linux-kernel - Re: [PATCH] iommu/vt-d: Fix misplaced domain

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Message-ID: <2025072339-observant-diner-7716@gregkh>
Date: Wed, 23 Jul 2025 14:11:47 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: Ban ZuoXiang <bbaa@...a.fun>
Cc: stable@...r.kernel.org, iommu@...ts.linux.dev, baolu.lu@...ux.intel.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu/vt-d: Fix misplaced domain_attached assignment

On Wed, Jul 23, 2025 at 08:04:23PM +0800, Ban ZuoXiang wrote:
> Commit fb5873b779dd ("iommu/vt-d: Restore context entry setup order
> for aliased devices") was incorrectly backported: the domain_attached
> assignment was mistakenly placed in device_set_dirty_tracking()
> instead of original identity_domain_attach_dev().
> 
> Fix this by moving the assignment to the correct function as in the
> original commit.
> 
> Fixes: fb5873b779dd ("iommu/vt-d: Restore context entry setup order for aliased devices")
> Closes: https://lore.kernel.org/linux-iommu/721D44AF820A4FEB+722679cb-2226-4287-8835-9251ad69a1ac@bbaa.fun/
> Cc: stable@...r.kernel.org
> Reported-by: Ban ZuoXiang <bbaa@...a.fun>
> Signed-off-by: Ban ZuoXiang <bbaa@...a.fun>
> ---
>  drivers/iommu/intel/iommu.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

Now queued up, thanks!

greg k-h