[git pull] IOMMU Fixes for Linux v7.0-rc4

From: Joerg Roedel

Date: Fri Mar 20 2026 - 04:57:23 EST


Hi Linus,

The following changes since commit f338e77383789c0cae23ca3d48adcc5e9e137e3c:

Linux 7.0-rc4 (2026-03-15 13:52:05 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git tags/iommu-fixes-v7.0-rc4

for you to fetch changes up to ba17de98545d07285d15ce4fe2afe98283338fb0:

iommu/amd: Block identity domain when SNP enabled (2026-03-17 14:02:02 +0100)

----------------------------------------------------------------
IOMMU Fixes for Linux v7.0-rc4

Including:

- Intel VT-d:
- Abort all pending requests on dev_tlb_inv timeout to avoid
hardlockup
- Limit IOPF handling to PRI-capable device to avoid SVA attach
failure

- AMD-Vi: Make sure identity domain is not used when SNP is active

- Core fixes:
- Handle mapping IOVA 0x0 correctly
- Fix crash in SVA code
- Kernel-doc fix in IO-PGTable code

----------------------------------------------------------------
Antheas Kapenekakis (1):
iommu: Fix mapping check for 0x0 to avoid re-mapping it

Guanghui Feng (1):
iommu/vt-d: Fix intel iommu iotlb sync hardlockup and retry

Joe Damato (1):
iommu/amd: Block identity domain when SNP enabled

Lizhi Hou (1):
iommu/sva: Fix crash in iommu_sva_unbind_device()

Lu Baolu (1):
iommu/vt-d: Only handle IOPF for SVA when PRI is supported

Randy Dunlap (1):
iommu/io-pgtable: fix all kernel-doc warnings in io-pgtable.h

drivers/iommu/amd/iommu.c | 15 ++++++++++++++-
drivers/iommu/intel/dmar.c | 3 +--
drivers/iommu/intel/svm.c | 12 ++++++++----
drivers/iommu/iommu-sva.c | 12 ++++++------
drivers/iommu/iommu.c | 6 +++++-
include/linux/io-pgtable.h | 10 ++++++++--
6 files changed, 42 insertions(+), 16 deletions(-)

Please pull.

Thanks,

Joerg