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Re: [PATCH 2/4] vtd: Collapse x86 subdirectory
- To: Teddy Astie <teddy.astie@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Wed, 22 Oct 2025 11:13:47 +0100
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- Cc: Jan Beulich <jbeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Wed, 22 Oct 2025 10:14:00 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 22/10/2025 10:51 am, Teddy Astie wrote:
> As VT-d only exists on x86, it doesn't make sense to have a x86-specific
> subdirectory.
VT-d does exist elsewhere.
Xen (via the absence of ia64 support) only implements VT-d on x86.
> Moreover, now that vtd.c empty (once we moved the deprecated
> iommu_inclusive_mapping parameter), only ats.c remain which could be moved to
> the upper directory.
>
> Collapse this directory to make the driver structure clearer.
>
> Signed-off-by: Teddy Astie <teddy.astie@xxxxxxxxxx>
> ---
> Do we care much about iommu_inclusive_mapping ?
What do you mean? The functionality, yes. The top-level option option
that's been listed as deprecated since Xen 4.12 (7 years now), probably not.
But if you're going to delete it, it should be in a patch of it's own,
including editing xen-command-line.pandoc.
~Andrew
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