Add migrate_unix_page_flipping() to check if
MIGRATION_CAPABILITY_UNIX_PAGE_FLIPPING
is enabled.
Signed-off-by: Lei Li <[email protected]>
---
include/migration/migration.h | 3 +++
migration.c | 9 +++++++++
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/include/migration/migration.h b/include/migration/migration.h
index 140e6b4..7e5d01a 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -131,10 +131,13 @@ void migrate_add_blocker(Error *reason);
void migrate_del_blocker(Error *reason);
bool migrate_rdma_pin_all(void);
+
bool migrate_zero_blocks(void);
bool migrate_auto_converge(void);
+bool migrate_unix_page_flipping(void);
+
int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
uint8_t *dst, int dlen);
int xbzrle_decode_buffer(uint8_t *src, int slen, uint8_t *dst, int dlen);
diff --git a/migration.c b/migration.c
index 200d404..825a455 100644
--- a/migration.c
+++ b/migration.c
@@ -540,6 +540,15 @@ int64_t migrate_xbzrle_cache_size(void)
return s->xbzrle_cache_size;
}
+bool migrate_unix_page_flipping(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->enabled_capabilities[MIGRATION_CAPABILITY_UNIX_PAGE_FLIPPING];
+}
+
/* migration thread support */
static void *migration_thread(void *opaque)
--
1.7.7.6
