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| author | Wen Congyang <wency@cn.fujitsu.com> | 2015-03-11 11:05:21 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2015-03-12 17:41:23 +0000 |
| commit | 87b86e7ef29771a7fa06e3e8e88fa95bbc13a39c (patch) | |
| tree | b8885cb668b93775edddf18682e8f89d33d3bf72 /block/qcow2-snapshot.c | |
| parent | 2120465fbb87a69bd60283ec4034a0963766a7ef (diff) | |
| download | hqemu-87b86e7ef29771a7fa06e3e8e88fa95bbc13a39c.zip hqemu-87b86e7ef29771a7fa06e3e8e88fa95bbc13a39c.tar.gz | |
qcow2: fix the macro QCOW_MAX_L1_SIZE's use
QCOW_MAX_L1_SIZE's unit is byte, and l1_size's unit
is l1 table entry size(8 bytes).
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Message-id: 54FFB0F1.5010307@cn.fujitsu.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/qcow2-snapshot.c')
| -rw-r--r-- | block/qcow2-snapshot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c index 5b3903c..2aa9dcb 100644 --- a/block/qcow2-snapshot.c +++ b/block/qcow2-snapshot.c @@ -702,7 +702,7 @@ int qcow2_snapshot_load_tmp(BlockDriverState *bs, sn = &s->snapshots[snapshot_index]; /* Allocate and read in the snapshot's L1 table */ - if (sn->l1_size > QCOW_MAX_L1_SIZE) { + if (sn->l1_size > QCOW_MAX_L1_SIZE / sizeof(uint64_t)) { error_setg(errp, "Snapshot L1 table too large"); return -EFBIG; } |
