On Wed, Jan 11, 2017 at 09:56:31PM +0300, Nikita Yushchenko wrote:
> Some drivers do depend on page mappings to be page aligned.
>
> Swiotlb already enforces such alignment for mappings greater than page,
> extend that to page-sized mappings as well.
>
> Without this fix, nvme hits BUG() in nvme_
Looks good,
Reviewed-by: Sagi Grimberg
Looks good,
Reviewed-by: Christoph Hellwig
Some drivers do depend on page mappings to be page aligned.
Swiotlb already enforces such alignment for mappings greater than page,
extend that to page-sized mappings as well.
Without this fix, nvme hits BUG() in nvme_setup_prps(), because that routine
assumes page-aligned mappings.
Signed-off-b
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