[PATCH kernel v2] powerps/pseries/dma: Add support for 2M IOMMU page size

Michael Ellerman patch-notifications at ellerman.id.au
Mon Oct 11 23:06:32 AEDT 2021


On Wed, 6 Oct 2021 15:47:35 +1100, Alexey Kardashevskiy wrote:
> The upcoming PAPR spec adds a 2M page size, bit 23 right after 16G page
> size in the "ibm,query-pe-dma-window" call.
> 
> This adds support for the new page size. Since the new page size is out
> of sorted order, this changes the loop to not assume that shift[] is
> sorted.
> 
> [...]

Applied to powerpc/next.

[1/1] powerps/pseries/dma: Add support for 2M IOMMU page size
      https://git.kernel.org/powerpc/c/3872731187141d5d0a5c4fb30007b8b9ec36a44d

cheers


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