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76 lines
2.6 KiB
76 lines
2.6 KiB
1 year ago
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From 7ff430e011780dad00e5ebaad0318c5fa3aec102 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 10:20:49 +0100
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Subject: [PATCH 45/56] migration: Create migrate_cpu_throttle_increment()
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function
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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: [44/50] aec990a106a0347b265f5c056a516e0b91e8183c (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 9605c2ac282c565bb00b5f344217161bef29eff8)
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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 | 2 +-
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3 files changed, 11 insertions(+), 1 deletion(-)
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diff --git a/migration/options.c b/migration/options.c
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index f7fb6999f7..31435d2b45 100644
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--- a/migration/options.c
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+++ b/migration/options.c
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@@ -509,6 +509,15 @@ int migrate_compress_wait_thread(void)
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return s->parameters.compress_wait_thread;
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}
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+uint8_t migrate_cpu_throttle_increment(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.cpu_throttle_increment;
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+}
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+
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uint8_t migrate_cpu_throttle_initial(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 fd8b91d767..49b29bdafd 100644
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--- a/migration/options.h
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+++ b/migration/options.h
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@@ -50,6 +50,7 @@ uint32_t migrate_checkpoint_delay(void);
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int migrate_compress_level(void);
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int migrate_compress_threads(void);
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int migrate_compress_wait_thread(void);
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+uint8_t migrate_cpu_throttle_increment(void);
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uint8_t migrate_cpu_throttle_initial(void);
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int migrate_decompress_threads(void);
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uint8_t migrate_max_cpu_throttle(void);
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diff --git a/migration/ram.c b/migration/ram.c
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index 5e855d5c22..5645745a42 100644
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--- a/migration/ram.c
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+++ b/migration/ram.c
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@@ -713,7 +713,7 @@ static void mig_throttle_guest_down(uint64_t bytes_dirty_period,
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{
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MigrationState *s = migrate_get_current();
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uint64_t pct_initial = migrate_cpu_throttle_initial();
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- uint64_t pct_increment = s->parameters.cpu_throttle_increment;
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+ uint64_t pct_increment = migrate_cpu_throttle_increment();
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bool pct_tailslow = s->parameters.cpu_throttle_tailslow;
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int pct_max = migrate_max_cpu_throttle();
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--
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2.39.1
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