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Re: [Qemu-devel] [PATCH v2 11/33] scsi-disk: support DVD profile in GET
From: |
Artyom Tarasenko |
Subject: |
Re: [Qemu-devel] [PATCH v2 11/33] scsi-disk: support DVD profile in GET CONFIGURATION |
Date: |
Wed, 25 Jan 2012 21:13:07 +0100 |
On 1/25/12, Paolo Bonzini <address@hidden> wrote:
> On 01/25/2012 05:34 PM, Artyom Tarasenko wrote:
>> This patch produces the following error when booting Solaris/SPARC:
>>
>> WARNING:
>> /address@hidden,10000000/address@hidden,10001000/address@hidden,8400000/address@hidden,8800000
>> (esp0):
>> data transfer overrun: current esp state:
>> esp: State=DATA Last State=DATA_DONE
>> esp: Latched stat=0x91<IPND,XZERO,IO> intr=0x10<BUS> fifo 0x0
>> esp: last msg out: IDENTIFY; last msg in: COMMAND COMPLETE
>> esp: DMA csr=0xa4240030<FLSH,INTEN>
>> esp: addr=fc005860 dmacnt=0 last=fc005858 last_cnt=8
>> esp: Cmd dump for Target 6 Lun 0:
>> esp: cdblen=10, cdb=[ 0x46 0x2 0x0 0x0 0x0 0x0 0x0 0x0 0x8 0x0
>> ]
>> esp: pkt_state=0xf<XFER,CMD,SEL,ARB> pkt_flags=0x10000
>> pkt_statistics=0x0
>> esp: cmd_flags=0x462 cmd_timeout=60
>>
>> Particularly it seems that Solaris is not happy with respose length
>>> 8. Any idea, why?
>>
>> $ sparc-softmmu/qemu-system-sparc -bios ~/ss5-170.bin -m 32 -nographic
>> -drive if=scsi,unit=6,media=cdrom,file=~/Solaris9cd1.iso
>
> From a quick look, it's the same bug that was reported recently on
> INQUIRY commands.
If you need I can provide more input.