diff options
Diffstat (limited to 'Documentation/x86/x86_64/boot-options.txt')
| -rw-r--r-- | Documentation/x86/x86_64/boot-options.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/x86/x86_64/boot-options.txt b/Documentation/x86/x86_64/boot-options.txt index c83c8e4bc8e5..b0c7b6c4abda 100644 --- a/Documentation/x86/x86_64/boot-options.txt +++ b/Documentation/x86/x86_64/boot-options.txt | |||
| @@ -233,6 +233,8 @@ IOMMU (input/output memory management unit) | |||
| 233 | iommu options only relevant to the AMD GART hardware IOMMU: | 233 | iommu options only relevant to the AMD GART hardware IOMMU: |
| 234 | <size> Set the size of the remapping area in bytes. | 234 | <size> Set the size of the remapping area in bytes. |
| 235 | allowed Overwrite iommu off workarounds for specific chipsets. | 235 | allowed Overwrite iommu off workarounds for specific chipsets. |
| 236 | fullflush Flush IOMMU on each allocation (default). | ||
| 237 | nofullflush Don't use IOMMU fullflush. | ||
| 236 | leak Turn on simple iommu leak tracing (only when | 238 | leak Turn on simple iommu leak tracing (only when |
| 237 | CONFIG_IOMMU_LEAK is on). Default number of leak pages | 239 | CONFIG_IOMMU_LEAK is on). Default number of leak pages |
| 238 | is 20. | 240 | is 20. |