[PATCH v5 0/5] vhost/vsock: add support for VHOST_RESET_OWNER and CPR migration

From: Andrey Drobyshev

Date: Mon Jul 20 2026 - 06:28:43 EST


v4 -> v5:

* Patch 4:
- call synchronize_rcu() unconditionally;
- call vhost_dev_flush(dev) instead of vhost_run_work_list(worker)
to drain remaining work;
- reword comment and commit message.

v4: https://lore.kernel.org/virtualization/20260714151638.143019-1-andrey.drobyshev@xxxxxxxxxxxxx

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

Pavel Tikhomirov (2):
vhost/vsock: split out vhost_vsock_drop_backends helper
vhost/vsock: add VHOST_RESET_OWNER ioctl

drivers/vhost/vhost.c | 11 ++++++
drivers/vhost/vsock.c | 80 +++++++++++++++++++++++++++++++++----------
2 files changed, 72 insertions(+), 19 deletions(-)

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2.47.1