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). Regards Nitin On Tue, Mar 6, 2018 at 5:04 PM, Stefan Hajnoczi <stefa...@gmail.com> 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 >