diff mbox series

[v5,5/8] migration/ram: Factor out check for advised postcopy

Message ID 20230117112249.244096-6-david@redhat.com (mailing list archive)
State New, archived
Headers show
Series virtio-mem: Handle preallocation with migration | expand

Commit Message

David Hildenbrand Jan. 17, 2023, 11:22 a.m. UTC 
Let's factor out this check, to be used in virtio-mem context next.

While at it, fix a spelling error in a related comment.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 include/migration/misc.h | 4 +++-
 migration/migration.c    | 7 +++++++
 migration/ram.c          | 8 +-------
 3 files changed, 11 insertions(+), 8 deletions(-)

Comments

Juan Quintela Feb. 2, 2023, 11:51 a.m. UTC | #1 
David Hildenbrand <david@redhat.com> wrote:
> Let's factor out this check, to be used in virtio-mem context next.
>
> While at it, fix a spelling error in a related comment.
>
> Signed-off-by: David Hildenbrand <david@redhat.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>
diff mbox series

Patch

diff --git a/include/migration/misc.h b/include/migration/misc.h
index 465906710d..8b49841016 100644
--- a/include/migration/misc.h
+++ b/include/migration/misc.h
@@ -67,8 +67,10 @@  bool migration_has_failed(MigrationState *);
 /* ...and after the device transmission */
 bool migration_in_postcopy_after_devices(MigrationState *);
 void migration_global_dump(Monitor *mon);
-/* True if incomming migration entered POSTCOPY_INCOMING_DISCARD */
+/* True if incoming migration entered POSTCOPY_INCOMING_DISCARD */
 bool migration_in_incoming_postcopy(void);
+/* True if incoming migration entered POSTCOPY_INCOMING_ADVISE */
+bool migration_incoming_postcopy_advised(void);
 /* True if background snapshot is active */
 bool migration_in_bg_snapshot(void);
 
diff --git a/migration/migration.c b/migration/migration.c
index fcd2f20d7c..ff9c63477d 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2096,6 +2096,13 @@  bool migration_in_incoming_postcopy(void)
     return ps >= POSTCOPY_INCOMING_DISCARD && ps < POSTCOPY_INCOMING_END;
 }
 
+bool migration_incoming_postcopy_advised(void)
+{
+    PostcopyState ps = postcopy_state_get();
+
+    return ps >= POSTCOPY_INCOMING_ADVISE && ps < POSTCOPY_INCOMING_END;
+}
+
 bool migration_in_bg_snapshot(void)
 {
     MigrationState *s = migrate_get_current();
diff --git a/migration/ram.c b/migration/ram.c
index 334309f1c6..e51a7ee0ce 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -4091,12 +4091,6 @@  int ram_load_postcopy(QEMUFile *f, int channel)
     return ret;
 }
 
-static bool postcopy_is_advised(void)
-{
-    PostcopyState ps = postcopy_state_get();
-    return ps >= POSTCOPY_INCOMING_ADVISE && ps < POSTCOPY_INCOMING_END;
-}
-
 static bool postcopy_is_running(void)
 {
     PostcopyState ps = postcopy_state_get();
@@ -4167,7 +4161,7 @@  static int ram_load_precopy(QEMUFile *f)
     MigrationIncomingState *mis = migration_incoming_get_current();
     int flags = 0, ret = 0, invalid_flags = 0, len = 0, i = 0;
     /* ADVISE is earlier, it shows the source has the postcopy capability on */
-    bool postcopy_advised = postcopy_is_advised();
+    bool postcopy_advised = migration_incoming_postcopy_advised();
     if (!migrate_use_compression()) {
         invalid_flags |= RAM_SAVE_FLAG_COMPRESS_PAGE;
     }