commit | 82fef0ad811fb5976cf36ccc3d2c3bc0195dfb72 | [log] [tgz] |
---|---|---|
author | David Rientjes <rientjes@google.com> | Tue Apr 14 17:05:01 2020 -0700 |
committer | Christoph Hellwig <hch@lst.de> | Sat Apr 25 13:17:06 2020 +0200 |
tree | e556917bab652a1dcca680d1dc1e19d3250b2c1d | |
parent | 2edc5bb3c5cc42131438460a50b7b16905c81c2a [diff] |
x86/mm: unencrypted non-blocking DMA allocations use coherent pools When CONFIG_AMD_MEM_ENCRYPT is enabled and a device requires unencrypted DMA, all non-blocking allocations must originate from the atomic DMA coherent pools. Select CONFIG_DMA_COHERENT_POOL for CONFIG_AMD_MEM_ENCRYPT. Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Christoph Hellwig <hch@lst.de>