Re: [PATCH v2 0/5] Various IOMMU related simplifications

["Teddy Astie" <teddy.astie@xxxxxxxxxx>]

Le 23/10/2025 à 11:12, Teddy Astie a écrit :
> Various simplifications in the VT-d and IO-APIC code (mostly related to 
> legacy ia64 code).
>
> No functional change intended.
>
> Changed in v2 :
>   - drop (un)map_vtd_domain_page wrapper instead of moving it
>   - drop deprecated and Intel-exclusive iommu_inclusive_mapping=<boolean>
>   - description and formatting changes
>
> Teddy Astie (5):
>    vtd: Drop (un)map_vtd_domain_page wrapper
>    vtd: Drop "iommu_inclusive_mapping" command-line option
>    vtd: Collapse x86 subdirectory
>    vtd: Remove IO_xAPIC_route_entry macro
>    x86/ioapic: Don't open-code 32-bits rte reads
>
>   CHANGELOG.md                                |  2 +
>   docs/misc/xen-command-line.pandoc           |  6 --
>   xen/arch/x86/include/asm/io_apic.h          |  1 +
>   xen/arch/x86/io_apic.c                      | 29 +++----
>   xen/drivers/passthrough/vtd/Makefile        |  3 +-
>   xen/drivers/passthrough/vtd/{x86 => }/ats.c | 21 ++---
>   xen/drivers/passthrough/vtd/dmar.c          |  2 +-
>   xen/drivers/passthrough/vtd/extern.h        |  3 -
>   xen/drivers/passthrough/vtd/intremap.c      | 34 ++++----
>   xen/drivers/passthrough/vtd/iommu.c         | 88 ++++++++++-----------
>   xen/drivers/passthrough/vtd/iommu.h         |  7 +-
>   xen/drivers/passthrough/vtd/qinval.c        | 13 +--
>   xen/drivers/passthrough/vtd/utils.c         | 25 +++---
>   xen/drivers/passthrough/vtd/vtd.h           |  3 -
>   xen/drivers/passthrough/vtd/x86/Makefile    |  2 -
>   xen/drivers/passthrough/vtd/x86/vtd.c       | 48 -----------
>   16 files changed, 108 insertions(+), 179 deletions(-)
>   rename xen/drivers/passthrough/vtd/{x86 => }/ats.c (92%)
>   delete mode 100644 xen/drivers/passthrough/vtd/x86/Makefile
>   delete mode 100644 xen/drivers/passthrough/vtd/x86/vtd.c
>

I forgot to add the CC-ed people


--
Teddy Astie | Vates XCP-ng Developer

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