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(parent: 8aa1331) | patch
vmdk: check l2 table size when opening
authorFam Zheng <famz@redhat.com>
Tue, 6 Aug 2013 07:44:52 +0000 (15:44 +0800)
committerKevin Wolf <kwolf@redhat.com>
Tue, 6 Aug 2013 13:27:32 +0000 (15:27 +0200)
commitf8ce04036e333aae480b1d06d969f6436652633d
tree983d5655f119ef0995ae0bdcd350b4fcb1ab4071tree
parent8aa1331c09a9b899f48d97f097bb49b7d458be1ccommit | diff
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>
block/vmdk.c diff | blob | blame | history
tests/qemu-iotests/059 diff | blob | blame | history
tests/qemu-iotests/059.out diff | blob | blame | history
Qemu copy for testing