[git pull] IOMMU Fixes for Linux v6.15-rc2

From: Joerg Roedel
Date: Fri May 02 2025 - 03:08:25 EST


Hi Linus,

The following changes since commit 8ffd015db85fea3e15a77027fda6c02ced4d2444:

Linux 6.15-rc2 (2025-04-13 11:54:49 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux.git tags/iommu-fixes-v6.15-rc4

for you to fetch changes up to 2c8a7c66c90832432496616a9a3c07293f1364f3:

iommu/vt-d: Apply quirk_iommu_igfx for 8086:0044 (QM57/QS57) (2025-04-28 13:00:58 +0200)

----------------------------------------------------------------
IOMMU Fixes for Linux v6.15-rc4:

Including:

* ARM-SMMU fixes:
- Fix broken detection of the S2FWB feature
- Ensure page-size bitmap is initialised for SVA domains
- Fix handling of SMMU client devices with duplicate Stream IDs
- Don't fail SMMU probe if Stream IDs are aliased across clients

* Intel VT-d fixes:
- Add quirk for IGFX device
- Revert an ATS change to fix a boot failure

* AMD IOMMU:
- Fix potential buffer overflow

* Core:
- Fix for iommu_copy_struct_from_user()

----------------------------------------------------------------
Aneesh Kumar K.V (Arm) (1):
iommu/arm-smmu-v3: Add missing S2FWB feature detection

Balbir Singh (1):
iommu/arm-smmu-v3: Fix pgsize_bit for sva domains

Lu Baolu (1):
iommu/vt-d: Revert ATS timing change to fix boot failure

Mingcong Bai (1):
iommu/vt-d: Apply quirk_iommu_igfx for 8086:0044 (QM57/QS57)

Nicolin Chen (2):
iommu/arm-smmu-v3: Fix iommu_device_probe bug due to duplicated stream ids
iommu: Fix two issues in iommu_copy_struct_from_user()

Pavel Paklov (1):
iommu/amd: Fix potential buffer overflow in parse_ivrs_acpihid

Robin Murphy (1):
iommu/arm-smmu-v3: Fail aliasing StreamIDs more gracefully

drivers/iommu/amd/init.c | 8 ++++++
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c | 6 +++++
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 23 ++++++++++++----
drivers/iommu/intel/iommu.c | 35 ++++++++++++++++---------
include/linux/iommu.h | 8 +++---
5 files changed, 58 insertions(+), 22 deletions(-)

Please pull.

Thanks,

Joerg