qemu/migration-report-compress-thread-pid-to-libvirt.patch
Jiabo Feng c4dab45526 QEMU update to version 6.2.0-76(master)
- qga/win32: Use rundll for VSS installation
- qga/win32: Remove change action from MSI installer
- ide: Increment BB in-flight counter for TRIM BH
- hw/pci-bridge/pxb: Fix missing swizzle
- host-vdpa: make notifiers _init()/_uninit() symmetric
- hw/virtio: vdpa: Fix leak of host-notifier memory-region
- accel/tcg/cpu-exec: Fix precise single-stepping after interrupt
- Allow setting up to 8 bytes with the generic loader
- hw/net/virtio-net: make some VirtIONet const
- accel/tcg: Optimize jump cache flush during tlb range flush
- 9pfs: prevent opening special files (CVE-2023-2861)
- tcg: Reduce tcg_assert_listed_vecop() scope
- gitlab: Disable plugins for cross-i386-tci
- vfio/pci: Fix a segfault in vfio_realize
- block/iscsi: fix double-free on BUSY or similar statuses
- tests/tcg: fix unused variable in linux-test
- hw/net/vmxnet3: allow VMXNET3_MAX_MTU itself as a value
- qga/vss-win32: fix warning for clang++-15
- vnc: avoid underflow when accessing user-provided address
- block/monitor: Fix crash when executing HMP commit
- virtio-gpu: add a FIXME for virtio_gpu_load()
- hw/ppc/Kconfig: MAC_NEWWORLD should always select USB_OHCI_PCI
- migration: report compress thread pid to libvirt

Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
2023-08-07 16:46:33 +08:00

55 lines
1.4 KiB
Diff

From 16c188d246f8d74f3d25098effdb836cdeb17e16 Mon Sep 17 00:00:00 2001
From: jipengfei <jipengfei_yewu@cmss.chinamobile.com>
Date: Sat, 1 Jul 2023 13:08:53 +0800
Subject: [PATCH] migration: report compress thread pid to libvirt
Supports migrating compressed threads bound to physical cores,qemu need to tell libvirt the compress thread pids.
Signed-off-by:jipengfei <jipengfei_yewu@cmss.chinamobile.com>
---
migration/ram.c | 3 +++
qapi/migration.json | 13 +++++++++++++
2 files changed, 16 insertions(+)
diff --git a/migration/ram.c b/migration/ram.c
index c3484ee1a9..c6c59b54d9 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -755,6 +755,9 @@ static void *do_data_compress(void *opaque)
RAMBlock *block;
bool zero_page;
+ /* report compress thread pids to libvirt */
+ qapi_event_send_migration_compress_pid(qemu_get_thread_id());
+
qemu_mutex_lock(&param->mutex);
while (!param->quit) {
if (param->block) {
diff --git a/qapi/migration.json b/qapi/migration.json
index 8e18fd30e4..e965f4329b 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -1308,6 +1308,19 @@
{ 'event': 'MIGRATION_PID',
'data': { 'pid': 'int' } }
+##
+# @MIGRATION_COMPRESS_PID:
+#
+# Emitted when compress thread appear
+#
+# @pid: pid of compress thread
+#
+# Since: 6.2
+##
+{ 'event': 'MIGRATION_COMPRESS_PID',
+ 'data': { 'pid': 'int' } }
+
+
##
# @COLOMessage:
#
--
2.41.0.windows.1