qemu-kvm/kvm-migration-Create-migrate_throttle_trigger_threshold.patch
Miroslav Rezanina 6ee9df2871 * Mon May 22 2023 Miroslav Rezanina <mrezanin@redhat.com> - 8.0.0-4
- kvm-migration-Attempt-disk-reactivation-in-more-failure-.patch [bz#2058982]
- kvm-util-mmap-alloc-qemu_fd_getfs.patch [bz#2057267]
- kvm-vl.c-Create-late-backends-before-migration-object.patch [bz#2057267]
- kvm-migration-postcopy-Detect-file-system-on-dest-host.patch [bz#2057267]
- kvm-migration-mark-mixed-functions-that-can-suspend.patch [bz#2057267]
- kvm-postcopy-ram-do-not-use-qatomic_mb_read.patch [bz#2057267]
- kvm-migration-remove-extra-whitespace-character-for-code.patch [bz#2057267]
- kvm-migration-Merge-ram_counters-and-ram_atomic_counters.patch [bz#2057267]
- kvm-migration-Update-atomic-stats-out-of-the-mutex.patch [bz#2057267]
- kvm-migration-Make-multifd_bytes-atomic.patch [bz#2057267]
- kvm-migration-Make-dirty_sync_missed_zero_copy-atomic.patch [bz#2057267]
- kvm-migration-Make-precopy_bytes-atomic.patch [bz#2057267]
- kvm-migration-Make-downtime_bytes-atomic.patch [bz#2057267]
- kvm-migration-Make-dirty_sync_count-atomic.patch [bz#2057267]
- kvm-migration-Make-postcopy_requests-atomic.patch [bz#2057267]
- kvm-migration-Rename-duplicate-to-zero_pages.patch [bz#2057267]
- kvm-migration-Rename-normal-to-normal_pages.patch [bz#2057267]
- kvm-migration-rename-enabled_capabilities-to-capabilitie.patch [bz#2057267]
- kvm-migration-Pass-migrate_caps_check-the-old-and-new-ca.patch [bz#2057267]
- kvm-migration-move-migration_global_dump-to-migration-hm.patch [bz#2057267]
- kvm-spice-move-client_migrate_info-command-to-ui.patch [bz#2057267]
- kvm-migration-Create-migrate_cap_set.patch [bz#2057267]
- kvm-migration-Create-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_colo_enabled-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_compression-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_events-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_multifd-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_zero_copy_send-to-options.patch [bz#2057267]
- kvm-migration-Move-migrate_use_xbzrle-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_block-to-options.c.patch [bz#2057267]
- kvm-migration-Move-migrate_use_return-to-options.c.patch [bz#2057267]
- kvm-migration-Create-migrate_rdma_pin_all-function.patch [bz#2057267]
- kvm-migration-Move-migrate_caps_check-to-options.c.patch [bz#2057267]
- kvm-migration-Move-qmp_query_migrate_capabilities-to-opt.patch [bz#2057267]
- kvm-migration-Move-qmp_migrate_set_capabilities-to-optio.patch [bz#2057267]
- kvm-migration-Move-migrate_cap_set-to-options.c.patch [bz#2057267]
- kvm-migration-Move-parameters-functions-to-option.c.patch [bz#2057267]
- kvm-migration-Use-migrate_max_postcopy_bandwidth.patch [bz#2057267]
- kvm-migration-Move-migrate_use_block_incremental-to-opti.patch [bz#2057267]
- kvm-migration-Create-migrate_throttle_trigger_threshold.patch [bz#2057267]
- kvm-migration-Create-migrate_checkpoint_delay.patch [bz#2057267]
- kvm-migration-Create-migrate_max_cpu_throttle.patch [bz#2057267]
- kvm-migration-Move-migrate_announce_params-to-option.c.patch [bz#2057267]
- kvm-migration-Create-migrate_cpu_throttle_initial-to-opt.patch [bz#2057267]
- kvm-migration-Create-migrate_cpu_throttle_increment-func.patch [bz#2057267]
- kvm-migration-Create-migrate_cpu_throttle_tailslow-funct.patch [bz#2057267]
- kvm-migration-Move-migrate_postcopy-to-options.c.patch [bz#2057267]
- kvm-migration-Create-migrate_max_bandwidth-function.patch [bz#2057267]
- kvm-migration-Move-migrate_use_tls-to-options.c.patch [bz#2057267]
- kvm-migration-Move-qmp_migrate_set_parameters-to-options.patch [bz#2057267]
- kvm-migration-Allow-postcopy_ram_supported_by_host-to-re.patch [bz#2057267]
- kvm-block-bdrv-blk_co_unref-for-calls-in-coroutine-conte.patch [bz#2185688]
- kvm-block-Don-t-call-no_coroutine_fns-in-qmp_block_resiz.patch [bz#2185688]
- kvm-iotests-Use-alternative-CPU-type-that-is-not-depreca.patch [bz#2185688]
- kvm-iotests-Test-resizing-image-attached-to-an-iothread.patch [bz#2185688]
- kvm-Enable-Linux-io_uring.patch [bz#1947230]
- Resolves: bz#2058982
  (Qemu core dump if cut off nfs storage during migration)
- Resolves: bz#2057267
  (Migration with postcopy fail when vm set with shared memory)
- Resolves: bz#2185688
  ([qemu-kvm] no response with QMP command block_resize)
- Resolves: bz#1947230
  (Enable QEMU support for io_uring in RHEL9)
2023-05-22 01:24:31 -04:00

76 lines
2.6 KiB
Diff

From 27862b9d31da6447b60f185cdad95764018c6bc6 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Thu, 2 Mar 2023 00:59:13 +0100
Subject: [PATCH 40/56] migration: Create migrate_throttle_trigger_threshold()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Peter Xu <peterx@redhat.com>
RH-MergeRequest: 162: migration: Pretty failures for postcopy on unsupported memory types
RH-Bugzilla: 2057267
RH-Acked-by: Leonardo Brás <leobras@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Acked-by: quintela1 <quintela@redhat.com>
RH-Commit: [39/50] b8af9080c49be3d38bd2784d61289be89c03db3e (peterx/qemu-kvm)
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
(cherry picked from commit 6499efdb16e5c1288b4c8390d3bf68b313329b8b)
Signed-off-by: Peter Xu <peterx@redhat.com>
---
migration/options.c | 9 +++++++++
migration/options.h | 1 +
migration/ram.c | 3 +--
3 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/migration/options.c b/migration/options.c
index 2b6d88b4b9..b9f3815f7e 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -554,6 +554,15 @@ int migrate_multifd_zstd_level(void)
return s->parameters.multifd_zstd_level;
}
+uint8_t migrate_throttle_trigger_threshold(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->parameters.throttle_trigger_threshold;
+}
+
uint64_t migrate_xbzrle_cache_size(void)
{
MigrationState *s;
diff --git a/migration/options.h b/migration/options.h
index 96d5a8e6e4..aa54443353 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -55,6 +55,7 @@ int migrate_multifd_channels(void);
MultiFDCompression migrate_multifd_compression(void);
int migrate_multifd_zlib_level(void);
int migrate_multifd_zstd_level(void);
+uint8_t migrate_throttle_trigger_threshold(void);
uint64_t migrate_xbzrle_cache_size(void);
#endif
diff --git a/migration/ram.c b/migration/ram.c
index 4576d0d849..e82cee97c3 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1178,8 +1178,7 @@ static void migration_update_rates(RAMState *rs, int64_t end_time)
static void migration_trigger_throttle(RAMState *rs)
{
- MigrationState *s = migrate_get_current();
- uint64_t threshold = s->parameters.throttle_trigger_threshold;
+ uint64_t threshold = migrate_throttle_trigger_threshold();
uint64_t bytes_xfer_period =
stat64_get(&ram_counters.transferred) - rs->bytes_xfer_prev;
uint64_t bytes_dirty_period = rs->num_dirty_pages_period * TARGET_PAGE_SIZE;
--
2.39.1