On 05/04/2018 18:09, Daniel Henrique Barboza wrote:
>>>
>> This also has to check for "s->qdev.scsi_version != -1" so that the
>> behavior of emulated SCSI isn't changed (they claim SPC-3). I made this
>> change and queued the patch.
>
> Good catch.
Since there were some more changes for emulate
On 04/05/2018 12:56 PM, Paolo Bonzini wrote:
On 27/03/2018 23:14, Daniel Henrique Barboza wrote:
/* We get here only for BYTCHK == 0x01 and only for scsi-block.
* As far as DMA is concerned, we can treat it the same as a write;
* scsi_block_do_sgio will send VER
On 27/03/2018 23:14, Daniel Henrique Barboza wrote:
> /* We get here only for BYTCHK == 0x01 and only for scsi-block.
> * As far as DMA is concerned, we can treat it the same as a write;
> * scsi_block_do_sgio will send VERIFY commands.
> + *
> + * For s
On Tue, 03/27 18:14, Daniel Henrique Barboza wrote:
> QEMU SCSI code makes assumptions about how the PROTECT and BYTCHK
> works in the protocol, denying support for PI (Protection
> Information) in case the guest OS requests it. However, in SCSI versions 2
> and older, there is no PI concept in the
QEMU SCSI code makes assumptions about how the PROTECT and BYTCHK
works in the protocol, denying support for PI (Protection
Information) in case the guest OS requests it. However, in SCSI versions 2
and older, there is no PI concept in the protocol.
This means that when dealing with such devices:
