On Thu, Jun 11, 2020 at 12:20:28PM -0700, David Rientjes wrote:
> dma_alloc_contiguous() does size >> PAGE_SHIFT and set_memory_decrypted()
> works at page granularity. It's necessary to page align the allocation
> size in dma_direct_alloc_pages() for consistent behavior.
>
> This also fixes an
dma_alloc_contiguous() does size >> PAGE_SHIFT and set_memory_decrypted()
works at page granularity. It's necessary to page align the allocation
size in dma_direct_alloc_pages() for consistent behavior.
This also fixes an issue when arch_dma_prep_coherent() is called on an
unaligned allocation
