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f8ce04036e
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3 Commits

Author SHA1 Message Date
Fam Zheng
f8ce04036e vmdk: check l2 table size when opening 
header.num_gtes_per_gte determines size for L2 table. Check for too big
value before using it. Limit to 512M entries (2GB per one L2 table).

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
 2013-08-06 15:27:32 +02:00
Fam Zheng
8aa1331c09 vmdk: check granularity field in opening 
Granularity is used to calculate the cluster size and allocate r/w
buffer. Check the value from image before using it, so we don't abort()
for unbounded memory allocation.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
 2013-08-06 15:27:32 +02:00
Fam Zheng
ca6cbb657d qemu-iotests: add empty test case for vmdk 
Will add vmdk specific tests later here.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
 2013-08-06 15:27:32 +02:00