linux-kernel - [GIT PULL] Please pull IOMMUFD subsystem changes

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Date: Fri, 1 Mar 2024 20:08:29 -0400
From: Jason Gunthorpe <jgg@...dia.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: iommu@...ts.linux.dev, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org, Kevin Tian <kevin.tian@...el.com>
Subject: [GIT PULL] Please pull IOMMUFD subsystem changes

Hi Linus,

The fixes for the new syzkaller bugs I mentioned before.

Thanks,
Jason

The following changes since commit d206a76d7d2726f3b096037f2079ce0bd3ba329b:

  Linux 6.8-rc6 (2024-02-25 15:46:06 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git tags/for-linus-iommufd

for you to fetch changes up to bb04d13353885f81c87879b2deb296bd2adb6cab:

  iommufd/selftest: Don't check map/unmap pairing with HUGE_PAGES (2024-02-26 16:59:12 -0400)

----------------------------------------------------------------
iommufd for 6.8 rc

Four syzkaller found bugs:

- Corruption during error unwind in iommufd_access_change_ioas()

- Overlapping IDs in the test suite due to out of order destruction

- Missing locking for access->ioas in the test suite

- False failures in the test suite validation logic with huge pages

----------------------------------------------------------------
Jason Gunthorpe (1):
      iommufd/selftest: Don't check map/unmap pairing with HUGE_PAGES

Nicolin Chen (3):
      iommufd: Fix iopt_access_list_id overwrite bug
      iommufd/selftest: Fix mock_dev_num bug
      iommufd: Fix protection fault in iommufd_test_syz_conv_iova

 drivers/iommu/iommufd/io_pagetable.c |  9 +++--
 drivers/iommu/iommufd/selftest.c     | 69 +++++++++++++++++++++++++-----------
 2 files changed, 54 insertions(+), 24 deletions(-)

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