Hi Stefan, Will post later this week/end based on your requirements. Regards. Rob.
On Thu, Nov 8, 2012 at 12:15 AM, Stefan Hajnoczi <1075...@bugs.launchpad.net > wrote: > On Tue, Nov 6, 2012 at 11:38 PM, Robert Hubbard > <hubbardmeis...@gmail.com> wrote: > > Duplicate - Same issue related to header/footer - When does the code fix > > show up in the git release train ? > > > > bug 907063 . > > The bug reporter did not follow the steps for submitting a patch that I > posted: > > http://wiki.qemu.org/Contribute/SubmitAPatch > > Therefore the patch never reached the qemu-devel@nongnu.org mailing > list and was not merged. > > If you'd like to submit your patch please follow the steps on the wiki > page above. > > Thanks, > Stefan > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1075252 > > Title: > qemu-img cannot read VMDK4 file > > Status in QEMU: > New > > Bug description: > Unable to read any vmdk4 type files. Goal was to convert to a qcow2, > this worked after emitting code. > > OS is Centos linux 2.6.32. I pulled the latest git tree down for qemu > to see if this was resolved, it is not. > > Starting program: /home/rhubbard/QEMU/qemu/qemu-img info -f vmdk > /root/Juniper/beta1candidate-07122012-disk1.vmdk > > > There seems a mismatch with the l1_backup_tble_offset. this is now a > uint64 type. The value is actually "-512" because of this and this causes > the code check at line 418 in vmdk.c to erroneously think there is a > backup table. This causes vmdk open to fail. > and message > qemu failed to open .... > > > from debug; > gdb) x/4x &(s->l1_backup_table_offset) > 0xa61cd0: 0xfffffe00 0xffffffff 0x00a62770 0x00000000 > > (gdb) p *s > $1 = {hd = 0x0, l1_table_offset = 0, l1_backup_table_offset = -512, > l1_table = 0xa62770, > l1_backup_table = 0x0, l1_size = 64, l1_entry_sectors = 65536, l2_size > = 512, l2_cache = 0x0, > l2_cache_offsets = {0 <repeats 16 times>}, l2_cache_counts = {0 > <repeats 16 times>}, > cluster_sectors = 128, parent_cid = 4294967295} > > typedef struct BDRVVmdkState { > BlockDriverState *hd; > int64_t l1_table_offset; > <==== ??? - what should this be , don't know what the actual layout on the > vmdk spec says , is this a 64bit / 8 byte field ? > > int64_t l1_backup_table_offset; > uint32_t *l1_table; > uint32_t *l1_backup_table; > unsigned int l1_size; > uint32_t l1_entry_sectors; > > unsigned int l2_size; > > from vmdk.c > /*!!! if (s->l1_backup_table_offset) { > s->l1_backup_table = qemu_malloc(l1_size); > if (bdrv_pread(bs->file, s->l1_backup_table_offset, > s->l1_backup_table, l1_size) != l1_size) > goto fail; > > Breaks here.. > > Don't know the correct fix , thanks for help. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1075252/+subscriptions > -- Regards Rob Hubbard -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1075252 Title: qemu-img cannot read VMDK4 file Status in QEMU: New Bug description: Unable to read any vmdk4 type files. Goal was to convert to a qcow2, this worked after emitting code. OS is Centos linux 2.6.32. I pulled the latest git tree down for qemu to see if this was resolved, it is not. Starting program: /home/rhubbard/QEMU/qemu/qemu-img info -f vmdk /root/Juniper/beta1candidate-07122012-disk1.vmdk There seems a mismatch with the l1_backup_tble_offset. this is now a uint64 type. The value is actually "-512" because of this and this causes the code check at line 418 in vmdk.c to erroneously think there is a backup table. This causes vmdk open to fail. and message qemu failed to open .... from debug; gdb) x/4x &(s->l1_backup_table_offset) 0xa61cd0: 0xfffffe00 0xffffffff 0x00a62770 0x00000000 (gdb) p *s $1 = {hd = 0x0, l1_table_offset = 0, l1_backup_table_offset = -512, l1_table = 0xa62770, l1_backup_table = 0x0, l1_size = 64, l1_entry_sectors = 65536, l2_size = 512, l2_cache = 0x0, l2_cache_offsets = {0 <repeats 16 times>}, l2_cache_counts = {0 <repeats 16 times>}, cluster_sectors = 128, parent_cid = 4294967295} typedef struct BDRVVmdkState { BlockDriverState *hd; int64_t l1_table_offset; <==== ??? - what should this be , don't know what the actual layout on the vmdk spec says , is this a 64bit / 8 byte field ? int64_t l1_backup_table_offset; uint32_t *l1_table; uint32_t *l1_backup_table; unsigned int l1_size; uint32_t l1_entry_sectors; unsigned int l2_size; from vmdk.c /*!!! if (s->l1_backup_table_offset) { s->l1_backup_table = qemu_malloc(l1_size); if (bdrv_pread(bs->file, s->l1_backup_table_offset, s->l1_backup_table, l1_size) != l1_size) goto fail; Breaks here.. Don't know the correct fix , thanks for help. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1075252/+subscriptions