mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-21 18:14:48 +08:00
6371ea3d48
Receive buffers need to be mapped with DMA_FROM_DEVICE. Incorrectly mapping with DMA_TO_DEVICE causes a hard lock on ppc64 machines with an IOMMU. This fixes <https://bugs.openfabrics.org/show_bug.cgi?id=431> Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com> |
||
---|---|---|
.. | ||
ipoib | ||
iser | ||
srp |