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authorDr. David Alan Gilbert <dgilbert@redhat.com>2015-11-05 18:11:03 +0000
committerJuan Quintela <quintela@redhat.com>2015-11-10 15:00:27 +0100
commit1caddf8a819d83027d897997c0af10c426f88633 (patch)
tree13be324239b68e666dbf7b8630ef7b8bdcb1ce6b /include/migration/postcopy-ram.h
parente0b266f01dd21748c12f35e18e6f300035f2f336 (diff)
postcopy: Incoming initialisation
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Amit Shah <amit.shah@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include/migration/postcopy-ram.h')
-rw-r--r--include/migration/postcopy-ram.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/migration/postcopy-ram.h b/include/migration/postcopy-ram.h
index de79fa778f..f87020c582 100644
--- a/include/migration/postcopy-ram.h
+++ b/include/migration/postcopy-ram.h
@@ -17,6 +17,18 @@
bool postcopy_ram_supported_by_host(void);
/*
+ * Initialise postcopy-ram, setting the RAM to a state where we can go into
+ * postcopy later; must be called prior to any precopy.
+ * called from ram.c's similarly named ram_postcopy_incoming_init
+ */
+int postcopy_ram_incoming_init(MigrationIncomingState *mis, size_t ram_pages);
+
+/*
+ * At the end of a migration where postcopy_ram_incoming_init was called.
+ */
+int postcopy_ram_incoming_cleanup(MigrationIncomingState *mis);
+
+/*
* Discard the contents of 'length' bytes from 'start'
* We can assume that if we've been called postcopy_ram_hosttest returned true
*/