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| author | Cédric Le Goater <clg@redhat.com> | 2024-03-20 07:49:06 +0100 |
|---|---|---|
| committer | Peter Xu <peterx@redhat.com> | 2024-04-23 18:36:01 -0400 |
| commit | 92c20b2fc5cd3b423973a65aac945a605f93142e (patch) | |
| tree | 9524c3bff5439c2d8f47e87a706b01035b9bc750 /migration | |
| parent | 3688fec8923101b3a44acde7f3db59b76f82b838 (diff) | |
| download | qemu-92c20b2fc5cd3b423973a65aac945a605f93142e.zip qemu-92c20b2fc5cd3b423973a65aac945a605f93142e.tar.gz qemu-92c20b2fc5cd3b423973a65aac945a605f93142e.tar.bz2 | |
migration: Introduce ram_bitmaps_destroy()
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 <clg@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/r/20240320064911.545001-11-clg@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/ram.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/migration/ram.c b/migration/ram.c index 4cd4f01..f0bd714 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(); |