On Thu, 18 Mar 2021 14:44:17 -0300, Leonardo Bras wrote:
> As of today, doing iommu_range_alloc() only for !largealloc (npages <= 15)
> will only be able to use 3/4 of the available pages, given pages on
> largepool not being available for !largealloc.
>
> This could mean some drivers not being a
Hello,
FYI: This patch was reviewed when it was part of another patchset:
http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20200817234033.442511-4-leobra...@gmail.com/
On Thu, 2021-03-18 at 14:44 -0300, Leonardo Bras wrote:
> As of today, doing iommu_range_alloc() only for !largealloc (npa
As of today, doing iommu_range_alloc() only for !largealloc (npages <= 15)
will only be able to use 3/4 of the available pages, given pages on
largepool not being available for !largealloc.
This could mean some drivers not being able to fully use all the available
pages for the DMA window.
Add p
