@@ -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 +34,54 @@
static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients;
+static int qmp_query_cryptodev_foreach(Object *obj, void *data)
+{
+ CryptoDevBackend *backend;
+ CryptodevInfoList **infolist = data;
+ uint32_t services;
+
+ if (!object_dynamic_cast(obj, TYPE_CRYPTODEV_BACKEND)) {
+ return 0;
+ }
+
+ CryptodevInfo *info = g_new0(CryptodevInfo, 1);
+ info->id = g_strdup(object_get_canonical_path_component(obj));
+
+ backend = CRYPTODEV_BACKEND(obj);
+ services = backend->conf.crypto_services;
+ for (uint32_t i = 0; i < QCRYPTODEV_BACKEND_SERVICE__MAX; i++) {
+ if (services & (1 << i)) {
+ QAPI_LIST_PREPEND(info->service, i);
+ }
+ }
+
+ for (uint32_t i = 0; i < backend->conf.peers.queues; i++) {
+ CryptoDevBackendClient *cc = backend->conf.peers.ccs[i];
+ CryptodevBackendClient *client = g_new0(CryptodevBackendClient, 1);
+
+ client->queue = cc->queue_index;
+ client->type = cc->type;
+ if (cc->info_str) {
+ client->has_info = true;
+ client->info = strdup(cc->info_str);
+ }
+ QAPI_LIST_PREPEND(info->client, client);
+ }
+
+ QAPI_LIST_PREPEND(*infolist, info);
+
+ return 0;
+}
+
+CryptodevInfoList *qmp_query_cryptodev(Error **errp)
+{
+ CryptodevInfoList *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)
{
@@ -43,3 +43,46 @@
{ 'enum': 'QCryptodevBackendType',
'prefix': 'QCRYPTODEV_BACKEND_TYPE',
'data': ['builtin', 'vhost-user', 'lkcf']}
+
+##
+# @CryptodevBackendClient:
+#
+# Information about a queue of crypto device.
+#
+# @type: the type of the crypto device
+#
+# @info: the additional infomation of the crypto device
+#
+# Since: 8.0
+##
+{ 'struct': 'CryptodevBackendClient',
+ 'data': { 'queue': 'int',
+ 'type': 'QCryptodevBackendType',
+ '*info': 'str' } }
+
+##
+# @CryptodevInfo:
+#
+# Information about a crypto device.
+#
+# @service: supported service types of a crypto device
+#
+# @client: the additional infomation of the crypto device
+#
+# Since: 8.0
+##
+{ 'struct': 'CryptodevInfo',
+ 'data': { 'id': 'str',
+ 'service': ['QCryptodevBackendServiceType'],
+ 'client': ['CryptodevBackendClient'] } }
+
+##
+# @query-cryptodev:
+#
+# Returns information about current crypto devices.
+#
+# Returns: a list of @CryptodevInfo
+#
+# Since: 8.0
+##
+{ 'command': 'query-cryptodev', 'returns': ['CryptodevInfo']}
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", "info": "cryptodev-builtin0" } ] }, { "service": [ "akcipher" ], "id": "cryptodev0", "client": [ { "queue": 0, "type": "lkcf", "info": "cryptodev-lkcf0" } ] } ], "id": "libvirt-415" } Signed-off-by: zhenwei pi <pizhenwei@bytedance.com> --- backends/cryptodev.c | 49 ++++++++++++++++++++++++++++++++++++++++++++ qapi/cryptodev.json | 43 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 92 insertions(+)