diff options
| author | Jean-Philippe Brucker <jean-philippe.brucker@arm.com> | 2019-04-04 14:20:42 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2019-04-26 14:57:59 +0100 |
| commit | ca14d9eded5aa786675b28ba1d9c06bde33182f6 (patch) | |
| tree | 69b822761ef80fcddf876d22402ccd7ba84cf92b | |
| parent | 20b65266ce86e6253eac5813e285e3c30713fe2a (diff) | |
| download | kvmtool-ca14d9eded5aa786675b28ba1d9c06bde33182f6.tar.gz | |
qcow: Fix qcow1 exit fault
Even though qcow1 doesn't use the refcount table, the cleanup path still
attempts to iterate over its LRU list. Initialize the list to avoid a
segfault on exit.
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | disk/qcow.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/disk/qcow.c b/disk/qcow.c index 64cf9270..bed70c65 100644 --- a/disk/qcow.c +++ b/disk/qcow.c @@ -1437,6 +1437,7 @@ static struct disk_image *qcow1_probe(int fd, bool readonly) l1t->root = (struct rb_root)RB_ROOT; INIT_LIST_HEAD(&l1t->lru_list); + INIT_LIST_HEAD(&q->refcount_table.lru_list); h = q->header = qcow1_read_header(fd); if (!h) |