From: Stefan Hajnoczi <stefanha@redhat.com>
To: Hanna Czenczek <hreitz@redhat.com>
Cc: qemu-devel@nongnu.org, virtio-fs@redhat.com,
"Michael S . Tsirkin" <mst@redhat.com>,
"German Maglione" <gmaglione@redhat.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
"Anton Kuchin" <antonkuchin@yandex-team.ru>
Subject: Re: [PATCH v4 8/8] vhost-user-fs: Implement internal migration
Date: Thu, 5 Oct 2023 13:46:57 -0400 [thread overview]
Message-ID: <20231005174657.GI1342722@fedora> (raw)
In-Reply-To: <20231004125904.110781-9-hreitz@redhat.com>
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On Wed, Oct 04, 2023 at 02:59:04PM +0200, Hanna Czenczek wrote:
> A virtio-fs device's VM state consists of:
> - the virtio device (vring) state (VMSTATE_VIRTIO_DEVICE)
> - the back-end's (virtiofsd's) internal state
>
> We get/set the latter via the new vhost operations to transfer migratory
> state. It is its own dedicated subsection, so that for external
> migration, it can be disabled.
>
> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
> Signed-off-by: Hanna Czenczek <hreitz@redhat.com>
> ---
> hw/virtio/vhost-user-fs.c | 101 +++++++++++++++++++++++++++++++++++++-
> 1 file changed, 100 insertions(+), 1 deletion(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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next prev parent reply other threads:[~2023-10-05 17:47 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-04 12:58 [PATCH v4 0/8] vhost-user: Back-end state migration Hanna Czenczek
2023-10-04 12:58 ` [PATCH v4 1/8] vhost-user.rst: Deprecate [GS]ET_STATUS Hanna Czenczek
2023-10-05 17:08 ` Stefan Hajnoczi
2023-10-05 17:15 ` Michael S. Tsirkin
2023-10-06 7:48 ` [Virtio-fs] (no subject) Hanna Czenczek
2023-10-06 8:45 ` Michael S. Tsirkin
2023-10-06 9:15 ` Hanna Czenczek
2023-10-06 9:26 ` Michael S. Tsirkin
2023-10-06 9:47 ` Hanna Czenczek
2023-10-06 10:34 ` Michael S. Tsirkin
2023-10-06 11:42 ` Hanna Czenczek
2023-10-06 15:17 ` Alex Bennée
2023-10-06 15:47 ` Hanna Czenczek
2023-10-06 20:49 ` Alex Bennée
2023-10-09 8:07 ` Hanna Czenczek
2023-10-07 2:22 ` Yajun Wu
2023-10-09 8:21 ` Hanna Czenczek
2023-10-09 9:07 ` Hanna Czenczek
2023-10-09 9:13 ` Hanna Czenczek
2023-10-10 4:00 ` Yajun Wu
2023-10-10 8:18 ` Hanna Czenczek
2023-10-10 10:36 ` Alex Bennée
2023-10-10 13:18 ` Hanna Czenczek
2023-10-10 14:35 ` Alex Bennée
2023-10-13 18:02 ` Hanna Czenczek
2023-10-17 7:49 ` Viresh Kumar
2023-10-17 8:13 ` Hanna Czenczek
2023-10-09 10:28 ` German Maglione
2023-10-10 2:56 ` Yajun Wu
2023-10-10 10:04 ` German Maglione
2023-10-04 12:58 ` [PATCH v4 2/8] vhost-user.rst: Improve [GS]ET_VRING_BASE doc Hanna Czenczek
2023-10-05 17:38 ` Stefan Hajnoczi
2023-10-06 7:53 ` [Virtio-fs] " Hanna Czenczek
2023-10-06 8:49 ` Michael S. Tsirkin
2023-10-06 13:55 ` Hanna Czenczek
2023-10-06 13:58 ` Hanna Czenczek
2023-10-07 21:29 ` Michael S. Tsirkin
2023-10-07 21:27 ` Michael S. Tsirkin
2023-10-04 12:58 ` [PATCH v4 3/8] vhost-user.rst: Clarify enabling/disabling vrings Hanna Czenczek
2023-10-05 17:43 ` Stefan Hajnoczi
2023-10-18 12:14 ` Michael S. Tsirkin
2023-10-18 16:17 ` Hanna Czenczek
2023-10-04 12:59 ` [PATCH v4 4/8] vhost-user.rst: Introduce suspended state Hanna Czenczek
2023-10-05 17:44 ` Stefan Hajnoczi
2023-10-04 12:59 ` [PATCH v4 5/8] vhost-user.rst: Migrating back-end-internal state Hanna Czenczek
2023-10-05 17:46 ` Stefan Hajnoczi
2023-10-04 12:59 ` [PATCH v4 6/8] vhost-user: Interface for migration state transfer Hanna Czenczek
2023-10-05 17:46 ` Stefan Hajnoczi
2023-10-04 12:59 ` [PATCH v4 7/8] vhost: Add high-level state save/load functions Hanna Czenczek
2023-10-05 17:46 ` Stefan Hajnoczi
2023-10-04 12:59 ` [PATCH v4 8/8] vhost-user-fs: Implement internal migration Hanna Czenczek
2023-10-05 17:46 ` Stefan Hajnoczi [this message]
2023-10-05 17:48 ` [PATCH v4 0/8] vhost-user: Back-end state migration Stefan Hajnoczi
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