42a945317b
- kvm-virtio-iommu-Fix-64kB-host-page-size-VFIO-device-ass.patch [bz#2211609 bz#2211634] - kvm-virtio-iommu-Rework-the-traces-in-virtio_iommu_set_p.patch [bz#2211609 bz#2211634] - kvm-vfio-pci-add-support-for-VF-token.patch [bz#2192818] - kvm-vfio-migration-Skip-log_sync-during-migration-SETUP-.patch [bz#2192818] - kvm-vfio-pci-Static-Resizable-BAR-capability.patch [bz#2192818] - kvm-vfio-pci-Fix-a-use-after-free-issue.patch [bz#2192818] - kvm-util-vfio-helpers-Use-g_file_read_link.patch [bz#2192818] - kvm-migration-Make-all-functions-check-have-the-same-for.patch [bz#2192818] - kvm-migration-Move-migration_properties-to-options.c.patch [bz#2192818] - kvm-migration-Add-switchover-ack-capability.patch [bz#2192818] - kvm-migration-Implement-switchover-ack-logic.patch [bz#2192818] - kvm-migration-Enable-switchover-ack-capability.patch [bz#2192818] - kvm-vfio-migration-Refactor-vfio_save_block-to-return-sa.patch [bz#2192818] - kvm-vfio-migration-Store-VFIO-migration-flags-in-VFIOMig.patch [bz#2192818] - kvm-vfio-migration-Add-VFIO-migration-pre-copy-support.patch [bz#2192818] - kvm-vfio-migration-Add-support-for-switchover-ack-capabi.patch [bz#2192818] - kvm-vfio-Implement-a-common-device-info-helper.patch [bz#2192818] - kvm-hw-vfio-pci-quirks-Support-alternate-offset-for-GPUD.patch [bz#2192818] - kvm-vfio-pci-Call-vfio_prepare_kvm_msi_virq_batch-in-MSI.patch [bz#2192818] - kvm-vfio-migration-Reset-bytes_transferred-properly.patch [bz#2192818] - kvm-vfio-migration-Make-VFIO-migration-non-experimental.patch [bz#2192818] - kvm-vfio-pci-Fix-a-segfault-in-vfio_realize.patch [bz#2192818] - kvm-vfio-pci-Free-leaked-timer-in-vfio_realize-error-pat.patch [bz#2192818] - kvm-hw-vfio-pci-quirks-Sanitize-capability-pointer.patch [bz#2192818] - kvm-vfio-pci-Disable-INTx-in-vfio_realize-error-path.patch [bz#2192818] - kvm-vfio-migration-Change-vIOMMU-blocker-from-global-to-.patch [bz#2192818] - kvm-vfio-migration-Free-resources-when-vfio_migration_re.patch [bz#2192818] - kvm-vfio-migration-Remove-print-of-Migration-disabled.patch [bz#2192818] - kvm-vfio-migration-Return-bool-type-for-vfio_migration_r.patch [bz#2192818] - kvm-vfio-Fix-null-pointer-dereference-bug-in-vfio_bars_f.patch [bz#2192818] - kvm-pc-bios-s390-ccw-Makefile-Use-z-noexecstack-to-silen.patch [bz#2220866] - kvm-pc-bios-s390-ccw-Fix-indentation-in-start.S.patch [bz#2220866] - kvm-pc-bios-s390-ccw-Provide-space-for-initial-stack-fra.patch [bz#2220866] - kvm-pc-bios-s390-ccw-Don-t-use-__bss_start-with-the-larl.patch [bz#2220866] - kvm-ui-Fix-pixel-colour-channel-order-for-PNG-screenshot.patch [bz#2222579] - kvm-block-blkio-fix-module_block.py-parsing.patch [bz#2213317] - kvm-Fix-virtio-blk-vhost-vdpa-typo-in-spec-file.patch [bz#2213317] - Resolves: bz#2211609 (With virtio-iommu and vfio-pci, qemu reports "warning: virtio-iommu page mask 0xfffffffffffff000 does not match 0x40201000") - Resolves: bz#2211634 ([aarch64] With virtio-iommu and vfio-pci, qemu coredump when host using kernel-64k package) - Resolves: bz#2192818 ([VFIO LM] Live migration) - Resolves: bz#2220866 (Misaligned symbol for s390-ccw image during qemu-kvm build) - Resolves: bz#2222579 (PNG screendump doesn't save screen correctly) - Resolves: bz#2213317 (Enable libblkio-based block drivers in QEMU)
410 lines
19 KiB
Diff
410 lines
19 KiB
Diff
From 0911e025a9dc8a0c85944ac11fb9df72e5ad0677 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <clg@redhat.com>
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Date: Wed, 12 Jul 2023 17:46:57 +0200
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Subject: [PATCH 09/37] migration: Move migration_properties to options.c
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Cédric Le Goater <clg@redhat.com>
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RH-MergeRequest: 179: vfio: live migration support
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RH-Bugzilla: 2192818
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RH-Acked-by: Eric Auger <eric.auger@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Commit: [7/28] ff07358afa0c90f13125b177b0e08c74ef1b9905 (clegoate/qemu-kvm-c9s)
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Bugzilla: https://bugzilla.redhat.com/2192818
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commit f9436522c8dd
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Author: Juan Quintela <quintela@redhat.com>
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Date: Thu Mar 2 12:55:57 2023 +0100
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migration: Move migration_properties to options.c
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
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Signed-off-by: Cédric Le Goater <clg@redhat.com>
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---
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migration/migration.c | 157 ------------------------------------------
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migration/options.c | 155 +++++++++++++++++++++++++++++++++++++++++
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migration/options.h | 7 ++
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3 files changed, 162 insertions(+), 157 deletions(-)
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diff --git a/migration/migration.c b/migration/migration.c
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index 08f87f2b0e..1ac5f19bc2 100644
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--- a/migration/migration.c
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+++ b/migration/migration.c
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@@ -52,8 +52,6 @@
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#include "io/channel-tls.h"
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#include "migration/colo.h"
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#include "hw/boards.h"
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-#include "hw/qdev-properties.h"
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-#include "hw/qdev-properties-system.h"
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#include "monitor/monitor.h"
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#include "net/announce.h"
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#include "qemu/queue.h"
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@@ -65,51 +63,6 @@
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#include "sysemu/qtest.h"
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#include "options.h"
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-#define MAX_THROTTLE (128 << 20) /* Migration transfer speed throttling */
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-
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-/* Time in milliseconds we are allowed to stop the source,
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- * for sending the last part */
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-#define DEFAULT_MIGRATE_SET_DOWNTIME 300
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-
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-/* Default compression thread count */
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-#define DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT 8
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-/* Default decompression thread count, usually decompression is at
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- * least 4 times as fast as compression.*/
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-#define DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT 2
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-/*0: means nocompress, 1: best speed, ... 9: best compress ratio */
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-#define DEFAULT_MIGRATE_COMPRESS_LEVEL 1
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-/* Define default autoconverge cpu throttle migration parameters */
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-#define DEFAULT_MIGRATE_THROTTLE_TRIGGER_THRESHOLD 50
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-#define DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL 20
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-#define DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT 10
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-#define DEFAULT_MIGRATE_MAX_CPU_THROTTLE 99
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-
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-/* Migration XBZRLE default cache size */
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-#define DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE (64 * 1024 * 1024)
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-
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-/* The delay time (in ms) between two COLO checkpoints */
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-#define DEFAULT_MIGRATE_X_CHECKPOINT_DELAY (200 * 100)
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-#define DEFAULT_MIGRATE_MULTIFD_CHANNELS 2
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-#define DEFAULT_MIGRATE_MULTIFD_COMPRESSION MULTIFD_COMPRESSION_NONE
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-/* 0: means nocompress, 1: best speed, ... 9: best compress ratio */
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-#define DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL 1
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-/* 0: means nocompress, 1: best speed, ... 20: best compress ratio */
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-#define DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL 1
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-
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-/* Background transfer rate for postcopy, 0 means unlimited, note
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- * that page requests can still exceed this limit.
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- */
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-#define DEFAULT_MIGRATE_MAX_POSTCOPY_BANDWIDTH 0
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-
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-/*
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- * Parameters for self_announce_delay giving a stream of RARP/ARP
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- * packets after migration.
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- */
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-#define DEFAULT_MIGRATE_ANNOUNCE_INITIAL 50
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-#define DEFAULT_MIGRATE_ANNOUNCE_MAX 550
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-#define DEFAULT_MIGRATE_ANNOUNCE_ROUNDS 5
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-#define DEFAULT_MIGRATE_ANNOUNCE_STEP 100
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-
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static NotifierList migration_state_notifiers =
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NOTIFIER_LIST_INITIALIZER(migration_state_notifiers);
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@@ -3336,116 +3289,6 @@ void migrate_fd_connect(MigrationState *s, Error *error_in)
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s->migration_thread_running = true;
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}
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-#define DEFINE_PROP_MIG_CAP(name, x) \
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- DEFINE_PROP_BOOL(name, MigrationState, capabilities[x], false)
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-
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-static Property migration_properties[] = {
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- DEFINE_PROP_BOOL("store-global-state", MigrationState,
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- store_global_state, true),
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- DEFINE_PROP_BOOL("send-configuration", MigrationState,
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- send_configuration, true),
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- DEFINE_PROP_BOOL("send-section-footer", MigrationState,
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- send_section_footer, true),
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- DEFINE_PROP_BOOL("decompress-error-check", MigrationState,
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- decompress_error_check, true),
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- DEFINE_PROP_UINT8("x-clear-bitmap-shift", MigrationState,
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- clear_bitmap_shift, CLEAR_BITMAP_SHIFT_DEFAULT),
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- DEFINE_PROP_BOOL("x-preempt-pre-7-2", MigrationState,
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- preempt_pre_7_2, false),
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-
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- /* Migration parameters */
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- DEFINE_PROP_UINT8("x-compress-level", MigrationState,
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- parameters.compress_level,
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- DEFAULT_MIGRATE_COMPRESS_LEVEL),
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- DEFINE_PROP_UINT8("x-compress-threads", MigrationState,
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- parameters.compress_threads,
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- DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT),
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- DEFINE_PROP_BOOL("x-compress-wait-thread", MigrationState,
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- parameters.compress_wait_thread, true),
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- DEFINE_PROP_UINT8("x-decompress-threads", MigrationState,
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- parameters.decompress_threads,
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- DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT),
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- DEFINE_PROP_UINT8("x-throttle-trigger-threshold", MigrationState,
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- parameters.throttle_trigger_threshold,
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- DEFAULT_MIGRATE_THROTTLE_TRIGGER_THRESHOLD),
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- DEFINE_PROP_UINT8("x-cpu-throttle-initial", MigrationState,
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- parameters.cpu_throttle_initial,
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- DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL),
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- DEFINE_PROP_UINT8("x-cpu-throttle-increment", MigrationState,
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- parameters.cpu_throttle_increment,
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- DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT),
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- DEFINE_PROP_BOOL("x-cpu-throttle-tailslow", MigrationState,
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- parameters.cpu_throttle_tailslow, false),
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- DEFINE_PROP_SIZE("x-max-bandwidth", MigrationState,
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- parameters.max_bandwidth, MAX_THROTTLE),
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- DEFINE_PROP_UINT64("x-downtime-limit", MigrationState,
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- parameters.downtime_limit,
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- DEFAULT_MIGRATE_SET_DOWNTIME),
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- DEFINE_PROP_UINT32("x-checkpoint-delay", MigrationState,
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- parameters.x_checkpoint_delay,
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- DEFAULT_MIGRATE_X_CHECKPOINT_DELAY),
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- DEFINE_PROP_UINT8("multifd-channels", MigrationState,
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- parameters.multifd_channels,
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- DEFAULT_MIGRATE_MULTIFD_CHANNELS),
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- DEFINE_PROP_MULTIFD_COMPRESSION("multifd-compression", MigrationState,
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- parameters.multifd_compression,
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- DEFAULT_MIGRATE_MULTIFD_COMPRESSION),
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- DEFINE_PROP_UINT8("multifd-zlib-level", MigrationState,
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- parameters.multifd_zlib_level,
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- DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL),
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- DEFINE_PROP_UINT8("multifd-zstd-level", MigrationState,
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- parameters.multifd_zstd_level,
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- DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL),
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- DEFINE_PROP_SIZE("xbzrle-cache-size", MigrationState,
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- parameters.xbzrle_cache_size,
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- DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE),
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- DEFINE_PROP_SIZE("max-postcopy-bandwidth", MigrationState,
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- parameters.max_postcopy_bandwidth,
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- DEFAULT_MIGRATE_MAX_POSTCOPY_BANDWIDTH),
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- DEFINE_PROP_UINT8("max-cpu-throttle", MigrationState,
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- parameters.max_cpu_throttle,
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- DEFAULT_MIGRATE_MAX_CPU_THROTTLE),
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- DEFINE_PROP_SIZE("announce-initial", MigrationState,
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- parameters.announce_initial,
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- DEFAULT_MIGRATE_ANNOUNCE_INITIAL),
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- DEFINE_PROP_SIZE("announce-max", MigrationState,
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- parameters.announce_max,
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- DEFAULT_MIGRATE_ANNOUNCE_MAX),
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- DEFINE_PROP_SIZE("announce-rounds", MigrationState,
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- parameters.announce_rounds,
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- DEFAULT_MIGRATE_ANNOUNCE_ROUNDS),
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- DEFINE_PROP_SIZE("announce-step", MigrationState,
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- parameters.announce_step,
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- DEFAULT_MIGRATE_ANNOUNCE_STEP),
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- DEFINE_PROP_STRING("tls-creds", MigrationState, parameters.tls_creds),
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- DEFINE_PROP_STRING("tls-hostname", MigrationState, parameters.tls_hostname),
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- DEFINE_PROP_STRING("tls-authz", MigrationState, parameters.tls_authz),
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-
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- /* Migration capabilities */
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- DEFINE_PROP_MIG_CAP("x-xbzrle", MIGRATION_CAPABILITY_XBZRLE),
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- DEFINE_PROP_MIG_CAP("x-rdma-pin-all", MIGRATION_CAPABILITY_RDMA_PIN_ALL),
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- DEFINE_PROP_MIG_CAP("x-auto-converge", MIGRATION_CAPABILITY_AUTO_CONVERGE),
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- DEFINE_PROP_MIG_CAP("x-zero-blocks", MIGRATION_CAPABILITY_ZERO_BLOCKS),
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- DEFINE_PROP_MIG_CAP("x-compress", MIGRATION_CAPABILITY_COMPRESS),
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- DEFINE_PROP_MIG_CAP("x-events", MIGRATION_CAPABILITY_EVENTS),
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- DEFINE_PROP_MIG_CAP("x-postcopy-ram", MIGRATION_CAPABILITY_POSTCOPY_RAM),
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- DEFINE_PROP_MIG_CAP("x-postcopy-preempt",
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- MIGRATION_CAPABILITY_POSTCOPY_PREEMPT),
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- DEFINE_PROP_MIG_CAP("x-colo", MIGRATION_CAPABILITY_X_COLO),
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- DEFINE_PROP_MIG_CAP("x-release-ram", MIGRATION_CAPABILITY_RELEASE_RAM),
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- DEFINE_PROP_MIG_CAP("x-block", MIGRATION_CAPABILITY_BLOCK),
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- DEFINE_PROP_MIG_CAP("x-return-path", MIGRATION_CAPABILITY_RETURN_PATH),
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- DEFINE_PROP_MIG_CAP("x-multifd", MIGRATION_CAPABILITY_MULTIFD),
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- DEFINE_PROP_MIG_CAP("x-background-snapshot",
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- MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT),
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-#ifdef CONFIG_LINUX
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- DEFINE_PROP_MIG_CAP("x-zero-copy-send",
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- MIGRATION_CAPABILITY_ZERO_COPY_SEND),
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-#endif
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-
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- DEFINE_PROP_END_OF_LIST(),
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-};
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-
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static void migration_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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diff --git a/migration/options.c b/migration/options.c
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index bcfe244fa9..a76984276d 100644
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--- a/migration/options.c
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+++ b/migration/options.c
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@@ -31,6 +31,161 @@
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#define MAX_MIGRATE_DOWNTIME_SECONDS 2000
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#define MAX_MIGRATE_DOWNTIME (MAX_MIGRATE_DOWNTIME_SECONDS * 1000)
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+#define MAX_THROTTLE (128 << 20) /* Migration transfer speed throttling */
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+
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+/* Time in milliseconds we are allowed to stop the source,
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+ * for sending the last part */
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+#define DEFAULT_MIGRATE_SET_DOWNTIME 300
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+
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+/* Default compression thread count */
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+#define DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT 8
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+/* Default decompression thread count, usually decompression is at
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+ * least 4 times as fast as compression.*/
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+#define DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT 2
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+/*0: means nocompress, 1: best speed, ... 9: best compress ratio */
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+#define DEFAULT_MIGRATE_COMPRESS_LEVEL 1
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+/* Define default autoconverge cpu throttle migration parameters */
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+#define DEFAULT_MIGRATE_THROTTLE_TRIGGER_THRESHOLD 50
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+#define DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL 20
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+#define DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT 10
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+#define DEFAULT_MIGRATE_MAX_CPU_THROTTLE 99
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+
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+/* Migration XBZRLE default cache size */
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+#define DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE (64 * 1024 * 1024)
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+
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+/* The delay time (in ms) between two COLO checkpoints */
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+#define DEFAULT_MIGRATE_X_CHECKPOINT_DELAY (200 * 100)
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+#define DEFAULT_MIGRATE_MULTIFD_CHANNELS 2
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+#define DEFAULT_MIGRATE_MULTIFD_COMPRESSION MULTIFD_COMPRESSION_NONE
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+/* 0: means nocompress, 1: best speed, ... 9: best compress ratio */
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+#define DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL 1
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+/* 0: means nocompress, 1: best speed, ... 20: best compress ratio */
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+#define DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL 1
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+
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+/* Background transfer rate for postcopy, 0 means unlimited, note
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+ * that page requests can still exceed this limit.
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+ */
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+#define DEFAULT_MIGRATE_MAX_POSTCOPY_BANDWIDTH 0
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+
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+/*
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+ * Parameters for self_announce_delay giving a stream of RARP/ARP
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+ * packets after migration.
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+ */
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+#define DEFAULT_MIGRATE_ANNOUNCE_INITIAL 50
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+#define DEFAULT_MIGRATE_ANNOUNCE_MAX 550
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+#define DEFAULT_MIGRATE_ANNOUNCE_ROUNDS 5
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+#define DEFAULT_MIGRATE_ANNOUNCE_STEP 100
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+
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+#define DEFINE_PROP_MIG_CAP(name, x) \
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+ DEFINE_PROP_BOOL(name, MigrationState, capabilities[x], false)
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+
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+Property migration_properties[] = {
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+ DEFINE_PROP_BOOL("store-global-state", MigrationState,
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+ store_global_state, true),
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+ DEFINE_PROP_BOOL("send-configuration", MigrationState,
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+ send_configuration, true),
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+ DEFINE_PROP_BOOL("send-section-footer", MigrationState,
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+ send_section_footer, true),
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+ DEFINE_PROP_BOOL("decompress-error-check", MigrationState,
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+ decompress_error_check, true),
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+ DEFINE_PROP_UINT8("x-clear-bitmap-shift", MigrationState,
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+ clear_bitmap_shift, CLEAR_BITMAP_SHIFT_DEFAULT),
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+ DEFINE_PROP_BOOL("x-preempt-pre-7-2", MigrationState,
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+ preempt_pre_7_2, false),
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+
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+ /* Migration parameters */
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+ DEFINE_PROP_UINT8("x-compress-level", MigrationState,
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+ parameters.compress_level,
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+ DEFAULT_MIGRATE_COMPRESS_LEVEL),
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+ DEFINE_PROP_UINT8("x-compress-threads", MigrationState,
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+ parameters.compress_threads,
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+ DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT),
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+ DEFINE_PROP_BOOL("x-compress-wait-thread", MigrationState,
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+ parameters.compress_wait_thread, true),
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+ DEFINE_PROP_UINT8("x-decompress-threads", MigrationState,
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+ parameters.decompress_threads,
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+ DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT),
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+ DEFINE_PROP_UINT8("x-throttle-trigger-threshold", MigrationState,
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+ parameters.throttle_trigger_threshold,
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+ DEFAULT_MIGRATE_THROTTLE_TRIGGER_THRESHOLD),
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+ DEFINE_PROP_UINT8("x-cpu-throttle-initial", MigrationState,
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+ parameters.cpu_throttle_initial,
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+ DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL),
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+ DEFINE_PROP_UINT8("x-cpu-throttle-increment", MigrationState,
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+ parameters.cpu_throttle_increment,
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+ DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT),
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+ DEFINE_PROP_BOOL("x-cpu-throttle-tailslow", MigrationState,
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+ parameters.cpu_throttle_tailslow, false),
|
|
+ DEFINE_PROP_SIZE("x-max-bandwidth", MigrationState,
|
|
+ parameters.max_bandwidth, MAX_THROTTLE),
|
|
+ DEFINE_PROP_UINT64("x-downtime-limit", MigrationState,
|
|
+ parameters.downtime_limit,
|
|
+ DEFAULT_MIGRATE_SET_DOWNTIME),
|
|
+ DEFINE_PROP_UINT32("x-checkpoint-delay", MigrationState,
|
|
+ parameters.x_checkpoint_delay,
|
|
+ DEFAULT_MIGRATE_X_CHECKPOINT_DELAY),
|
|
+ DEFINE_PROP_UINT8("multifd-channels", MigrationState,
|
|
+ parameters.multifd_channels,
|
|
+ DEFAULT_MIGRATE_MULTIFD_CHANNELS),
|
|
+ DEFINE_PROP_MULTIFD_COMPRESSION("multifd-compression", MigrationState,
|
|
+ parameters.multifd_compression,
|
|
+ DEFAULT_MIGRATE_MULTIFD_COMPRESSION),
|
|
+ DEFINE_PROP_UINT8("multifd-zlib-level", MigrationState,
|
|
+ parameters.multifd_zlib_level,
|
|
+ DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL),
|
|
+ DEFINE_PROP_UINT8("multifd-zstd-level", MigrationState,
|
|
+ parameters.multifd_zstd_level,
|
|
+ DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL),
|
|
+ DEFINE_PROP_SIZE("xbzrle-cache-size", MigrationState,
|
|
+ parameters.xbzrle_cache_size,
|
|
+ DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE),
|
|
+ DEFINE_PROP_SIZE("max-postcopy-bandwidth", MigrationState,
|
|
+ parameters.max_postcopy_bandwidth,
|
|
+ DEFAULT_MIGRATE_MAX_POSTCOPY_BANDWIDTH),
|
|
+ DEFINE_PROP_UINT8("max-cpu-throttle", MigrationState,
|
|
+ parameters.max_cpu_throttle,
|
|
+ DEFAULT_MIGRATE_MAX_CPU_THROTTLE),
|
|
+ DEFINE_PROP_SIZE("announce-initial", MigrationState,
|
|
+ parameters.announce_initial,
|
|
+ DEFAULT_MIGRATE_ANNOUNCE_INITIAL),
|
|
+ DEFINE_PROP_SIZE("announce-max", MigrationState,
|
|
+ parameters.announce_max,
|
|
+ DEFAULT_MIGRATE_ANNOUNCE_MAX),
|
|
+ DEFINE_PROP_SIZE("announce-rounds", MigrationState,
|
|
+ parameters.announce_rounds,
|
|
+ DEFAULT_MIGRATE_ANNOUNCE_ROUNDS),
|
|
+ DEFINE_PROP_SIZE("announce-step", MigrationState,
|
|
+ parameters.announce_step,
|
|
+ DEFAULT_MIGRATE_ANNOUNCE_STEP),
|
|
+ DEFINE_PROP_STRING("tls-creds", MigrationState, parameters.tls_creds),
|
|
+ DEFINE_PROP_STRING("tls-hostname", MigrationState, parameters.tls_hostname),
|
|
+ DEFINE_PROP_STRING("tls-authz", MigrationState, parameters.tls_authz),
|
|
+
|
|
+ /* Migration capabilities */
|
|
+ DEFINE_PROP_MIG_CAP("x-xbzrle", MIGRATION_CAPABILITY_XBZRLE),
|
|
+ DEFINE_PROP_MIG_CAP("x-rdma-pin-all", MIGRATION_CAPABILITY_RDMA_PIN_ALL),
|
|
+ DEFINE_PROP_MIG_CAP("x-auto-converge", MIGRATION_CAPABILITY_AUTO_CONVERGE),
|
|
+ DEFINE_PROP_MIG_CAP("x-zero-blocks", MIGRATION_CAPABILITY_ZERO_BLOCKS),
|
|
+ DEFINE_PROP_MIG_CAP("x-compress", MIGRATION_CAPABILITY_COMPRESS),
|
|
+ DEFINE_PROP_MIG_CAP("x-events", MIGRATION_CAPABILITY_EVENTS),
|
|
+ DEFINE_PROP_MIG_CAP("x-postcopy-ram", MIGRATION_CAPABILITY_POSTCOPY_RAM),
|
|
+ DEFINE_PROP_MIG_CAP("x-postcopy-preempt",
|
|
+ MIGRATION_CAPABILITY_POSTCOPY_PREEMPT),
|
|
+ DEFINE_PROP_MIG_CAP("x-colo", MIGRATION_CAPABILITY_X_COLO),
|
|
+ DEFINE_PROP_MIG_CAP("x-release-ram", MIGRATION_CAPABILITY_RELEASE_RAM),
|
|
+ DEFINE_PROP_MIG_CAP("x-block", MIGRATION_CAPABILITY_BLOCK),
|
|
+ DEFINE_PROP_MIG_CAP("x-return-path", MIGRATION_CAPABILITY_RETURN_PATH),
|
|
+ DEFINE_PROP_MIG_CAP("x-multifd", MIGRATION_CAPABILITY_MULTIFD),
|
|
+ DEFINE_PROP_MIG_CAP("x-background-snapshot",
|
|
+ MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT),
|
|
+#ifdef CONFIG_LINUX
|
|
+ DEFINE_PROP_MIG_CAP("x-zero-copy-send",
|
|
+ MIGRATION_CAPABILITY_ZERO_COPY_SEND),
|
|
+#endif
|
|
+
|
|
+ DEFINE_PROP_END_OF_LIST(),
|
|
+};
|
|
+
|
|
bool migrate_auto_converge(void)
|
|
{
|
|
MigrationState *s = migrate_get_current();
|
|
diff --git a/migration/options.h b/migration/options.h
|
|
index 89067e59a0..7b0f7245ad 100644
|
|
--- a/migration/options.h
|
|
+++ b/migration/options.h
|
|
@@ -14,6 +14,9 @@
|
|
#ifndef QEMU_MIGRATION_OPTIONS_H
|
|
#define QEMU_MIGRATION_OPTIONS_H
|
|
|
|
+#include "hw/qdev-properties.h"
|
|
+#include "hw/qdev-properties-system.h"
|
|
+
|
|
/* constants */
|
|
|
|
/* Amount of time to allocate to each "chunk" of bandwidth-throttled
|
|
@@ -21,6 +24,10 @@
|
|
#define BUFFER_DELAY 100
|
|
#define XFER_LIMIT_RATIO (1000 / BUFFER_DELAY)
|
|
|
|
+/* migration properties */
|
|
+
|
|
+extern Property migration_properties[];
|
|
+
|
|
/* capabilities */
|
|
|
|
bool migrate_auto_converge(void);
|
|
--
|
|
2.39.3
|
|
|