From b0035c45ecfed66f0406a6064b33f296fd65afd9 Mon Sep 17 00:00:00 2001
From: zhengchuan <zhengchuan@huawei.com>
Date: Wed, 30 Nov 2022 11:30:12 +0800
Subject: [PATCH 2/6] migration/migration-pin: add qemu monitor callback
functions
add qemu monitor callback functions
Signed-off-by:zhengchuan<zhengchuan@huawei.com>
---
src/qemu/qemu_monitor.c | 12 ++++++++++++
src/qemu/qemu_monitor.h | 8 ++++++++
src/qemu/qemu_monitor_json.c | 15 +++++++++++++++
3 files changed, 35 insertions(+)
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index 04592fdcd5..fcda2c0771 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -1547,6 +1547,18 @@ qemuMonitorEmitPRManagerStatusChanged(qemuMonitorPtr mon,
}
+int
+qemuMonitorEmitMigrationPid(qemuMonitorPtr mon,
+ int mpid)
+{
+ int ret = -1;
+ VIR_DEBUG("mon=%p, pass=%d", mon, mpid);
+ QEMU_MONITOR_CALLBACK(mon, ret, domainMigrationPid, mon->vm, mpid);
+
+ return ret;
+}
+
+
int
qemuMonitorEmitRdmaGidStatusChanged(qemuMonitorPtr mon,
const char *netdev,
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 4f9b70d820..4b34ea3b4a 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -340,6 +340,11 @@ typedef int (*qemuMonitorDomainGuestCrashloadedCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
+typedef int (*qemuMonitorDomainMigrationPidCallback)(qemuMonitorPtr mon,
+ virDomainObjPtr vm,
+ int mcpid,
+ void *opaque);
+
typedef struct _qemuMonitorCallbacks qemuMonitorCallbacks;
typedef qemuMonitorCallbacks *qemuMonitorCallbacksPtr;
struct _qemuMonitorCallbacks {
@@ -376,6 +381,7 @@ struct _qemuMonitorCallbacks {
qemuMonitorDomainPRManagerStatusChangedCallback domainPRManagerStatusChanged;
qemuMonitorDomainRdmaGidStatusChangedCallback domainRdmaGidStatusChanged;
qemuMonitorDomainGuestCrashloadedCallback domainGuestCrashloaded;
+ qemuMonitorDomainMigrationPidCallback domainMigrationPid;
};
qemuMonitorPtr qemuMonitorOpen(virDomainObjPtr vm,
@@ -477,6 +483,8 @@ int qemuMonitorEmitMigrationStatus(qemuMonitorPtr mon,
int qemuMonitorEmitMigrationPass(qemuMonitorPtr mon,
int pass);
+int qemuMonitorEmitMigrationPid(qemuMonitorPtr mon, int mpid);
+
int qemuMonitorEmitAcpiOstInfo(qemuMonitorPtr mon,
const char *alias,
const char *slotType,
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index a1617cdfed..7d2fbec5f4 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -112,6 +112,7 @@ static void qemuMonitorJSONHandleBlockThreshold(qemuMonitorPtr mon, virJSONValue
static void qemuMonitorJSONHandleDumpCompleted(qemuMonitorPtr mon, virJSONValuePtr data);
static void qemuMonitorJSONHandlePRManagerStatusChanged(qemuMonitorPtr mon, virJSONValuePtr data);
static void qemuMonitorJSONHandleRdmaGidStatusChanged(qemuMonitorPtr mon, virJSONValuePtr data);
+static void qemuMonitorJSONHandleMigrationPid(qemuMonitorPtr mon, virJSONValuePtr data);
typedef struct {
const char *type;
@@ -134,6 +135,7 @@ static qemuEventHandler eventHandlers[] = {
{ "JOB_STATUS_CHANGE", qemuMonitorJSONHandleJobStatusChange, },
{ "MIGRATION", qemuMonitorJSONHandleMigrationStatus, },
{ "MIGRATION_PASS", qemuMonitorJSONHandleMigrationPass, },
+ { "MIGRATION_PID", qemuMonitorJSONHandleMigrationPid, },
{ "NIC_RX_FILTER_CHANGED", qemuMonitorJSONHandleNicRxFilterChanged, },
{ "POWERDOWN", qemuMonitorJSONHandlePowerdown, },
{ "PR_MANAGER_STATUS_CHANGED", qemuMonitorJSONHandlePRManagerStatusChanged, },
@@ -158,6 +160,19 @@ static qemuEventHandler eventHandlers[] = {
/* We use bsearch, so keep this list sorted. */
};
+static void qemuMonitorJSONHandleMigrationPid(qemuMonitorPtr mon,
+ virJSONValuePtr data)
+{
+ int mpid;
+
+ if (virJSONValueObjectGetNumberInt(data, "pid", &mpid) < 0) {
+ VIR_WARN("missing migration pid in migration-pid event");
+ return;
+ }
+
+ qemuMonitorEmitMigrationPid(mon, mpid);
+}
+
static int
qemuMonitorEventCompare(const void *key, const void *elt)
{
--
2.25.1