On Mon, Oct 14, 2024 at 11:12:29AM +0800, Xuan Zhuo wrote: > In the last linux version, we disabled this feature to fix the > regress[1]. > > The patch set is try to fix the problem and re-enable it. > > More info: http://lore.kernel.org/all/20240820071913.68004-1-xuanzhuo@xxxxxxxxxxxxxxxxx > > Thanks. > > [1]: http://lore.kernel.org/all/8b20cc28-45a9-4643-8e87-ba164a540c0a@xxxxxxxxxx Darren, you previously reported crashes with a patch very similar to 1/5. Can you please test this patchset and report whether they are still observed? If yes, any data on how to reproduce would be very benefitial for Xuan Zhuo. > Xuan Zhuo (5): > virtio-net: fix overflow inside virtnet_rq_alloc > virtio_net: introduce vi->mode > virtio_net: big mode skip the unmap check > virtio_net: enable premapped mode for merge and small by default > virtio_net: rx remove premapped failover code > > drivers/net/virtio_net.c | 168 ++++++++++++++++++++++++--------------- > 1 file changed, 105 insertions(+), 63 deletions(-) > > -- > 2.32.0.3.g01195cf9f