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[libvirt] [PATCH 3/3] qemu: Implement virDomainPMWakeup API



---
 src/qemu/qemu_driver.c       |   54 ++++++++++++++++++++++++++++++++++++++++++
 src/qemu/qemu_monitor.c      |   20 +++++++++++++++
 src/qemu/qemu_monitor.h      |    2 +
 src/qemu/qemu_monitor_json.c |   21 ++++++++++++++++
 src/qemu/qemu_monitor_json.h |    2 +
 src/qemu/qemu_monitor_text.c |   26 ++++++++++++++++++++
 src/qemu/qemu_monitor_text.h |    2 +
 7 files changed, 127 insertions(+), 0 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 160cb37..40b0664 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -12041,6 +12041,59 @@ cleanup:
     return ret;
 }
 
+static int qemuDomainPMWakeup(virDomainPtr dom,
+                              unsigned int flags)
+{
+    struct qemud_driver *driver = dom->conn->privateData;
+    virDomainObjPtr vm;
+    int ret = -1;
+    qemuDomainObjPrivatePtr priv;
+
+    virCheckFlags(0, -1);
+
+    qemuDriverLock(driver);
+    vm = virDomainFindByUUID(&driver->domains, dom->uuid);
+    qemuDriverUnlock(driver);
+
+    if (!vm) {
+        char uuidstr[VIR_UUID_STRING_BUFLEN];
+        virUUIDFormat(dom->uuid, uuidstr);
+        qemuReportError(VIR_ERR_NO_DOMAIN,
+                        _("no domain with matching uuid '%s'"), uuidstr);
+        goto cleanup;
+    }
+
+    if (!virDomainObjIsActive(vm)) {
+        qemuReportError(VIR_ERR_OPERATION_INVALID,
+                        "%s", _("domain is not running"));
+        goto cleanup;
+    }
+
+    if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
+        goto cleanup;
+
+    if (!virDomainObjIsActive(vm)) {
+        qemuReportError(VIR_ERR_OPERATION_INVALID,
+                        "%s", _("domain is not running"));
+        goto endjob;
+    }
+
+    priv = vm->privateData;
+
+    qemuDomainObjEnterMonitor(driver, vm);
+    ret = qemuMonitorSystemWakeup(priv->mon);
+    qemuDomainObjExitMonitor(driver, vm);
+
+endjob:
+    if (qemuDomainObjEndJob(driver, vm) == 0)
+        vm = NULL;
+
+cleanup:
+    if (vm)
+        virDomainObjUnlock(vm);
+    return ret;
+}
+
 static virDriver qemuDriver = {
     .no = VIR_DRV_QEMU,
     .name = "QEMU",
@@ -12198,6 +12251,7 @@ static virDriver qemuDriver = {
     .domainGetDiskErrors = qemuDomainGetDiskErrors, /* 0.9.10 */
     .domainSetMetadata = qemuDomainSetMetadata, /* 0.9.10 */
     .domainGetMetadata = qemuDomainGetMetadata, /* 0.9.10 */
+    .domainPMWakeup = qemuDomainPMWakeup, /* 0.9.10 */
 };
 
 
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index 7872e3d..77ae9c1 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -2785,3 +2785,23 @@ int qemuMonitorOpenGraphics(qemuMonitorPtr mon,
 
     return ret;
 }
+
+int qemuMonitorSystemWakeup(qemuMonitorPtr mon)
+{
+    int ret = -1;
+
+    VIR_DEBUG("mon=%p", mon);
+
+    if (!mon) {
+        qemuReportError(VIR_ERR_INVALID_ARG, "%s",
+                        _("monitor must not be NULL"));
+        return -1;
+    }
+
+    if (mon->json)
+        ret = qemuMonitorJSONSystemWakeup(mon);
+    else
+        ret = qemuMonitorTextSystemWakeup(mon);
+
+    return ret;
+}
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 5945d3e..29f455b 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -534,6 +534,8 @@ int qemuMonitorGetBlockIoThrottle(qemuMonitorPtr mon,
                                   const char *device,
                                   virDomainBlockIoTuneInfoPtr reply);
 
+int qemuMonitorSystemWakeup(qemuMonitorPtr mon);
+
 /**
  * When running two dd process and using <> redirection, we need a
  * shell that will not truncate files.  These two strings serve that
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index b0ae570..21f8aa5 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -3489,3 +3489,24 @@ int qemuMonitorJSONGetBlockIoThrottle(qemuMonitorPtr mon,
     virJSONValueFree(result);
     return ret;
 }
+
+int qemuMonitorJSONSystemWakeup(qemuMonitorPtr mon)
+{
+    int ret = -1;
+    virJSONValuePtr cmd = NULL;
+    virJSONValuePtr reply = NULL;
+
+    cmd = qemuMonitorJSONMakeCommand("system_wakeup", NULL);
+    if (!cmd) {
+        return -1;
+    }
+
+    ret = qemuMonitorJSONCommand(mon, cmd, &reply);
+
+    if (ret == 0)
+        ret = qemuMonitorJSONCheckError(cmd, reply);
+
+    virJSONValueFree(cmd);
+    virJSONValueFree(reply);
+    return ret;
+}
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index d221e59..3d78890 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -264,4 +264,6 @@ int qemuMonitorJSONGetBlockIoThrottle(qemuMonitorPtr mon,
                                       const char *device,
                                       virDomainBlockIoTuneInfoPtr reply);
 
+int qemuMonitorJSONSystemWakeup(qemuMonitorPtr mon);
+
 #endif /* QEMU_MONITOR_JSON_H */
diff --git a/src/qemu/qemu_monitor_text.c b/src/qemu/qemu_monitor_text.c
index f051a86..0314d4f 100644
--- a/src/qemu/qemu_monitor_text.c
+++ b/src/qemu/qemu_monitor_text.c
@@ -3633,3 +3633,29 @@ cleanup:
     VIR_FREE(result);
     return ret;
 }
+
+
+int qemuMonitorTextSystemWakeup(qemuMonitorPtr mon)
+{
+    char *result = NULL;
+    int ret = -1;
+    const char *cmd_name = "system_wakeup";
+
+    if (qemuMonitorHMPCommand(mon, cmd_name, &result) < 0) {
+        qemuReportError(VIR_ERR_INTERNAL_ERROR,
+                        "%s", _("cannot run monitor command"));
+        goto cleanup;
+    }
+
+    if (qemuMonitorTextCommandNotFound(cmd_name, result)) {
+        qemuReportError(VIR_ERR_OPERATION_INVALID,
+                        _("Command '%s' is not found"), cmd_name);
+        goto cleanup;
+    }
+
+    ret = 0;
+
+cleanup:
+    VIR_FREE(result);
+    return ret;
+}
diff --git a/src/qemu/qemu_monitor_text.h b/src/qemu/qemu_monitor_text.h
index 050c30e..84682f1 100644
--- a/src/qemu/qemu_monitor_text.h
+++ b/src/qemu/qemu_monitor_text.h
@@ -256,4 +256,6 @@ int qemuMonitorTextGetBlockIoThrottle(qemuMonitorPtr mon,
                                       const char *device,
                                       virDomainBlockIoTuneInfoPtr reply);
 
+int qemuMonitorTextSystemWakeup(qemuMonitorPtr mon);
+
 #endif /* QEMU_MONITOR_TEXT_H */
-- 
1.7.3.4


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