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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 | |||
203 | When off all DMA over >4GB is forced through an IOMMU or bounce | 203 | When off all DMA over >4GB is forced through an IOMMU or bounce |
204 | buffering. | 204 | buffering. |
205 | nodac Forbid DMA >4GB | 205 | nodac Forbid DMA >4GB |
206 | panic Always panic when IOMMU overflows | ||
206 | 207 | ||
207 | swiotlb=pages[,force] | 208 | swiotlb=pages[,force] |
208 | 209 | ||