From: "Michael S. Tsirkin" <mst@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
andrey.drobyshev@virtuozzo.com, den@openvz.org, jiri@resnulli.us,
kmehltretter@gmail.com, mst@redhat.com,
ptikhomirov@virtuozzo.com, sashiko-bot@kernel.org,
tanglongjun@kylinos.cn
Subject: [GIT PULL] vhost,virtio: fixes, features, cleanups
Date: Tue, 20 Oct 2026 06:40:22 -0400 [thread overview]
Message-ID: <20261020064022-mutt-send-email-mst@kernel.org> (raw)
Hi Linus,
I have a bunch more fixes under review, but let's get this off my plate
first. Thanks!
The following changes since commit 48a4ee65e677559776349128e6a81a6041986c99:
vduse: return compat ioctl results directly (2026-09-08 03:58:27 -0400)
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 c69023b5e16e5ffe9368603dca76d85bd544ee57:
tools/virtio: add missing device-id/virtio.h wrapper header (2026-10-08 18:30:04 -0400)
----------------------------------------------------------------
vhost,virtio: fixes, features, cleanups
This adds CPR support for vhost.
Plus some fixes, notably for a host of races we had when callback fire
around device reset.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
----------------------------------------------------------------
Andrey Drobyshev (3):
vhost/vsock: suppress EHOSTUNREACH fast-fail during CPR pause
vhost/vsock: re-scan TX virtqueue on device start
vhost: synchronize with RCU readers when freeing workers
Karl Mehltretter (6):
virtio_ccw: fix synchronize_cbs() after interrupt fallback
virtio_ccw: always take irq_lock in the classic interrupt handler
remoteproc: implement synchronize_cbs() for virtio devices
um: virtio_uml: implement synchronize_cbs()
platform/mellanox: mlxbf-tmfifo: implement synchronize_cbs()
virtio_vdpa: implement synchronize_cbs()
Longjun Tang (1):
tools/virtio: add missing device-id/virtio.h wrapper header
Michael S. Tsirkin (3):
virtio: synchronize callbacks after device reset
virtio_pci_modern: move avq cleanup from reset to del_vqs
virtio_pci: drop callback sync on reset
Pavel Tikhomirov (2):
vhost/vsock: split out vhost_vsock_drop_backends helper
vhost/vsock: add VHOST_RESET_OWNER ioctl
arch/um/drivers/virtio_uml.c | 10 ++++
drivers/platform/mellanox/mlxbf-tmfifo.c | 15 ++++++
drivers/remoteproc/remoteproc_core.c | 12 +++++
drivers/remoteproc/remoteproc_virtio.c | 39 +++++++++++---
drivers/s390/virtio/virtio_ccw.c | 6 +--
drivers/vhost/net.c | 4 +-
drivers/vhost/scsi.c | 2 +-
drivers/vhost/test.c | 4 +-
drivers/vhost/vdpa.c | 4 +-
drivers/vhost/vhost.c | 26 ++++++++--
drivers/vhost/vhost.h | 5 +-
drivers/vhost/vsock.c | 89 +++++++++++++++++++++++++-------
drivers/virtio/virtio.c | 2 +
drivers/virtio/virtio_pci_legacy.c | 2 -
drivers/virtio/virtio_pci_modern.c | 15 +++---
drivers/virtio/virtio_vdpa.c | 34 ++++++++++--
include/linux/remoteproc.h | 3 ++
tools/virtio/linux/device-id/virtio.h | 2 +
18 files changed, 215 insertions(+), 59 deletions(-)
create mode 100644 tools/virtio/linux/device-id/virtio.h
reply other threads:[~2026-10-20 10:40 UTC|newest]
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