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Diffstat (limited to 'Documentation/x86_64/boot-options.txt')
| -rw-r--r-- | Documentation/x86_64/boot-options.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt index e97a4c8fe6ea..74b77f9e91bc 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt @@ -203,6 +203,7 @@ IOMMU When off all DMA over >4GB is forced through an IOMMU or bounce buffering. nodac Forbid DMA >4GB + panic Always panic when IOMMU overflows swiotlb=pages[,force] |