• K
    [PATCH] x86-64: improved iommu documentation · 5558870b
    Karsten Weiss 提交于
    - add SWIOTLB config help text
    - mention Documentation/x86_64/boot-options.txt in
      Documentation/kernel-parameters.txt
    - remove the duplication of the iommu kernel parameter documentation.
    - Better explanation of some of the iommu kernel parameter options.
    - "32MB<<order" instead of "32MB^order".
    - Mention the default "order" value.
    - list the four existing PCI-DMA mapping implementations of arch x86_64
    - group the iommu= option keywords by PCI-DMA mapping implementation.
    - Distinguish iommu= option keywords from number arguments.
    - Explain the meaning of DAC and SAC.
    Signed-off-by: NKarsten Weiss <knweiss@science-computing.de>
    Signed-off-by: NAndi Kleen <ak@suse.de>
    Acked-by: NMuli Ben-Yehuda <muli@il.ibm.com>
    Cc: Andi Kleen <ak@suse.de>
    Signed-off-by: NAndrew Morton <akpm@osdl.org>
    5558870b
Kconfig 20.0 KB