Re: [Qemu-devel] Do you have a use for a tester of virtio-scsi with CD drives ?

[Paolo Bonzini]

On 11/04/2011 09:28 PM, Thomas Schmitt wrote:
> After i disabled SET STREAMING, i was able to write a thoroughly formatted
> DVD+RW. But when i inserted one that was never written up to its end, the
> attempt failed to (re-)start background formatting (Format Type = 26h):
>
>    FORMAT UNIT
>    04 11 00 00 00 00
>    To drive: 12b
>    00 02 00 08 ff ff ff ff 98 00 00 01
>    +++ sense data = F0 00 0B 00 00 00 00 0A 00 00 00 00 00 00 00 00 00 00
>    +++ key=B  asc=00h  ascq=00h   (   488 ms)
>
> I cannot spot an occurence of this sense code in the qemu sources.
> There are B 00 06 , B 29 07 , B 3E 01.

Can you retry this running qemu as root or with CAP_SYS_RAWIO?

Paolo