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authorAaron Lindsay <aaron@os.amperecomputing.com>2019-01-21 10:23:13 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-01-21 10:38:55 +0000
commit8c07559fc7ee132e2145ad09299a08c10ebe7804 (patch)
tree78da6eb7ab56ca982e0f95a5ed341c510f284b26 /include/migration
parent8733d762d5e089a017ac7c5bc71077a8d75d1b46 (diff)
migration: Add post_save function to VMStateDescription
In some cases it may be helpful to modify state before saving it for migration, and then modify the state back after it has been saved. The existing pre_save function provides half of this functionality. This patch adds a post_save function to provide the second half. Signed-off-by: Aaron Lindsay <aclindsa@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-id: 20181211151945.29137-2-aaron@os.amperecomputing.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/migration')
-rw-r--r--include/migration/vmstate.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 61bef3ef5c..067b126cf1 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -185,6 +185,7 @@ struct VMStateDescription {
int (*pre_load)(void *opaque);
int (*post_load)(void *opaque, int version_id);
int (*pre_save)(void *opaque);
+ int (*post_save)(void *opaque);
bool (*needed)(void *opaque);
const VMStateField *fields;
const VMStateDescription **subsections;