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migration: provide ram_state_cleanup 

There are two Mutexes that are created but not yet destroyed for
RAMState.  Fix that.

Since we are at it, provide helper function to clean up RAMState.

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Peter Xu 2017-10-19 14:31:58 +08:00 committed by Juan Quintela
parent 7d00ee6ad6
commit 7d7c96be7b
1 changed files with 10 additions and 3 deletions
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13
migration/ram.c
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@ -1576,6 +1576,15 @@ static void xbzrle_load_cleanup(void)
XBZRLE.decoded_buf = NULL;
}
static void ram_state_cleanup(RAMState **rsp)
{
migration_page_queue_free(*rsp);
qemu_mutex_destroy(&(*rsp)->bitmap_mutex);
qemu_mutex_destroy(&(*rsp)->src_page_req_mutex);
g_free(*rsp);
*rsp = NULL;
}
static void ram_save_cleanup(void *opaque)
{
RAMState **rsp = opaque;
@ -1605,10 +1614,8 @@ static void ram_save_cleanup(void *opaque)
XBZRLE.zero_target_page = NULL;
}
XBZRLE_cache_unlock();
migration_page_queue_free(*rsp);
compress_threads_save_cleanup();
g_free(*rsp);
*rsp = NULL;
ram_state_cleanup(rsp);
}
static void ram_state_reset(RAMState *rs)