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| author | Robin Murphy <robin.murphy@arm.com> | 2018-09-20 14:14:26 +0100 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2018-09-20 11:07:36 -0600 |
| commit | 9d723b4ccbd2248a388f37200a931b68dab28ada (patch) | |
| tree | 418d209e7722cdd98df5da73f438f1fb456f1223 /Documentation/admin-guide/kernel-parameters.txt | |
| parent | 52272c923af09bdeaf94392d9856f07c30b032e5 (diff) | |
| download | lwn-9d723b4ccbd2248a388f37200a931b68dab28ada.tar.gz lwn-9d723b4ccbd2248a388f37200a931b68dab28ada.zip | |
iommu: Fix passthrough option documentation
Document that the default for "iommu.passthrough" is now configurable.
Fixes: 58d1131777a4 ("iommu: Add config option to set passthrough as default")
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 9871e649ffef..8c5a956f3d9c 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1754,7 +1754,7 @@ Format: { "0" | "1" } 0 - Use IOMMU translation for DMA. 1 - Bypass the IOMMU for DMA. - unset - Use IOMMU translation for DMA. + unset - Use value of CONFIG_IOMMU_DEFAULT_PASSTHROUGH. io7= [HW] IO7 for Marvel based alpha systems See comment before marvel_specify_io7 in |