Re: [PATCH v4 3/3] qapi: introduce device-sync-config

2024-05-02 Thread Markus Armbruster
Vladimir Sementsov-Ogievskiy writes: > On 30.04.24 11:31, Vladimir Sementsov-Ogievskiy wrote: >> On 30.04.24 11:19, Markus Armbruster wrote: >>> Vladimir Sementsov-Ogievskiy writes: >>> Add command to sync config from vhost-user backend to the device. It may be helpful when

Re: [PATCH v4 3/3] qapi: introduce device-sync-config

2024-05-01 Thread Vladimir Sementsov-Ogievskiy
On 30.04.24 11:31, Vladimir Sementsov-Ogievskiy wrote: On 30.04.24 11:19, Markus Armbruster wrote: Vladimir Sementsov-Ogievskiy writes: Add command to sync config from vhost-user backend to the device. It may be helpful when VHOST_USER_SLAVE_CONFIG_CHANGE_MSG failed or not triggered

Re: [PATCH v4 3/3] qapi: introduce device-sync-config

2024-04-30 Thread Vladimir Sementsov-Ogievskiy
On 30.04.24 11:19, Markus Armbruster wrote: Vladimir Sementsov-Ogievskiy writes: Add command to sync config from vhost-user backend to the device. It may be helpful when VHOST_USER_SLAVE_CONFIG_CHANGE_MSG failed or not triggered interrupt to the guest or just not available (not supported by

Re: [PATCH v4 3/3] qapi: introduce device-sync-config

2024-04-30 Thread Markus Armbruster
Vladimir Sementsov-Ogievskiy writes: > Add command to sync config from vhost-user backend to the device. It > may be helpful when VHOST_USER_SLAVE_CONFIG_CHANGE_MSG failed or not > triggered interrupt to the guest or just not available (not supported > by vhost-user server). > > Command result

[PATCH v4 3/3] qapi: introduce device-sync-config

2024-04-29 Thread Vladimir Sementsov-Ogievskiy
Add command to sync config from vhost-user backend to the device. It may be helpful when VHOST_USER_SLAVE_CONFIG_CHANGE_MSG failed or not triggered interrupt to the guest or just not available (not supported by vhost-user server). Command result is racy if allow it during migration. Let's allow