From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Maxime Coquelin <maxime.coquelin@redhat.com>,
Jason Wang <jasowang@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: [PULL 26/41] docs: vhost-user: add Virtio status protocol feature
Date: Fri, 3 Jul 2020 05:04:40 -0400 [thread overview]
Message-ID: <20200703090252.368694-27-mst@redhat.com> (raw)
In-Reply-To: <20200703090252.368694-1-mst@redhat.com>
From: Maxime Coquelin <maxime.coquelin@redhat.com>
This patch specifies the VHOST_USER_SET_STATUS and
VHOST_USER_GET_STATUS requests, which are sent by
the master to update and query the Virtio status
in the backend.
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Message-Id: <20200618134501.145747-1-maxime.coquelin@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
docs/interop/vhost-user.rst | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/docs/interop/vhost-user.rst b/docs/interop/vhost-user.rst
index 688b7c6900..10e3e3475e 100644
--- a/docs/interop/vhost-user.rst
+++ b/docs/interop/vhost-user.rst
@@ -816,6 +816,7 @@ Protocol features
#define VHOST_USER_PROTOCOL_F_RESET_DEVICE 13
#define VHOST_USER_PROTOCOL_F_INBAND_NOTIFICATIONS 14
#define VHOST_USER_PROTOCOL_F_CONFIGURE_MEM_SLOTS 15
+ #define VHOST_USER_PROTOCOL_F_STATUS 16
Master message types
--------------------
@@ -1307,6 +1308,29 @@ Master message types
``VHOST_USER_ADD_MEM_REG`` message, this message is used to set and
update the memory tables of the slave device.
+``VHOST_USER_SET_STATUS``
+ :id: 39
+ :equivalent ioctl: VHOST_VDPA_SET_STATUS
+ :slave payload: N/A
+ :master payload: ``u64``
+
+ When the ``VHOST_USER_PROTOCOL_F_STATUS`` protocol feature has been
+ successfully negotiated, this message is submitted by the master to
+ notify the backend with updated device status as defined in the Virtio
+ specification.
+
+``VHOST_USER_GET_STATUS``
+ :id: 40
+ :equivalent ioctl: VHOST_VDPA_GET_STATUS
+ :slave payload: ``u64``
+ :master payload: N/A
+
+ When the ``VHOST_USER_PROTOCOL_F_STATUS`` protocol feature has been
+ successfully negotiated, this message is submitted by the master to
+ query the backend for its device status as defined in the Virtio
+ specification.
+
+
Slave message types
-------------------
--
MST
next prev parent reply other threads:[~2020-07-03 9:16 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-03 9:03 [PULL 00/41] virtio,acpi: features, fixes, cleanups Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 01/41] tests: disassemble-aml.sh: generate AML in readable format Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 02/41] Revert "tests/migration: Reduce autoconverge initial bandwidth" Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 03/41] virtio-balloon: always indicate S_DONE when migration fails Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 04/41] pc: Support coldplugging of virtio-pmem-pci devices on all buses Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 05/41] exec: Introduce ram_block_discard_(disable|require)() Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 06/41] vfio: Convert to ram_block_discard_disable() Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 07/41] accel/kvm: " Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 08/41] s390x/pv: " Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 09/41] virtio-balloon: Rip out qemu_balloon_inhibit() Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 10/41] target/i386: sev: Use ram_block_discard_disable() Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 11/41] migration/rdma: " Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 12/41] migration/colo: " Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 13/41] virtio-mem: Paravirtualized memory hot(un)plug Michael S. Tsirkin
2020-07-03 9:18 ` David Hildenbrand
2020-07-03 9:32 ` David Hildenbrand
2020-07-03 10:23 ` Michael S. Tsirkin
2020-07-03 10:24 ` David Hildenbrand
2020-07-03 9:04 ` [PULL 14/41] virtio-pci: Proxy for virtio-mem Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 15/41] MAINTAINERS: Add myself as virtio-mem maintainer Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 16/41] hmp: Handle virtio-mem when printing memory device info Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 17/41] numa: Handle virtio-mem in NUMA stats Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 18/41] pc: Support for virtio-mem-pci Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 19/41] virtio-mem: Allow notifiers for size changes Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 20/41] virtio-pci: Send qapi events when the virtio-mem " Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 21/41] virtio-mem: Migration sanity checks Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 22/41] virtio-mem: Add trace events Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 23/41] virtio-mem: Exclude unplugged memory during migration Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 24/41] numa: Auto-enable NUMA when any memory devices are possible Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 25/41] tests/acpi: remove stale allowed tables Michael S. Tsirkin
2020-07-03 9:04 ` Michael S. Tsirkin [this message]
2020-07-03 9:04 ` [PULL 27/41] MAINTAINERS: add VT-d entry Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 28/41] net: introduce qemu_get_peer Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 29/41] vhost_net: use the function qemu_get_peer Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 30/41] virtio-bus: introduce queue_enabled method Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 31/41] virtio-pci: implement " Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 32/41] vhost: check the existence of vhost_set_iotlb_callback Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 33/41] vhost: introduce new VhostOps vhost_dev_start Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 34/41] vhost: implement vhost_dev_start method Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 35/41] vhost: introduce new VhostOps vhost_vq_get_addr Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 36/41] vhost: implement vhost_vq_get_addr method Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 37/41] vhost: introduce new VhostOps vhost_force_iommu Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 38/41] vhost: implement vhost_force_iommu method Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 39/41] vhost_net: introduce set_config & get_config Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 40/41] vhost-vdpa: introduce vhost-vdpa backend Michael S. Tsirkin
2020-07-08 0:07 ` Bruce Rogers
2020-07-08 4:17 ` Cindy Lu
2020-07-03 9:05 ` [PULL 41/41] vhost-vdpa: introduce vhost-vdpa net client Michael S. Tsirkin
2020-07-03 9:31 ` [PULL 00/41] virtio,acpi: features, fixes, cleanups no-reply
2020-07-03 11:58 ` Michael S. Tsirkin
2020-07-04 14:05 ` Peter Maydell
2020-07-04 18:36 ` Michael S. Tsirkin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200703090252.368694-27-mst@redhat.com \
--to=mst@redhat.com \
--cc=jasowang@redhat.com \
--cc=maxime.coquelin@redhat.com \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).