Re: [Qemu-devel] SSD virtio-scsi passthrough

[Fam Zheng]

On Mon, Mar 12, 2018 at 4:16 PM, Nitin Gupta <address@hidden> wrote:
> Hi   Stefan
>
> Thanks for your response , i tried the the command provided by you and it
> did not work as well
> somehow i find that  after changing the controller to LSI in qemu command
> it started working , please find command below
>
> -device lsi,id=scsi0,bus=pci.0,addr=0xa    -drive
> file=/dev/sdc,format=raw,if=none,id=drive-scsi1-0-0-0,cache=none -device
> scsi-block,bus=scsi1.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi1-0-0-0,id=scsi1-0-0-0
>
>
> looks like virtio-pci is not able to bind when i am using qemu command ,
> its working with virsh(libvirt).

Can you post the error message you've seen with virtio-scsi?

Fam

>
> Regards
> Nitin
>
> On Tue, Mar 6, 2018 at 5:04 PM, Stefan Hajnoczi <address@hidden> wrote:
>
>> On Wed, Feb 21, 2018 at 02:51:38PM +0530, Nitin Gupta wrote:
>> > Please let me know the qemu command for doing ssd virtio-scsi
>> passthrough .
>> > i am able to do the pass through with virsh .but same command when i am
>> > trying with qemu , VM is not coming up
>> >
>> > Please let me know how can i proceed further . any help will be
>> appreciated
>>
>> Something like this:
>>
>>   -drive if=none,id=drive0,file=/dev/sdX,format=raw,aio=native,cache=none
>>   -device virtio-scsi-pci,id=virtio-scsi-pci0
>>   -device scsi-block,drive=drive0,bus=virtio-scsi-pci0.0
>>
>> Stefan
>>