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| author | Nicolin Chen <nicolinc@nvidia.com> | 2026-04-25 04:15:25 +0300 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2026-05-11 11:12:44 +0300 |
| commit | fc3523b16d2b4b88e61e69504b0ae0b18b869c8f (patch) | |
| tree | 54746df5a3cbceb018c3bf85eb7c5bf6cfa41e3d /drivers/gpu/tests/git@radix-linux.su:pub | |
| parent | 0d5fd7a9323ce6bedd170e21e1e90b8904917c75 (diff) | |
| download | linux-fc3523b16d2b4b88e61e69504b0ae0b18b869c8f.tar.xz | |
iommu: Fix ATS invalidation timeouts during __iommu_remove_group_pasid()
If a device is blocked, its PASID domains are already detached. Repeating
iommu_remove_dev_pasid() is unnecessary and might trigger ATS invalidation
timeouts.
Skip the iommu_remove_dev_pasid() call upon gdev->blocked.
Fixes: c279e83953d9 ("iommu: Introduce pci_dev_reset_iommu_prepare/done()")
Cc: stable@vger.kernel.org
Closes: https://sashiko.dev/#/patchset/20260407194644.171304-1-nicolinc%40nvidia.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>
Diffstat (limited to 'drivers/gpu/tests/git@radix-linux.su:pub')
0 files changed, 0 insertions, 0 deletions