load when IOMMU domain isn't set up properly
> It was fixed by these four patches in 6.3.
> 
> 080920e52148 ("iommu/amd: Fix error handling for pdev_pri_ats_enable()")
> f451c7a5a3b8 ("iommu/amd: Skip attach device domain is same as new domain")
> 996d120b4de2 ("iommu/amd: Improve page fault error reporting")
> 2cc73c5712f9 ("iommu: Attach device group to old domain in error path")
> 
> Can you please bring them to 6.2.y?
> 
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216865
> Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2319
> Link: https://bugzilla.redhat.com/show_bug.cgi?id=2156691

All now queued up, thanks.

greg k-h