From 25ab0e10faaffed0f182b7e8f893a934382b0a94 Mon Sep 17 00:00:00 2001

Message-Id: <25ab0e10faaffed0f182b7e8f893a934382b0a94@dist-git>

From: Jiri Denemark <jdenemar@redhat.com>

Date: Tue, 23 Sep 2014 15:47:56 +0200

Subject: [PATCH] qemu: Add RDMA migration capabilities

https://bugzilla.redhat.com/show_bug.cgi?id=1013055

(cherry picked from commit b3fd95e368e507b619e6c0588ed18b14c6536adf)

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>

---

 src/qemu/qemu_capabilities.c                     |   32 +-

 src/qemu/qemu_capabilities.h                     |    1 +

 src/qemu/qemu_monitor.c                          |   22 +-

 src/qemu/qemu_monitor.h                          |    3 +

 src/qemu/qemu_monitor_json.c                     |   44 +-

 src/qemu/qemu_monitor_json.h                     |    2 +

 tests/qemucapabilitiesdata/caps_1.2.2-1.replies  |   10 +

 tests/qemucapabilitiesdata/caps_1.3.1-1.replies  |   10 +

 tests/qemucapabilitiesdata/caps_1.4.2-1.replies  |   10 +

 tests/qemucapabilitiesdata/caps_1.5.3-1.replies  |   10 +

 tests/qemucapabilitiesdata/caps_1.6.0-1.replies  |   22 +

 tests/qemucapabilitiesdata/caps_1.6.50-1.replies |   22 +

 tests/qemucapabilitiesdata/caps_2.1.1-1.caps     |  162 ++

 tests/qemucapabilitiesdata/caps_2.1.1-1.replies  | 3264 ++++++++++++++++++++++

 tests/qemucapabilitiestest.c                     |    1 +

 15 files changed, 3602 insertions(+), 13 deletions(-)

 create mode 100644 tests/qemucapabilitiesdata/caps_2.1.1-1.caps

 create mode 100644 tests/qemucapabilitiesdata/caps_2.1.1-1.replies

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c

index 4145c22..ca112e9 100644

--- a/src/qemu/qemu_capabilities.c

+++ b/src/qemu/qemu_capabilities.c

@@ -269,6 +269,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,

               "splash-timeout", /* 175 */

               "iothread",

+              "migrate-rdma",

     );

@@ -993,9 +994,9 @@ virCapsPtr virQEMUCapsInit(virQEMUCapsCachePtr cache)

     if (virQEMUCapsInitPages(caps) < 0)

         VIR_WARN("Failed to get pages info");

-    /* Add domain migration transport URI */

-    virCapabilitiesAddHostMigrateTransport(caps,

-                                           "tcp");

+    /* Add domain migration transport URIs */

+    virCapabilitiesAddHostMigrateTransport(caps, "tcp");

+    virCapabilitiesAddHostMigrateTransport(caps, "rdma");

     /* QEMU can support pretty much every arch that exists,

      * so just probe for them all - we gracefully fail

@@ -1435,6 +1436,10 @@ struct virQEMUCapsStringFlags virQEMUCapsCommands[] = {

     { "rtc-reset-reinjection", QEMU_CAPS_RTC_RESET_REINJECTION },

 };

+struct virQEMUCapsStringFlags virQEMUCapsMigration[] = {

+    { "rdma-pin-all", QEMU_CAPS_MIGRATE_RDMA },

+};

+

 struct virQEMUCapsStringFlags virQEMUCapsEvents[] = {

     { "BALLOON_CHANGE", QEMU_CAPS_BALLOON_EVENT },

     { "SPICE_MIGRATE_COMPLETED", QEMU_CAPS_SEAMLESS_MIGRATION },

@@ -2476,6 +2481,25 @@ virQEMUCapsProbeQMPCommandLine(virQEMUCapsPtr qemuCaps,

     return 0;

 }

+static int

+virQEMUCapsProbeQMPMigrationCapabilities(virQEMUCapsPtr qemuCaps,

+                                         qemuMonitorPtr mon)

+{

+    char **caps = NULL;

+    int ncaps;

+

+    if ((ncaps = qemuMonitorGetMigrationCapabilities(mon, &caps)) < 0)

+        return -1;

+

+    virQEMUCapsProcessStringFlags(qemuCaps,

+                                  ARRAY_CARDINALITY(virQEMUCapsMigration),

+                                  virQEMUCapsMigration,

+                                  ncaps, caps);

+    virQEMUCapsFreeStringList(ncaps, caps);

+

+    return 0;

+}

+

 int virQEMUCapsProbeQMP(virQEMUCapsPtr qemuCaps,

                         qemuMonitorPtr mon)

 {

@@ -3168,6 +3192,8 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps,

         goto cleanup;

     if (virQEMUCapsProbeQMPCommandLine(qemuCaps, mon) < 0)

         goto cleanup;

+    if (virQEMUCapsProbeQMPMigrationCapabilities(qemuCaps, mon) < 0)

+        goto cleanup;

     ret = 0;

  cleanup:

diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h

index cf69e59..b15b9f1 100644

--- a/src/qemu/qemu_capabilities.h

+++ b/src/qemu/qemu_capabilities.h

@@ -216,6 +216,7 @@ typedef enum {

     QEMU_CAPS_RTC_RESET_REINJECTION = 174, /* rtc-reset-reinjection monitor command */

     QEMU_CAPS_SPLASH_TIMEOUT     = 175, /* -boot splash-time */

     QEMU_CAPS_OBJECT_IOTHREAD    = 176, /* -object iothread */

+    QEMU_CAPS_MIGRATE_RDMA       = 177, /* have rdma migration */

     QEMU_CAPS_LAST,                   /* this must always be the last item */

 } virQEMUCapsFlags;

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c

index ab252fd..fea551d 100644

--- a/src/qemu/qemu_monitor.c

+++ b/src/qemu/qemu_monitor.c

@@ -121,7 +121,7 @@ VIR_ENUM_IMPL(qemuMonitorMigrationStatus,

 VIR_ENUM_IMPL(qemuMonitorMigrationCaps,

               QEMU_MONITOR_MIGRATION_CAPS_LAST,

-              "xbzrle", "auto-converge")

+              "xbzrle", "auto-converge", "rdma-pin-all")

 VIR_ENUM_IMPL(qemuMonitorVMStatus,

               QEMU_MONITOR_VM_STATUS_LAST,

@@ -3789,6 +3789,26 @@ char *qemuMonitorGetTargetArch(qemuMonitorPtr mon)

 }

+int

+qemuMonitorGetMigrationCapabilities(qemuMonitorPtr mon,

+                                    char ***capabilities)

+{

+    VIR_DEBUG("mon=%p", mon);

+

+    if (!mon) {

+        virReportError(VIR_ERR_INVALID_ARG, "%s",

+                       _("monitor must not be NULL"));

+        return -1;

+    }

+

+    /* No capability is supported without JSON monitor */

+    if (!mon->json)

+        return 0;

+

+    return qemuMonitorJSONGetMigrationCapabilities(mon, capabilities);

+}

+

+

 /**

  * Returns 1 if @capability is supported, 0 if it's not, or -1 on error.

  */

diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h

index ed96011..62c9f2e 100644

--- a/src/qemu/qemu_monitor.h

+++ b/src/qemu/qemu_monitor.h

@@ -461,12 +461,15 @@ int qemuMonitorGetSpiceMigrationStatus(qemuMonitorPtr mon,

 typedef enum {

     QEMU_MONITOR_MIGRATION_CAPS_XBZRLE,

     QEMU_MONITOR_MIGRATION_CAPS_AUTO_CONVERGE,

+    QEMU_MONITOR_MIGRATION_CAPS_RDMA_PIN_ALL,

     QEMU_MONITOR_MIGRATION_CAPS_LAST

 } qemuMonitorMigrationCaps;

 VIR_ENUM_DECL(qemuMonitorMigrationCaps);

+int qemuMonitorGetMigrationCapabilities(qemuMonitorPtr mon,

+                                        char ***capabilities);

 int qemuMonitorGetMigrationCapability(qemuMonitorPtr mon,

                                       qemuMonitorMigrationCaps capability);

 int qemuMonitorSetMigrationCapability(qemuMonitorPtr mon,

diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c

index 5ad0d05..17b082c 100644

--- a/src/qemu/qemu_monitor_json.c

+++ b/src/qemu/qemu_monitor_json.c

@@ -5228,14 +5228,18 @@ qemuMonitorJSONGetTargetArch(qemuMonitorPtr mon)

 int

-qemuMonitorJSONGetMigrationCapability(qemuMonitorPtr mon,

-                                      qemuMonitorMigrationCaps capability)

+qemuMonitorJSONGetMigrationCapabilities(qemuMonitorPtr mon,

+                                        char ***capabilities)

 {

     int ret;

     virJSONValuePtr cmd;

     virJSONValuePtr reply = NULL;

     virJSONValuePtr caps;

+    char **list = NULL;

     size_t i;

+    int n;

+

+    *capabilities = NULL;

     if (!(cmd = qemuMonitorJSONMakeCommand("query-migrate-capabilities",

                                            NULL)))

@@ -5254,14 +5258,17 @@ qemuMonitorJSONGetMigrationCapability(qemuMonitorPtr mon,

     ret = -1;

-    caps = virJSONValueObjectGet(reply, "return");

-    if (!caps || caps->type != VIR_JSON_TYPE_ARRAY) {

+    if (!(caps = virJSONValueObjectGet(reply, "return")) ||

+        (n = virJSONValueArraySize(caps)) < 0) {

         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",

                        _("missing migration capabilities"));

         goto cleanup;

     }

-    for (i = 0; i < virJSONValueArraySize(caps); i++) {

+    if (VIR_ALLOC_N(list, n + 1) < 0)

+        goto cleanup;

+

+    for (i = 0; i < n; i++) {

         virJSONValuePtr cap = virJSONValueArrayGet(caps, i);

         const char *name;

@@ -5277,15 +5284,16 @@ qemuMonitorJSONGetMigrationCapability(qemuMonitorPtr mon,

             goto cleanup;

         }

-        if (qemuMonitorMigrationCapsTypeFromString(name) == capability) {

-            ret = 1;

+        if (VIR_STRDUP(list[i], name) < 1)

             goto cleanup;

-        }

     }

-    ret = 0;

+    ret = n;

+    *capabilities = list;

  cleanup:

+    if (ret < 0)

+        virStringFreeList(list);

     virJSONValueFree(cmd);

     virJSONValueFree(reply);

     return ret;

@@ -5293,6 +5301,24 @@ qemuMonitorJSONGetMigrationCapability(qemuMonitorPtr mon,

 int

+qemuMonitorJSONGetMigrationCapability(qemuMonitorPtr mon,

+                                      qemuMonitorMigrationCaps capability)

+{

+    int ret;

+    char **capsList = NULL;

+    const char *cap = qemuMonitorMigrationCapsTypeToString(capability);

+

+    if (qemuMonitorJSONGetMigrationCapabilities(mon, &capsList) < 0)

+        return -1;

+

+    ret = virStringArrayHasString(capsList, cap);

+

+    virStringFreeList(capsList);

+    return ret;

+}

+

+

+int

 qemuMonitorJSONSetMigrationCapability(qemuMonitorPtr mon,

                                       qemuMonitorMigrationCaps capability)

 {

diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h

index dc5a059..c4e795c 100644

--- a/src/qemu/qemu_monitor_json.h

+++ b/src/qemu/qemu_monitor_json.h

@@ -133,6 +133,8 @@ int qemuMonitorJSONSetMigrationCacheSize(qemuMonitorPtr mon,

 int qemuMonitorJSONGetMigrationStatus(qemuMonitorPtr mon,

                                       qemuMonitorMigrationStatusPtr status);

+int qemuMonitorJSONGetMigrationCapabilities(qemuMonitorPtr mon,

+                                            char ***capabilities);

 int qemuMonitorJSONGetMigrationCapability(qemuMonitorPtr mon,

                                           qemuMonitorMigrationCaps capability);

 int qemuMonitorJSONSetMigrationCapability(qemuMonitorPtr mon,

diff --git a/tests/qemucapabilitiesdata/caps_1.2.2-1.replies b/tests/qemucapabilitiesdata/caps_1.2.2-1.replies

index 345c32b..4fce9d7 100644

--- a/tests/qemucapabilitiesdata/caps_1.2.2-1.replies

+++ b/tests/qemucapabilitiesdata/caps_1.2.2-1.replies

@@ -1555,3 +1555,13 @@

         "desc": "The command query-command-line-options has not been found"

     }

 }

+

+{

+    "return": [

+        {

+            "capability": "xbzrle",

+            "state": false

+        }

+    ],

+    "id": "libvirt-32"

+}

diff --git a/tests/qemucapabilitiesdata/caps_1.3.1-1.replies b/tests/qemucapabilitiesdata/caps_1.3.1-1.replies

index 04d2141..43713b2 100644

--- a/tests/qemucapabilitiesdata/caps_1.3.1-1.replies

+++ b/tests/qemucapabilitiesdata/caps_1.3.1-1.replies

@@ -1735,3 +1735,13 @@

         "desc": "The command query-command-line-options has not been found"

     }

 }

+

+{

+    "return": [

+        {

+            "capability": "xbzrle",

+            "state": false

+        }

+    ],

+    "id": "libvirt-34"

+}

diff --git a/tests/qemucapabilitiesdata/caps_1.4.2-1.replies b/tests/qemucapabilitiesdata/caps_1.4.2-1.replies

index aef359c..34384f8 100644

--- a/tests/qemucapabilitiesdata/caps_1.4.2-1.replies

+++ b/tests/qemucapabilitiesdata/caps_1.4.2-1.replies

@@ -1785,3 +1785,13 @@

         "desc": "The command query-command-line-options has not been found"

     }

 }

+

+{

+    "return": [

+        {

+            "capability": "xbzrle",

+            "state": false

+        }

+    ],

+    "id": "libvirt-34"

+}

diff --git a/tests/qemucapabilitiesdata/caps_1.5.3-1.replies b/tests/qemucapabilitiesdata/caps_1.5.3-1.replies

index 1f84bb6..4613472 100644

--- a/tests/qemucapabilitiesdata/caps_1.5.3-1.replies

+++ b/tests/qemucapabilitiesdata/caps_1.5.3-1.replies

@@ -2539,3 +2539,13 @@

     ],

     "id": "libvirt-33"

 }

+

+{

+    "return": [

+        {

+            "capability": "xbzrle",

+            "state": false

+        }

+    ],

+    "id": "libvirt-34"

+}

diff --git a/tests/qemucapabilitiesdata/caps_1.6.0-1.replies b/tests/qemucapabilitiesdata/caps_1.6.0-1.replies

index c9dc29b..4205c89 100644

--- a/tests/qemucapabilitiesdata/caps_1.6.0-1.replies

+++ b/tests/qemucapabilitiesdata/caps_1.6.0-1.replies

@@ -2519,3 +2519,25 @@

     ],

     "id": "libvirt-33"

 }

+

+{

+    "return": [

+        {

+            "capability": "xbzrle",

+            "state": false

+        },

+        {

+            "capability": "x-rdma-pin-all",

+            "state": false

+        },

+        {

+            "capability": "auto-converge",

+            "state": false

+        },

+        {

+            "capability": "zero-blocks",

+            "state": false

+        }

+    ],

+    "id": "libvirt-34"

+}

diff --git a/tests/qemucapabilitiesdata/caps_1.6.50-1.replies b/tests/qemucapabilitiesdata/caps_1.6.50-1.replies

index ec7451f..7582385 100644

--- a/tests/qemucapabilitiesdata/caps_1.6.50-1.replies

+++ b/tests/qemucapabilitiesdata/caps_1.6.50-1.replies

@@ -2501,3 +2501,25 @@

     ],

     "id": "libvirt-33"

 }

+

+{

+    "return": [

+        {

+            "capability": "xbzrle",

+            "state": false

+        },

+        {

+            "capability": "x-rdma-pin-all",

+            "state": false

+        },

+        {

+            "capability": "auto-converge",

+            "state": false

+        },

+        {

+            "capability": "zero-blocks",

+            "state": false

+        }

+    ],

+    "id": "libvirt-34"

+}

diff --git a/tests/qemucapabilitiesdata/caps_2.1.1-1.caps b/tests/qemucapabilitiesdata/caps_2.1.1-1.caps

new file mode 100644

index 0000000..71d2459

--- /dev/null

+++ b/tests/qemucapabilitiesdata/caps_2.1.1-1.caps

@@ -0,0 +1,162 @@

+  <qemuCaps>

+    <flag name='vnc-colon'/>

+    <flag name='no-reboot'/>

+    <flag name='drive'/>

+    <flag name='name'/>

+    <flag name='uuid'/>

+    <flag name='vnet-hdr'/>

+    <flag name='migrate-qemu-tcp'/>

+    <flag name='migrate-qemu-exec'/>

+    <flag name='drive-cache-v2'/>

+    <flag name='drive-format'/>

+    <flag name='vga'/>

+    <flag name='0.10'/>

+    <flag name='mem-path'/>

+    <flag name='drive-serial'/>

+    <flag name='migrate-qemu-unix'/>

+    <flag name='chardev'/>

+    <flag name='enable-kvm'/>

+    <flag name='monitor-json'/>

+    <flag name='balloon'/>

+    <flag name='device'/>

+    <flag name='sdl'/>

+    <flag name='smp-topology'/>

+    <flag name='netdev'/>

+    <flag name='rtc'/>

+    <flag name='vhost-net'/>

+    <flag name='no-hpet'/>

+    <flag name='no-kvm-pit'/>

+    <flag name='pci-configfd'/>

+    <flag name='nodefconfig'/>

+    <flag name='boot-menu'/>

+    <flag name='fsdev'/>

+    <flag name='name-process'/>

+    <flag name='drive-readonly'/>

+    <flag name='smbios-type'/>

+    <flag name='vga-qxl'/>

+    <flag name='spice'/>

+    <flag name='vga-none'/>

+    <flag name='migrate-qemu-fd'/>

+    <flag name='boot-index'/>

+    <flag name='hda-duplex'/>

+    <flag name='drive-aio'/>

+    <flag name='pci-multibus'/>

+    <flag name='pci-bootindex'/>

+    <flag name='ccid-emulated'/>

+    <flag name='ccid-passthru'/>

+    <flag name='chardev-spicevmc'/>

+    <flag name='virtio-tx-alg'/>

+    <flag name='device-qxl-vga'/>

+    <flag name='pci-multifunction'/>

+    <flag name='virtio-blk-pci.ioeventfd'/>

+    <flag name='sga'/>

+    <flag name='virtio-blk-pci.event_idx'/>

+    <flag name='virtio-net-pci.event_idx'/>

+    <flag name='cache-directsync'/>

+    <flag name='piix3-usb-uhci'/>

+    <flag name='piix4-usb-uhci'/>

+    <flag name='usb-ehci'/>

+    <flag name='ich9-usb-ehci1'/>

+    <flag name='vt82c686b-usb-uhci'/>

+    <flag name='pci-ohci'/>

+    <flag name='usb-redir'/>

+    <flag name='usb-hub'/>

+    <flag name='no-shutdown'/>

+    <flag name='cache-unsafe'/>

+    <flag name='rombar'/>

+    <flag name='ich9-ahci'/>

+    <flag name='no-acpi'/>

+    <flag name='fsdev-readonly'/>

+    <flag name='virtio-blk-pci.scsi'/>

+    <flag name='blk-sg-io'/>

+    <flag name='drive-copy-on-read'/>

+    <flag name='cpu-host'/>

+    <flag name='fsdev-writeout'/>

+    <flag name='drive-iotune'/>

+    <flag name='system_wakeup'/>

+    <flag name='scsi-disk.channel'/>

+    <flag name='scsi-block'/>

+    <flag name='transaction'/>

+    <flag name='block-job-async'/>

+    <flag name='scsi-cd'/>

+    <flag name='ide-cd'/>

+    <flag name='no-user-config'/>

+    <flag name='hda-micro'/>

+    <flag name='dump-guest-memory'/>

+    <flag name='nec-usb-xhci'/>

+    <flag name='balloon-event'/>

+    <flag name='bridge'/>

+    <flag name='lsi'/>

+    <flag name='virtio-scsi-pci'/>

+    <flag name='blockio'/>

+    <flag name='disable-s3'/>

+    <flag name='disable-s4'/>

+    <flag name='usb-redir.filter'/>

+    <flag name='ide-drive.wwn'/>

+    <flag name='scsi-disk.wwn'/>

+    <flag name='seccomp-sandbox'/>

+    <flag name='dump-guest-core'/>

+    <flag name='seamless-migration'/>

+    <flag name='block-commit'/>

+    <flag name='vnc'/>

+    <flag name='drive-mirror'/>

+    <flag name='usb-redir.bootindex'/>

+    <flag name='usb-host.bootindex'/>

+    <flag name='blockdev-snapshot-sync'/>

+    <flag name='qxl'/>

+    <flag name='VGA'/>

+    <flag name='cirrus-vga'/>

+    <flag name='vmware-svga'/>

+    <flag name='device-video-primary'/>

+    <flag name='usb-serial'/>

+    <flag name='usb-net'/>

+    <flag name='add-fd'/>

+    <flag name='nbd-server'/>

+    <flag name='virtio-rng'/>

+    <flag name='rng-random'/>

+    <flag name='rng-egd'/>

+    <flag name='dtb'/>

+    <flag name='megasas'/>

+    <flag name='ipv6-migration'/>

+    <flag name='machine-opt'/>

+    <flag name='machine-usb-opt'/>

+    <flag name='tpm-passthrough'/>

+    <flag name='tpm-tis'/>

+    <flag name='pci-bridge'/>

+    <flag name='vfio-pci'/>

+    <flag name='vfio-pci.bootindex'/>

+    <flag name='scsi-generic'/>

+    <flag name='scsi-generic.bootindex'/>

+    <flag name='mem-merge'/>

+    <flag name='vnc-websocket'/>

+    <flag name='drive-discard'/>

+    <flag name='mlock'/>

+    <flag name='vnc-share-policy'/>

+    <flag name='device-del-event'/>

+    <flag name='dmi-to-pci-bridge'/>

+    <flag name='i440fx-pci-hole64-size'/>

+    <flag name='q35-pci-hole64-size'/>

+    <flag name='usb-storage'/>

+    <flag name='usb-storage.removable'/>

+    <flag name='virtio-mmio'/>

+    <flag name='ich9-intel-hda'/>

+    <flag name='kvm-pit-lost-tick-policy'/>

+    <flag name='boot-strict'/>

+    <flag name='pvpanic'/>

+    <flag name='reboot-timeout'/>

+    <flag name='spice-file-xfer-disable'/>

+    <flag name='spiceport'/>

+    <flag name='usb-kbd'/>

+    <flag name='host-pci-multidomain'/>

+    <flag name='msg-timestamp'/>

+    <flag name='active-commit'/>

+    <flag name='change-backing-file'/>

+    <flag name='memory-backend-ram'/>

+    <flag name='memory-backend-file'/>

+    <flag name='numa'/>

+    <flag name='usb-audio'/>

+    <flag name='rtc-reset-reinjection'/>

+    <flag name='splash-timeout'/>

+    <flag name='iothread'/>

+    <flag name='migrate-rdma'/>

+  </qemuCaps>

diff --git a/tests/qemucapabilitiesdata/caps_2.1.1-1.replies b/tests/qemucapabilitiesdata/caps_2.1.1-1.replies

new file mode 100644

index 0000000..74d09dc

--- /dev/null

+++ b/tests/qemucapabilitiesdata/caps_2.1.1-1.replies

@@ -0,0 +1,3264 @@

+{

+  "QMP": {

+    "version": {

+      "qemu": {

+        "micro": 1,

+        "minor": 1,

+        "major": 2

+      },

+      "package": ""

+    },

+    "capabilities": [

+    ]

+  }

+}

+

+{

+  "return": {

+  },

+  "id": "libvirt-1"

+}

+

+{

+  "return": {

+    "qemu": {

+      "micro": 1,

+      "minor": 1,

+      "major": 2

+    },

+    "package": ""

+  },

+  "id": "libvirt-2"

+}

+

+{

+  "return": {

+    "arch": "x86_64"

+  },

+  "id": "libvirt-3"

+}

+

+{

+  "return": [

+    {

+      "name": "rtc-reset-reinjection"

+    },

+    {

+      "name": "query-acpi-ospm-status"

+    },

+    {

+      "name": "query-memory-devices"

+    },

+    {

+      "name": "query-memdev"

+    },

+    {

+      "name": "query-named-block-nodes"

+    },

+    {

+      "name": "blockdev-add"

+    },

+    {

+      "name": "query-rx-filter"

+    },

+    {

+      "name": "chardev-remove"

+    },

+    {

+      "name": "chardev-add"

+    },

+    {

+      "name": "query-tpm-types"

+    },

+    {

+      "name": "query-tpm-models"

+    },

+    {

+      "name": "query-tpm"

+    },

+    {

+      "name": "query-target"

+    },

+    {

+      "name": "query-cpu-definitions"

+    },

+    {

+      "name": "query-machines"

+    },

+    {

+      "name": "device-list-properties"

+    },

+    {

+      "name": "qom-list-types"

+    },

+    {

+      "name": "change-vnc-password"

+    },

+    {

+      "name": "nbd-server-stop"

+    },

+    {

+      "name": "nbd-server-add"

+    },

+    {

+      "name": "nbd-server-start"

+    },

+    {

+      "name": "qom-get"

+    },

+    {

+      "name": "qom-set"

+    },

+    {

+      "name": "qom-list"

+    },

+    {

+      "name": "query-block-jobs"

+    },

+    {

+      "name": "query-balloon"

+    },

+    {

+      "name": "query-migrate-capabilities"

+    },

+    {

+      "name": "migrate-set-capabilities"

+    },

+    {

+      "name": "query-migrate"

+    },

+    {

+      "name": "query-command-line-options"

+    },

+    {

+      "name": "query-uuid"

+    },