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

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Message-ID: <aBRvWCTS7c_j6CCa@8bytes.org>
Date: Fri, 2 May 2025 09:08:08 +0200
From: Joerg Roedel <joro@...tes.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Will Deacon <will@...nel.org>, linux-kernel@...r.kernel.org,
	iommu@...ts.linux.dev
Subject: [git pull] IOMMU Fixes for Linux v6.15-rc2

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