migration/multifd: Fix p->iov leak in multifd-uadk.c

The send_cleanup() hook should free the p->iov that was allocated at send_setup(). This was missed because the UADK code is conditional on the presence of the accelerator, so it's not tested by default. Fixes: 819dd20 ("migration/multifd: Add UADK initialization") Reported-by: Peter Xu <peterx@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Signed-off-by: Fabiano Rosas <farosas@suse.de> (cherry picked from commit 405e352d28c24991cacfdebccf67d56c4795cf6e) Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
eurecom-s3 · Sep 25, 2024 · 9cd1fd4 · 9cd1fd4
1 parent f84b79a
commit 9cd1fd4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/migration/multifd-uadk.c b/migration/multifd-uadk.c
@@ -146,6 +146,8 @@ static void multifd_uadk_send_cleanup(MultiFDSendParams *p, Error **errp)
 
     multifd_uadk_uninit_sess(wd);
     p->compress_data = NULL;
+    g_free(p->iov);
+    p->iov = NULL;
 }
 
 static inline void prepare_next_iov(MultiFDSendParams *p, void *base,