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Date: Mon, 24 Apr 2023 17:48:42 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: kvm@...r.kernel.org, virtualization@...ts.linux-foundation.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
alvaro.karsz@...id-run.com, christophe.jaillet@...adoo.fr,
elic@...dia.com, eperezma@...hat.com, feliu@...dia.com,
fmdefrancesco@...il.com, horms@...nel.org,
huangjie.albert@...edance.com, jacob.e.keller@...el.com,
jasowang@...hat.com, lulu@...hat.com, michael.christie@...cle.com,
mie@...l.co.jp, mst@...hat.com, peter@...jl.ca, rongtao@...tc.cn,
rtoax@...mail.com, sgarzare@...hat.com, simon.horman@...igine.com,
stable@...r.kernel.org, viktor@...nix.com, xieyongji@...edance.com,
xuanzhuo@...ux.alibaba.com
Subject: [GIT PULL] virtio,vhost,vdpa: features, fixes, cleanups
Most exciting stuff this time around has to do with performance.
The following changes since commit 6a8f57ae2eb07ab39a6f0ccad60c760743051026:
Linux 6.3-rc7 (2023-04-16 15:23:53 -0700)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus
for you to fetch changes up to c82729e06644f4e087f5ff0f91b8fb15e03b8890:
vhost_vdpa: fix unmap process in no-batch mode (2023-04-21 03:02:36 -0400)
----------------------------------------------------------------
virtio,vhost,vdpa: features, fixes, cleanups
reduction in interrupt rate in virtio
perf improvement for VDUSE
scalability for vhost-scsi
non power of 2 ring support for packed rings
better management for mlx5 vdpa
suspend for snet
VIRTIO_F_NOTIFICATION_DATA
shared backend with vdpa-sim-blk
user VA support in vdpa-sim
better struct packing for virtio
fixes, cleanups all over the place
Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
----------------------------------------------------------------
Albert Huang (1):
virtio_ring: don't update event idx on get_buf
Alvaro Karsz (5):
vdpa/snet: support getting and setting VQ state
vdpa/snet: support the suspend vDPA callback
virtio-vdpa: add VIRTIO_F_NOTIFICATION_DATA feature support
vdpa/snet: implement kick_vq_with_data callback
vdpa/snet: use likely/unlikely macros in hot functions
Christophe JAILLET (1):
virtio: Reorder fields in 'struct virtqueue'
Cindy Lu (1):
vhost_vdpa: fix unmap process in no-batch mode
Eli Cohen (3):
vdpa/mlx5: Avoid losing link state updates
vdpa/mlx5: Make VIRTIO_NET_F_MRG_RXBUF off by default
vdpa/mlx5: Extend driver support for new features
Feng Liu (3):
virtio_ring: Avoid using inline for small functions
virtio_ring: Use const to annotate read-only pointer params
virtio_ring: Allow non power of 2 sizes for packed virtqueue
Jacob Keller (1):
vhost: use struct_size and size_add to compute flex array sizes
Mike Christie (5):
vhost-scsi: Delay releasing our refcount on the tpg
vhost-scsi: Drop device mutex use in vhost_scsi_do_plug
vhost-scsi: Check for a cleared backend before queueing an event
vhost-scsi: Drop vhost_scsi_mutex use in port callouts
vhost-scsi: Reduce vhost_scsi_mutex use
Rong Tao (2):
tools/virtio: virtio_test: Fix indentation
tools/virtio: virtio_test -h,--help should return directly
Shunsuke Mie (2):
virtio_ring: add a struct device forward declaration
tools/virtio: fix build caused by virtio_ring changes
Simon Horman (3):
vdpa: address kdoc warnings
vringh: address kdoc warnings
MAINTAINERS: add vringh.h to Virtio Core and Net Drivers
Stefano Garzarella (12):
vringh: fix typos in the vringh_init_* documentation
vdpa: add bind_mm/unbind_mm callbacks
vhost-vdpa: use bind_mm/unbind_mm device callbacks
vringh: replace kmap_atomic() with kmap_local_page()
vringh: define the stride used for translation
vringh: support VA with iotlb
vdpa_sim: make devices agnostic for work management
vdpa_sim: use kthread worker
vdpa_sim: replace the spinlock with a mutex to protect the state
vdpa_sim: add support for user VA
vdpa_sim: move buffer allocation in the devices
vdpa_sim_blk: support shared backend
Viktor Prutyanov (1):
virtio: add VIRTIO_F_NOTIFICATION_DATA feature support
Xie Yongji (11):
lib/group_cpus: Export group_cpus_evenly()
vdpa: Add set/get_vq_affinity callbacks in vdpa_config_ops
virtio-vdpa: Support interrupt affinity spreading mechanism
vduse: Refactor allocation for vduse virtqueues
vduse: Support set_vq_affinity callback
vduse: Support get_vq_affinity callback
vduse: Add sysfs interface for irq callback affinity
vdpa: Add eventfd for the vdpa callback
vduse: Signal vq trigger eventfd directly if possible
vduse: Delay iova domain creation
vduse: Support specifying bounce buffer size via sysfs
Xuan Zhuo (1):
MAINTAINERS: make me a reviewer of VIRTIO CORE AND NET DRIVERS
MAINTAINERS | 2 +
drivers/s390/virtio/virtio_ccw.c | 22 +-
drivers/vdpa/mlx5/net/mlx5_vnet.c | 261 +++++++++++++---------
drivers/vdpa/solidrun/Makefile | 1 +
drivers/vdpa/solidrun/snet_ctrl.c | 330 ++++++++++++++++++++++++++++
drivers/vdpa/solidrun/snet_hwmon.c | 2 +-
drivers/vdpa/solidrun/snet_main.c | 146 ++++++------
drivers/vdpa/solidrun/snet_vdpa.h | 20 +-
drivers/vdpa/vdpa_sim/vdpa_sim.c | 166 +++++++++++---
drivers/vdpa/vdpa_sim/vdpa_sim.h | 14 +-
drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 93 ++++++--
drivers/vdpa/vdpa_sim/vdpa_sim_net.c | 38 ++--
drivers/vdpa/vdpa_user/vduse_dev.c | 414 +++++++++++++++++++++++++++++------
drivers/vhost/scsi.c | 102 +++++----
drivers/vhost/vdpa.c | 44 +++-
drivers/vhost/vhost.c | 6 +-
drivers/vhost/vringh.c | 191 ++++++++++++----
drivers/virtio/virtio_mmio.c | 18 +-
drivers/virtio/virtio_pci_modern.c | 22 +-
drivers/virtio/virtio_ring.c | 89 +++++---
drivers/virtio/virtio_vdpa.c | 120 +++++++++-
include/linux/vdpa.h | 52 ++++-
include/linux/virtio.h | 16 +-
include/linux/virtio_ring.h | 3 +
include/linux/vringh.h | 26 ++-
include/uapi/linux/virtio_config.h | 6 +
lib/group_cpus.c | 1 +
tools/include/linux/types.h | 5 +
tools/virtio/linux/compiler.h | 2 +
tools/virtio/linux/kernel.h | 5 +-
tools/virtio/linux/uaccess.h | 11 +-
tools/virtio/virtio_test.c | 12 +-
32 files changed, 1760 insertions(+), 480 deletions(-)
create mode 100644 drivers/vdpa/solidrun/snet_ctrl.c
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