[PATCH v3 0/2] iommu/arm-smmu-v3: Fix SVA vs. HAFT issues

Robin Murphy <[email protected]> Mon, 27 Jul 2026 13:03:27 +0100

Newsgroups	dev.linux.lists.iommu,org.infradead.lists.linux-arm-kernel
Message-ID	<[email protected]>

v1: https://lore.kernel.org/all/878cd6bcbbe2d5677d2f63da13294c148268552c.1782927917.git.robin.murphy@arm.com/
v2: https://lore.kernel.org/all/[email protected]/

Further to v2, work around the contentious CD update.

Thanks,
Robin.


Robin Murphy (2):
  arm64: Add override for MMFR1.HAFDBS
  iommu/arm-smmu-v3: Add HAFT support for SVA

 .../admin-guide/kernel-parameters.txt         |  3 +++
 arch/arm64/kernel/pi/idreg-override.c         |  2 ++
 .../iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c   | 24 +++++++++++--------
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c   |  9 ++++++-
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h   |  3 +++
 5 files changed, 30 insertions(+), 11 deletions(-)

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2.54.0.dirty