On 2021/6/11 20:20, John Garry wrote:
+choice + prompt "IOMMU default DMA mode"
This is not explicit. How about "IOMMU DMA default cache invalidation policy" ? Best regards, baolu
+ depends on IOMMU_DMA + + default IOMMU_DEFAULT_STRICT + help + This option allows an IOMMU DMA mode to be chosen at build time, to + override the default DMA mode of each ARCH, removing the need to + pass in kernel parameters through command line. It is still possible + to provide ARCH-specific or common boot options to override this + option. + + If unsure, keep the default.
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