From: Hyman Huang(黄勇) <huangy81(a)chinatelecom.cn>
Add mode parameter to qemuDomainStartDirtyRateCalc API, 'mode'
option of 'calc-dirty-rate' command was introduced since
qemu >= 6.2.
Signed-off-by: Hyman Huang(黄勇) <huangy81(a)chinatelecom.cn>
---
src/qemu/qemu_driver.c | 3 ++-
src/qemu/qemu_monitor.c | 5 +++--
src/qemu/qemu_monitor.h | 17 ++++++++++++++++-
src/qemu/qemu_monitor_json.c | 16 ++++++++++++++--
src/qemu/qemu_monitor_json.h | 3 ++-
5 files changed, 37 insertions(+), 7 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 18775e7..2f4415e 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -20671,6 +20671,7 @@ qemuDomainStartDirtyRateCalc(virDomainPtr dom,
virQEMUDriver *driver = dom->conn->privateData;
virDomainObj *vm = NULL;
qemuDomainObjPrivate *priv;
+ qemuMonitorDirtyRateCalcMode mode = QEMU_MONITOR_DIRTYRATE_CALC_MODE_PAGE_SAMPLING;
int ret = -1;
virCheckFlags(0, -1);
@@ -20710,7 +20711,7 @@ qemuDomainStartDirtyRateCalc(virDomainPtr dom,
VIR_DEBUG("Calculate dirty rate in next %d seconds", seconds);
qemuDomainObjEnterMonitor(driver, vm);
- ret = qemuMonitorStartDirtyRateCalc(priv->mon, seconds);
+ ret = qemuMonitorStartDirtyRateCalc(priv->mon, seconds, mode);
qemuDomainObjExitMonitor(driver, vm);
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index dc81e41..0ff938a 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -4475,13 +4475,14 @@ qemuMonitorTransactionBackup(virJSONValue *actions,
int
qemuMonitorStartDirtyRateCalc(qemuMonitor *mon,
- int seconds)
+ int seconds,
+ qemuMonitorDirtyRateCalcMode mode)
{
VIR_DEBUG("seconds=%d", seconds);
QEMU_CHECK_MONITOR(mon);
- return qemuMonitorJSONStartDirtyRateCalc(mon, seconds);
+ return qemuMonitorJSONStartDirtyRateCalc(mon, seconds, mode);
}
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 817391c..efdecba 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -1534,9 +1534,24 @@ qemuMonitorTransactionBackup(virJSONValue *actions,
const char *bitmap,
qemuMonitorTransactionBackupSyncMode syncmode);
+/**
+ * qemuMonitorDirtyRateCalcMode:
+ *
+ * Dirty page rate calculation mode used during measurement.
+ */
+typedef enum {
+ QEMU_MONITOR_DIRTYRATE_CALC_MODE_PAGE_SAMPLING = 0,
+ QEMU_MONITOR_DIRTYRATE_CALC_MODE_DIRTY_BITMAP,
+ QEMU_MONITOR_DIRTYRATE_CALC_MODE_DIRTY_RING,
+ QEMU_MONITOR_DIRTYRATE_CALC_MODE_LAST,
+} qemuMonitorDirtyRateCalcMode;
+
+VIR_ENUM_DECL(qemuMonitorDirtyRateCalcMode);
+
int
qemuMonitorStartDirtyRateCalc(qemuMonitor *mon,
- int seconds);
+ int seconds,
+ qemuMonitorDirtyRateCalcMode mode);
/**
* qemuMonitorDirtyRateStatus:
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index b09ef12..93288ab 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -8740,18 +8740,30 @@ qemuMonitorJSONGetCPUMigratable(qemuMonitor *mon,
migratable);
}
+VIR_ENUM_IMPL(qemuMonitorDirtyRateCalcMode,
+ QEMU_MONITOR_DIRTYRATE_CALC_MODE_LAST,
+ "page-sampling",
+ "dirty-bitmap",
+ "dirty-ring");
int
qemuMonitorJSONStartDirtyRateCalc(qemuMonitor *mon,
- int seconds)
+ int seconds,
+ qemuMonitorDirtyRateCalcMode mode)
{
g_autoptr(virJSONValue) cmd = NULL;
g_autoptr(virJSONValue) reply = NULL;
+ const char *modestr = NULL;
+
+ if (mode != QEMU_MONITOR_DIRTYRATE_CALC_MODE_PAGE_SAMPLING)
+ modestr = qemuMonitorDirtyRateCalcModeTypeToString(mode);
if (!(cmd = qemuMonitorJSONMakeCommand("calc-dirty-rate",
"i:calc-time", seconds,
- NULL)))
+ "S:mode", modestr,
+ NULL))) {
return -1;
+ }
if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0)
return -1;
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index eea3478..8e34f3b 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -853,7 +853,8 @@ qemuMonitorJSONGetCPUMigratable(qemuMonitor *mon,
int
qemuMonitorJSONStartDirtyRateCalc(qemuMonitor *mon,
- int seconds);
+ int seconds,
+ qemuMonitorDirtyRateCalcMode mode);
int
qemuMonitorJSONQueryDirtyRate(qemuMonitor *mon,
--
1.8.3.1