freebsd-skq/sys/dev/virtio
Gleb Smirnoff e87c494015 Although most of the NIC drivers are epoch ready, due to peer pressure
switch over to opt-in instead of opt-out for epoch.

Instead of IFF_NEEDSEPOCH, provide IFF_KNOWSEPOCH. If driver marks
itself with IFF_KNOWSEPOCH, then ether_input() would not enter epoch
when processing its packets.

Now this will create recursive entrance in epoch in >90% network
drivers, but will guarantee safeness of the transition.

Mark several tested drivers as IFF_KNOWSEPOCH.

Reviewed by:		hselasky, jeff, bz, gallatin
Differential Revision:	https://reviews.freebsd.org/D23674
2020-02-24 21:07:30 +00:00
..
balloon Introduce vm_page_astate. 2019-12-10 18:14:50 +00:00
block Ever since the block layer expanded its command syntax beyond just 2020-02-07 09:22:08 +00:00
console virtio(4): Add PNP match metadata for virtio devices 2019-06-04 02:37:11 +00:00
mmio virtio: Pass the interrupt type in mmio mode 2020-02-20 17:26:08 +00:00
network Although most of the NIC drivers are epoch ready, due to peer pressure 2020-02-24 21:07:30 +00:00
pci [virtio] Fix r/w to PCI configuration area on big endian platforms 2020-02-05 20:39:18 +00:00
random virtio_random(4): Drop no longer needed unload kludge 2019-12-30 01:40:59 +00:00
scsi virtio_scsi: use max target ID plus one as the initiator ID 2020-01-23 10:13:56 +00:00
virtio_bus_if.m
virtio_config.h Update VirtIO definitions from Linux virtio_config.h and virtio_ring.h headers 2018-06-17 20:45:48 +00:00
virtio_ids.h
virtio_if.m
virtio_ring.h Update VirtIO definitions from Linux virtio_config.h and virtio_ring.h headers 2018-06-17 20:45:48 +00:00
virtio.c virtio(4): Expose PNP metadata through newbus 2019-06-04 02:34:59 +00:00
virtio.h virtio(4): Add PNP match metadata for virtio devices 2019-06-04 02:37:11 +00:00
virtqueue.c Add more virtqueue getter methods 2018-02-19 19:31:18 +00:00
virtqueue.h Add more virtqueue getter methods 2018-02-19 19:31:18 +00:00