qemu/backends
zhenwei pi f2b901098e cryptodev: Support query-stats QMP command
Now we can use "query-stats" QMP command to query statistics of
crypto devices. (Originally this was designed to show statistics
by '{"execute": "query-cryptodev"}'. Daniel Berrangé suggested that
querying configuration info by "query-cryptodev", and querying
runtime performance info by "query-stats". This makes sense!)

Example:
~# virsh qemu-monitor-command vm '{"execute": "query-stats", \
   "arguments": {"target": "cryptodev"} }' | jq
{
  "return": [
    {
      "provider": "cryptodev",
      "stats": [
        {
          "name": "asym-verify-bytes",
          "value": 7680
        },
        ...
        {
          "name": "asym-decrypt-ops",
          "value": 32
        },
        {
          "name": "asym-encrypt-ops",
          "value": 48
        }
      ],
      "qom-path": "/objects/cryptodev0" # support asym only
    },
    {
      "provider": "cryptodev",
      "stats": [
        {
          "name": "asym-verify-bytes",
          "value": 0
        },
        ...
        {
          "name": "sym-decrypt-bytes",
          "value": 5376
        },
        ...
      ],
      "qom-path": "/objects/cryptodev1" # support asym/sym
    }
  ],
  "id": "libvirt-422"
}

Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20230301105847.253084-12-pizhenwei@bytedance.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-03-07 12:38:59 -05:00
..
tpm Drop duplicate #include 2023-02-08 07:28:05 +01:00
confidential-guest-support.c
cryptodev-builtin.c cryptodev: Use CryptoDevBackendOpInfo for operation 2023-03-07 12:38:59 -05:00
cryptodev-hmp-cmds.c hmp: add cryptodev info command 2023-03-07 12:38:59 -05:00
cryptodev-lkcf.c cryptodev: Use CryptoDevBackendOpInfo for operation 2023-03-07 12:38:59 -05:00
cryptodev-vhost-user.c cryptodev: Introduce server type in QAPI 2023-03-07 12:38:59 -05:00
cryptodev-vhost.c cryptodev: Introduce cryptodev.json 2023-03-07 12:38:59 -05:00
cryptodev.c cryptodev: Support query-stats QMP command 2023-03-07 12:38:59 -05:00
dbus-vmstate.c dbus-vmstate: Restrict error checks to registered proxies in dbus_get_proxies 2022-08-18 10:35:44 +04:00
dbus-vmstate1.xml docs: move D-Bus VMState documentation to source XML 2021-12-21 10:50:21 +04:00
hostmem-epc.c Fix non-first inclusions of qemu/osdep.h 2023-02-08 07:28:05 +01:00
hostmem-file.c include: Move qemu_madvise() and related #defines to new qemu/madvise.h 2022-02-21 13:30:20 +00:00
hostmem-memfd.c hostmem: Wire up RAM_NORESERVE via "reserve" property 2021-06-15 20:27:38 +02:00
hostmem-ram.c hostmem: Wire up RAM_NORESERVE via "reserve" property 2021-06-15 20:27:38 +02:00
hostmem.c hostmem: Honor multiple preferred nodes if possible 2022-12-28 14:59:55 +01:00
Kconfig
meson.build hmp: add cryptodev info command 2023-03-07 12:38:59 -05:00
rng-builtin.c
rng-egd.c backends: Improve error messages when property can no longer be set 2022-10-27 07:56:56 +02:00
rng-random.c backends: Improve error messages when property can no longer be set 2022-10-27 07:56:56 +02:00
rng.c error: Drop superfluous #include "qapi/qmp/qerror.h" 2023-02-23 13:56:14 +01:00
trace-events docs: fix references to docs/devel/tracing.rst 2021-06-02 06:51:09 +02:00
trace.h
vhost-user.c backends/vhost-user: remove the ioeventfd check 2023-03-02 03:10:47 -05:00