Patch1: Jesper showed concerns around devmap free and flush race when reviewing my XDP bulk TX patch set, and I think indeed there is a race. Patch1 fix it. Patch2: While reviewing dev_map_free I found bulk queue was not freed. Patch2 fix it. Patch3: Some days ago David Ahern reported suspicous RCU usage in virtnet_xdp_xmit(), but it seems no one posted an official fix patch. So I arraged the fix. Signed-off-by: Toshiaki Makita <toshiaki.makita1@xxxxxxxxx> Toshiaki Makita (3): devmap: Fix premature entry free on destroying map devmap: Add missing bulk queue free devmap: Add missing RCU read lock on flush kernel/bpf/devmap.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) -- 1.8.3.1