diff options
| author | rin <rin@NetBSD.org> | 2022-05-23 13:53:37 +0000 |
|---|---|---|
| committer | rin <rin@NetBSD.org> | 2022-05-23 13:53:37 +0000 |
| commit | ca21b0fc0278a90536e6f5e4151abb56c9632f85 (patch) | |
| tree | 8d7245e9e0fa622d4c672e46a6f468cb8b7c28ea /sys/dev/microcode | |
| parent | edf885ddb2f50e6ea7cee47c9e60f35833cb74e7 (diff) | |
Audit unload/unmap v.s. free against DMA buffer for sys/dev/pci;
make sure that bus_dmamap_unload(9) [or bus_dmamap_destroy(9)] or
bus_dmamem_unmap(9) are preceding to freeing DMA buffer, if it is
loaded or mapped, respectively.
This is mandatory for some archs. See, e.g.:
http://www.nerv.org/netbsd/?q=id:20210511T013030Z.013443cc790088147e4beed43f53dedabeaf9312
http://www.nerv.org/netbsd/?q=id:20220511T172220Z.561179f0b6fcc5b9cd73e274f69d74e2ce9e4c93
XXX XXX XXX
Compile test only (for amd64/ALL).
Thanks riastradh@ for double check.
Diffstat (limited to 'sys/dev/microcode')
0 files changed, 0 insertions, 0 deletions
