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authorJuan Quintela <quintela@redhat.com>2017-04-24 18:24:28 +0200
committerJuan Quintela <quintela@redhat.com>2017-06-13 11:00:45 +0200
commit2ce3bf1aa97abb20af3a90131745c9b68e04bedd (patch)
treee57e5bfa6d945db578f53ee1501a5131532b2dfd /migration
parentda6f17903f0cda719d8a14263bcea49dde5193b5 (diff)
migration: ram_control_* are implemented in qemu_file
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Diffstat (limited to 'migration')
-rw-r--r--migration/qemu-file.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index 49fd6978ac..aae4e5ed36 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -156,5 +156,22 @@ void qemu_file_set_blocking(QEMUFile *f, bool block);
size_t qemu_get_counted_string(QEMUFile *f, char buf[256]);
+void ram_control_before_iterate(QEMUFile *f, uint64_t flags);
+void ram_control_after_iterate(QEMUFile *f, uint64_t flags);
+void ram_control_load_hook(QEMUFile *f, uint64_t flags, void *data);
+
+/* Whenever this is found in the data stream, the flags
+ * will be passed to ram_control_load_hook in the incoming-migration
+ * side. This lets before_ram_iterate/after_ram_iterate add
+ * transport-specific sections to the RAM migration data.
+ */
+#define RAM_SAVE_FLAG_HOOK 0x80
+
+#define RAM_SAVE_CONTROL_NOT_SUPP -1000
+#define RAM_SAVE_CONTROL_DELAYED -2000
+
+size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
+ ram_addr_t offset, size_t size,
+ uint64_t *bytes_sent);
#endif