diff options
author | zhenwei pi <pizhenwei@bytedance.com> | 2023-03-01 18:58:40 +0800 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2023-03-07 12:38:59 -0500 |
commit | 5dcb0198109429c9f54adce939ad825eabe857b4 (patch) | |
tree | 7763c0c550c1bc093250cfbb327d3a26bee4834f /backends | |
parent | bc304a6442e9abc3a7b56bb0b268dedb70ad3448 (diff) | |
download | qemu-5dcb0198109429c9f54adce939ad825eabe857b4.zip qemu-5dcb0198109429c9f54adce939ad825eabe857b4.tar.gz qemu-5dcb0198109429c9f54adce939ad825eabe857b4.tar.bz2 |
cryptodev: Introduce 'query-cryptodev' QMP command
Now we have a QMP command to query crypto devices:
virsh qemu-monitor-command vm '{"execute": "query-cryptodev"}' | jq
{
"return": [
{
"service": [
"akcipher",
"mac",
"hash",
"cipher"
],
"id": "cryptodev1",
"client": [
{
"queue": 0,
"type": "builtin"
}
]
},
{
"service": [
"akcipher"
],
"id": "cryptodev0",
"client": [
{
"queue": 0,
"type": "lkcf"
}
]
}
],
"id": "libvirt-417"
}
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20230301105847.253084-6-pizhenwei@bytedance.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'backends')
-rw-r--r-- | backends/cryptodev.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/backends/cryptodev.c b/backends/cryptodev.c index c2a053d..3a45d19 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -24,6 +24,7 @@ #include "qemu/osdep.h" #include "sysemu/cryptodev.h" #include "qapi/error.h" +#include "qapi/qapi-commands-cryptodev.h" #include "qapi/visitor.h" #include "qemu/config-file.h" #include "qemu/error-report.h" @@ -33,6 +34,50 @@ static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients; +static int qmp_query_cryptodev_foreach(Object *obj, void *data) +{ + CryptoDevBackend *backend; + QCryptodevInfoList **infolist = data; + uint32_t services, i; + + if (!object_dynamic_cast(obj, TYPE_CRYPTODEV_BACKEND)) { + return 0; + } + + QCryptodevInfo *info = g_new0(QCryptodevInfo, 1); + info->id = g_strdup(object_get_canonical_path_component(obj)); + + backend = CRYPTODEV_BACKEND(obj); + services = backend->conf.crypto_services; + for (i = 0; i < QCRYPTODEV_BACKEND_SERVICE__MAX; i++) { + if (services & (1 << i)) { + QAPI_LIST_PREPEND(info->service, i); + } + } + + for (i = 0; i < backend->conf.peers.queues; i++) { + CryptoDevBackendClient *cc = backend->conf.peers.ccs[i]; + QCryptodevBackendClient *client = g_new0(QCryptodevBackendClient, 1); + + client->queue = cc->queue_index; + client->type = cc->type; + QAPI_LIST_PREPEND(info->client, client); + } + + QAPI_LIST_PREPEND(*infolist, info); + + return 0; +} + +QCryptodevInfoList *qmp_query_cryptodev(Error **errp) +{ + QCryptodevInfoList *list = NULL; + Object *objs = container_get(object_get_root(), "/objects"); + + object_child_foreach(objs, qmp_query_cryptodev_foreach, &list); + + return list; +} CryptoDevBackendClient *cryptodev_backend_new_client(void) { |