diff options
| author | zhenwei pi <pizhenwei@bytedance.com> | 2023-03-01 18:58:45 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-03-07 12:38:59 -0500 |
| commit | 2580b452ffccfb2bcba97dbfcb0d6067d06bc453 (patch) | |
| tree | fce09a3465596c8360ea326e91f3b9a86b0db472 /qapi/qom.json | |
| parent | e7a775fd9fc08550c4525bc331b1cda342b459dd (diff) | |
cryptodev: support QoS
Add 'throttle-bps' and 'throttle-ops' limitation to set QoS. The
two arguments work with both QEMU command line and QMP command.
Example of QEMU command line:
-object cryptodev-backend-builtin,id=cryptodev1,throttle-bps=1600,\
throttle-ops=100
Example of QMP command:
virsh qemu-monitor-command buster --hmp qom-set /objects/cryptodev1 \
throttle-ops 100
or cancel limitation:
virsh qemu-monitor-command buster --hmp qom-set /objects/cryptodev1 \
throttle-ops 0
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20230301105847.253084-11-pizhenwei@bytedance.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'qapi/qom.json')
| -rw-r--r-- | qapi/qom.json | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/qapi/qom.json b/qapi/qom.json index 30e76653ad..a877b879b9 100644 --- a/qapi/qom.json +++ b/qapi/qom.json @@ -278,10 +278,16 @@ # cryptodev-backend and must be 1 for cryptodev-backend-builtin. # (default: 1) # +# @throttle-bps: limit total bytes per second (Since 8.0) +# +# @throttle-ops: limit total operations per second (Since 8.0) +# # Since: 2.8 ## { 'struct': 'CryptodevBackendProperties', - 'data': { '*queues': 'uint32' } } + 'data': { '*queues': 'uint32', + '*throttle-bps': 'uint64', + '*throttle-ops': 'uint64' } } ## # @CryptodevVhostUserProperties: |