diff mbox series

[PULL,07/73] hmp: add cryptodev info command

Message ID ef52091aebb9860d9a454a792a9fbd66acdc63c8.1678237635.git.mst@redhat.com
State New
Headers show
Series [PULL,01/73] cryptodev: Introduce cryptodev.json | expand

Commit Message

Michael S. Tsirkin March 8, 2023, 1:11 a.m. UTC 
From: zhenwei pi <pizhenwei@bytedance.com>

Example of this command:
 # virsh qemu-monitor-command vm --hmp info cryptodev
cryptodev1: service=[akcipher|mac|hash|cipher]
    queue 0: type=builtin
cryptodev0: service=[akcipher]
    queue 0: type=lkcf

Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20230301105847.253084-8-pizhenwei@bytedance.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/monitor/hmp.h         |  1 +
 backends/cryptodev-hmp-cmds.c | 54 +++++++++++++++++++++++++++++++++++
 backends/meson.build          |  1 +
 hmp-commands-info.hx          | 14 +++++++++
 4 files changed, 70 insertions(+)
 create mode 100644 backends/cryptodev-hmp-cmds.c
diff mbox series

Patch

diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
index efae6b06bc..fdb69b7f9c 100644
--- a/include/monitor/hmp.h
+++ b/include/monitor/hmp.h
@@ -180,5 +180,6 @@  void hmp_ioport_read(Monitor *mon, const QDict *qdict);
 void hmp_ioport_write(Monitor *mon, const QDict *qdict);
 void hmp_boot_set(Monitor *mon, const QDict *qdict);
 void hmp_info_mtree(Monitor *mon, const QDict *qdict);
+void hmp_info_cryptodev(Monitor *mon, const QDict *qdict);
 
 #endif
diff --git a/backends/cryptodev-hmp-cmds.c b/backends/cryptodev-hmp-cmds.c
new file mode 100644
index 0000000000..4f7220bb13
--- /dev/null
+++ b/backends/cryptodev-hmp-cmds.c
@@ -0,0 +1,54 @@ 
+/*
+ * HMP commands related to cryptodev
+ *
+ * Copyright (c) 2023 Bytedance.Inc
+ *
+ * Authors:
+ *    zhenwei pi<pizhenwei@bytedance.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * (at your option) any later version.
+ */
+
+#include "qemu/osdep.h"
+#include "monitor/hmp.h"
+#include "monitor/monitor.h"
+#include "qapi/qapi-commands-cryptodev.h"
+#include "qapi/qmp/qdict.h"
+
+
+void hmp_info_cryptodev(Monitor *mon, const QDict *qdict)
+{
+    QCryptodevInfoList *il;
+    QCryptodevBackendServiceTypeList *sl;
+    QCryptodevBackendClientList *cl;
+
+    for (il = qmp_query_cryptodev(NULL); il; il = il->next) {
+        g_autofree char *services = NULL;
+        QCryptodevInfo *info = il->value;
+        char *tmp_services;
+
+        /* build a string like 'service=[akcipher|mac|hash|cipher]' */
+        for (sl = info->service; sl; sl = sl->next) {
+            const char *service = QCryptodevBackendServiceType_str(sl->value);
+
+            if (!services) {
+                services = g_strdup(service);
+            } else {
+                tmp_services = g_strjoin("|", services, service, NULL);
+                g_free(services);
+                services = tmp_services;
+            }
+        }
+        monitor_printf(mon, "%s: service=[%s]\n", info->id, services);
+
+        for (cl = info->client; cl; cl = cl->next) {
+            QCryptodevBackendClient *client = cl->value;
+            monitor_printf(mon, "    queue %" PRIu32 ": type=%s\n",
+                           client->queue,
+                           QCryptodevBackendType_str(client->type));
+        }
+    }
+
+    qapi_free_QCryptodevInfoList(il);
+}
diff --git a/backends/meson.build b/backends/meson.build
index 954e658b25..b369e0a9d0 100644
--- a/backends/meson.build
+++ b/backends/meson.build
@@ -1,5 +1,6 @@ 
 softmmu_ss.add([files(
   'cryptodev-builtin.c',
+  'cryptodev-hmp-cmds.c',
   'cryptodev.c',
   'hostmem-ram.c',
   'hostmem.c',
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 754b1e8408..47d63d26db 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -993,3 +993,17 @@  SRST
   ``info virtio-queue-element`` *path* *queue* [*index*]
     Display element of a given virtio queue
 ERST
+
+    {
+        .name       = "cryptodev",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show the crypto devices",
+        .cmd        = hmp_info_cryptodev,
+        .flags      = "p",
+    },
+
+SRST
+  ``info cryptodev``
+    Show the crypto devices.
+ERST