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| author |   mikeb <mikeb@openbsd.org> | 2017-07-17 15:58:22 +0000 |
|---|---|---|
| committer | mikeb <mikeb@openbsd.org> | 2017-07-17 15:58:22 +0000 |
| commit | 9bd6a3ced06f48850a4b6a95423b42c58f6f9884 (patch) | |
| tree | 04315edfed22e4d4a721d235d3d3fe8cc901931c /sys/dev/pv/xen.c | |
| parent | Remove some magic formerly used to detect the presence of another (diff) | |
| download | wireguard-openbsd-9bd6a3ced06f48850a4b6a95423b42c58f6f9884.tar.xz wireguard-openbsd-9bd6a3ced06f48850a4b6a95423b42c58f6f9884.zip | |
Reimplement mbuf/map to descriptor mapping
Previously descriptors have referenced DMA maps too loosely which
led to bus_dmamap_unload being called before all fragments have been
completed. This eliminates the last instance of excessive looping
while waiting for a grant table entry to become available.
Diffstat (limited to 'sys/dev/pv/xen.c')
0 files changed, 0 insertions, 0 deletions