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| author | Stefano Garzarella <sgarzare@redhat.com> | 2021-03-15 19:34:38 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-05-03 11:55:52 +0300 |
| commit | f53d9910d009bc015b42d88114e2d86a93b0e6b7 (patch) | |
| tree | f79287a3e556fb2b40c4e0cb1bad5bf93808b669 /net/ieee802154 | |
| parent | 4080fc1067501707b9693b8003feae7d50d14e35 (diff) | |
| download | linux-f53d9910d009bc015b42d88114e2d86a93b0e6b7.tar.xz | |
vringh: add 'iotlb_lock' to synchronize iotlb accesses
Usually iotlb accesses are synchronized with a spinlock.
Let's request it as a new parameter in vringh_set_iotlb() and
hold it when we navigate the iotlb in iotlb_translate() to avoid
race conditions with any new additions/deletions of ranges from
the ioltb.
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20210315163450.254396-3-sgarzare@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'net/ieee802154')
0 files changed, 0 insertions, 0 deletions