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