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| author | Michal Meloun <mmel@FreeBSD.org> | 2019-12-15 14:28:38 +0000 |
|---|---|---|
| committer | Michal Meloun <mmel@FreeBSD.org> | 2019-12-15 14:28:38 +0000 |
| commit | 0a4b14e8cc38f1067c56b72bc9deebcb6eb85a84 (patch) | |
| tree | d1de147a4701de92c1202848124d5bdcb1149b87 /sys/dev/vmd | |
| parent | 2e6bb6553b04d80cf85c9728df6aa4dc66dc020a (diff) | |
| download | src-0a4b14e8cc38f1067c56b72bc9deebcb6eb85a84.tar.gz src-0a4b14e8cc38f1067c56b72bc9deebcb6eb85a84.zip | |
Properly synchronize completion DMA buffers.
Within command completion processing the callback function may access
DMAed data buffer. Synchronize it before use, not after.
This allows to use NVMe disk on non-DMA coherent arm64 system.
MFC after: 3 weeks
Notes
Notes:
svn path=/head/; revision=355774
Diffstat (limited to 'sys/dev/vmd')
0 files changed, 0 insertions, 0 deletions