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authorDr. David Alan Gilbert <dgilbert@redhat.com>2015-11-05 18:11:10 +0000
committerJuan Quintela <quintela@redhat.com>2015-11-10 15:00:27 +0100
commit696ed9a9b3fee2d033d7b049ba2e6568860a25d1 (patch)
tree317ab8b7c7c55a69b83ad3bcd6c5e478a6e52573 /include/migration/migration.h
parenta82d593b61054b3dea431ef829977000d772a252 (diff)
postcopy_ram.c: place_page and helpers
postcopy_place_page (etc) provide a way for postcopy to place a page into guests memory atomically (using the copy ioctl on the ufd). Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> 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/migration.h')
-rw-r--r--include/migration/migration.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/migration/migration.h b/include/migration/migration.h
index 1491bf32ed..a48471e026 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -96,6 +96,7 @@ struct MigrationIncomingState {
int userfault_fd;
QEMUFile *to_src_file;
QemuMutex rp_mutex; /* We send replies from multiple threads */
+ void *postcopy_tmp_page;
/* See savevm.c */
LoadStateEntry_Head loadvm_handlers;