From a17bee3c8ab48daa471ec53bed0e2cb0bb41fc76 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Thu, 2 Mar 2023 01:04:55 +0100
Subject: [PATCH 41/56] migration: Create migrate_checkpoint_delay()
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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 BrĂ¡s <leobras@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Acked-by: quintela1 <quintela@redhat.com>
RH-Commit: [40/50] b972d3f12e49dc27aa78eb723ca6d0fac4d174d8 (peterx/qemu-kvm)

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
(cherry picked from commit f94a858fa3e72ba954a338c01ae9fecc15fcce5c)
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 migration/colo.c    | 5 ++---
 migration/options.c | 9 +++++++++
 migration/options.h | 1 +
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/migration/colo.c b/migration/colo.c
index 93b78c9270..07bfa21fea 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -576,7 +576,7 @@ static void colo_process_checkpoint(MigrationState *s)
     trace_colo_vm_state_change("stop", "run");
 
     timer_mod(s->colo_delay_timer, qemu_clock_get_ms(QEMU_CLOCK_HOST) +
-              s->parameters.x_checkpoint_delay);
+              migrate_checkpoint_delay());
 
     while (s->state == MIGRATION_STATUS_COLO) {
         if (failover_get_state() != FAILOVER_STATUS_NONE) {
@@ -651,8 +651,7 @@ void colo_checkpoint_notify(void *opaque)
 
     qemu_event_set(&s->colo_checkpoint_event);
     s->colo_checkpoint_time = qemu_clock_get_ms(QEMU_CLOCK_HOST);
-    next_notify_time = s->colo_checkpoint_time +
-                    s->parameters.x_checkpoint_delay;
+    next_notify_time = s->colo_checkpoint_time + migrate_checkpoint_delay();
     timer_mod(s->colo_delay_timer, next_notify_time);
 }
 
diff --git a/migration/options.c b/migration/options.c
index b9f3815f7e..0e102e5700 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -472,6 +472,15 @@ bool migrate_block_incremental(void)
     return s->parameters.block_incremental;
 }
 
+uint32_t migrate_checkpoint_delay(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.x_checkpoint_delay;
+}
+
 int migrate_compress_level(void)
 {
     MigrationState *s;
diff --git a/migration/options.h b/migration/options.h
index aa54443353..adc2879bbb 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -46,6 +46,7 @@ bool migrate_cap_set(int cap, bool value, Error **errp);
 /* parameters */
 
 bool migrate_block_incremental(void);
+uint32_t migrate_checkpoint_delay(void);
 int migrate_compress_level(void);
 int migrate_compress_threads(void);
 int migrate_compress_wait_thread(void);
-- 
2.39.1