From 92c20b2fc5cd3b423973a65aac945a605f93142e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Wed, 20 Mar 2024 07:49:06 +0100 Subject: [PATCH] migration: Introduce ram_bitmaps_destroy() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We will use it in ram_init_bitmaps() to clear the allocated bitmaps when support for error reporting is added to memory_global_dirty_log_start(). Signed-off-by: Cédric Le Goater Reviewed-by: Peter Xu Reviewed-by: Fabiano Rosas Link: https://lore.kernel.org/r/20240320064911.545001-11-clg@redhat.com Signed-off-by: Peter Xu --- migration/ram.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 4cd4f0158c..f0bd71438a 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2438,10 +2438,23 @@ static void xbzrle_cleanup(void) XBZRLE_cache_unlock(); } +static void ram_bitmaps_destroy(void) +{ + RAMBlock *block; + + RAMBLOCK_FOREACH_NOT_IGNORED(block) { + g_free(block->clear_bmap); + block->clear_bmap = NULL; + g_free(block->bmap); + block->bmap = NULL; + g_free(block->file_bmap); + block->file_bmap = NULL; + } +} + static void ram_save_cleanup(void *opaque) { RAMState **rsp = opaque; - RAMBlock *block; /* We don't use dirty log with background snapshots */ if (!migrate_background_snapshot()) { @@ -2458,12 +2471,7 @@ static void ram_save_cleanup(void *opaque) } } - RAMBLOCK_FOREACH_NOT_IGNORED(block) { - g_free(block->clear_bmap); - block->clear_bmap = NULL; - g_free(block->bmap); - block->bmap = NULL; - } + ram_bitmaps_destroy(); xbzrle_cleanup(); compress_threads_save_cleanup();