Re: [PATCH for-rc] Revert "RDMA/efa: Use API to get contiguous memory blocks aligned to device supported page size"

On Fri, Jan 24, 2020 at 12:40:18AM +0000, Saleem, Shiraz wrote:

It would be good to get the debug data to back this or prove it wrong. But if this is indeed what's happening, then ORing in the sgl->length for the first sge to restrict the page size might cut it. So something like,

or'ing in the sgl length is a nonsense thing to do, the length has nothing to do with the restriction, which is entirely based on IOVA bits which can't be passed through.

Jason