]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
iommu: Fix pasid attach in pci_dev_reset_iommu_prepare/done()
authorNicolin Chen <nicolinc@nvidia.com>
Sat, 25 Apr 2026 01:15:23 +0000 (18:15 -0700)
committerJoerg Roedel <joerg.roedel@amd.com>
Mon, 11 May 2026 08:12:44 +0000 (10:12 +0200)
commit1615e8896a8f6d7b2adf6495e538a81bf6cea3e0
tree6596294305a41a43f5d3ec3befa35520af8e3ce1
parentb296ca1fb43aa435edd86131f5230f70c03b2829
iommu: Fix pasid attach in pci_dev_reset_iommu_prepare/done()

Now the helpers handle per-gdev resets. Replace __iommu_set_group_pasid()
with set_dev_pasid() accordingly, in the pci_dev_reset_iommu_done().

Also add max_pasids check as other callers.

Fixes: c279e83953d9 ("iommu: Introduce pci_dev_reset_iommu_prepare/done()")
Cc: stable@vger.kernel.org
Reported-by: Shuai Xue <xueshuai@linux.alibaba.com>
Closes: https://lore.kernel.org/all/ad858513-09fc-455e-bbc5-fe38a225cc78@linux.alibaba.com/
Reviewed-by: Shuai Xue <xueshuai@linux.alibaba.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
drivers/iommu/iommu.c