61b834b8b4
- target/arm: Fix kvm probe of ID_AA64ZFR0 - migration: report migration/multiFd related thread pid to libvirt - vhost_net: keep acked_feature only for NET_CLIENT_DRIVER_VHOST_USER Signed-off-by: yezengruan <yezengruan@huawei.com> (cherry picked from commit 2d46526fa69b16614ac095e5d2b11ae4e06649cf)
63 lines
1.6 KiB
Diff
63 lines
1.6 KiB
Diff
From 5bc58d9cecbcb56c2494ea4aee7cd8a4a988b403 Mon Sep 17 00:00:00 2001
|
|
From: zhengchuan <zhengchuan@huawei.com>
|
|
Date: Mon, 5 Dec 2022 20:56:35 +0800
|
|
Subject: [PATCH 5/5] migration: report multiFd related thread pid to libvirt
|
|
|
|
report multiFd related thread pid to libvirt in order to
|
|
pin multiFd thread to different cpu.
|
|
|
|
Signed-off-by:zhengchuan<zhengchuan@huawei.com>
|
|
---
|
|
migration/multifd.c | 4 ++++
|
|
qapi/migration.json | 12 ++++++++++++
|
|
2 files changed, 16 insertions(+)
|
|
|
|
diff --git a/migration/multifd.c b/migration/multifd.c
|
|
index 7c9deb1921..0d3f66537c 100644
|
|
--- a/migration/multifd.c
|
|
+++ b/migration/multifd.c
|
|
@@ -17,6 +17,7 @@
|
|
#include "exec/ramblock.h"
|
|
#include "qemu/error-report.h"
|
|
#include "qapi/error.h"
|
|
+#include "qapi/qapi-events-migration.h"
|
|
#include "ram.h"
|
|
#include "migration.h"
|
|
#include "socket.h"
|
|
@@ -629,6 +630,9 @@ static void *multifd_send_thread(void *opaque)
|
|
int ret = 0;
|
|
uint32_t flags = 0;
|
|
|
|
+ /* report multifd thread pid to libvirt */
|
|
+ qapi_event_send_migration_multifd_pid(qemu_get_thread_id());
|
|
+
|
|
trace_multifd_send_thread_start(p->id);
|
|
rcu_register_thread();
|
|
|
|
diff --git a/qapi/migration.json b/qapi/migration.json
|
|
index 48e3d36d39..8e18fd30e4 100644
|
|
--- a/qapi/migration.json
|
|
+++ b/qapi/migration.json
|
|
@@ -1284,6 +1284,18 @@
|
|
{ 'event': 'MIGRATION_PASS',
|
|
'data': { 'pass': 'int' } }
|
|
|
|
+##
|
|
+# @MIGRATION_MULTIFD_PID:
|
|
+#
|
|
+# Emitted when multifd thread appear
|
|
+#
|
|
+# @pid: pid of multifd thread
|
|
+#
|
|
+# Since: EulerOS Virtual
|
|
+##
|
|
+{ 'event': 'MIGRATION_MULTIFD_PID',
|
|
+ 'data': { 'pid': 'int' } }
|
|
+
|
|
##
|
|
# @MIGRATION_PID:
|
|
#
|
|
--
|
|
2.27.0
|
|
|