commit | 7bfa5bd2708d096c79fc2c9f32de478ade7a013f | [log] [tgz] |
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author | Joerg Roedel <jroedel@suse.de> | Mon Dec 21 19:07:50 2015 +0100 |
committer | Joerg Roedel <jroedel@suse.de> | Mon Dec 28 17:18:53 2015 +0100 |
tree | 3afa9e8640a67ca1370d67a1bff364cad7151561 | |
parent | 266a3bd28f9842bac54f934df8dc9834799efbff [diff] |
iommu/amd: Build io page-tables with cmpxchg64 This allows to build up the page-tables without holding any locks. As a consequence it removes the need to pre-populate dma_ops page-tables. Signed-off-by: Joerg Roedel <jroedel@suse.de>