Re: [PATCH v6 0/5] vhost/vsock: add support for VHOST_RESET_OWNER and CPR migration

From: Andrey Drobyshev

Date: Fri Jul 31 2026 - 04:40:55 EST


On 7/31/26 2:49 AM, Michael S. Tsirkin wrote:
> On Fri, Jul 24, 2026 at 02:45:37PM +0300, Andrey Drobyshev wrote:
>> v5 -> v6:
>>
>> * Patch 4:
>> - make sync+flush conditional by adding a bool 'sync' param to the
>> chain, as suggested by Michael:
>> vhost_dev_reset_owner()
>> vhost_dev_cleanup()
>> vhost_workers_free()
>>
>> - reword commit message and comment;
>> - drop Fixes;
>>
>> * Patch 5:
>> - add 'sync' param to vhost_dev_reset_owner() call.
>>
>> v5: https://lore.kernel.org/virtualization/20260720102241.371610-1-andrey.drobyshev@xxxxxxxxxxxxx
>
> does not apply for me is this for net next?
> in that case
>
> Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
>

The series is based on tag v7.2-rc1. However I think the reason it
doesn't apply is you already have v5 of this series queued in
mst/linux-next, commits ddb0918e36c4^..ad5b642c84d0, with your S-o-b.

So you might roll it back and take v6 instead (only commits 4 and 5
differ), or leave v5 in the tree, or I can send you v5->v6 difference
separately. Whichever you prefer.

Thanks,
Andrey

>> 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/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 +++++++++++++++++++++++++++++++++----------
>> 7 files changed, 100 insertions(+), 34 deletions(-)
>>
>> --
>> 2.47.1
>