I am testing with pscsi, but fail to find any block device under /dev to mount. The scsi_probe_lun seems can not return correctly, scsi scan: INQUIRY failes. Is this usage correct? /backstores/pscsi> create name=pscsi_backend dev=/dev/sdb Note: block backstore recommended for SCSI block devices Created pscsi storage object pscsi_backend using /dev/sdb /backstores/pscsi> cd /vhost /vhost> create wwn=naa.60014052cc816bf4 /vhost> cd naa.60014052cc816bf4/tpg1/luns /vhost/naa.60...bf4/tpg1/luns> create /backstores/pscsi/pscsi_backend Selected LUN 0. Created LUN 0. /vhost/naa.60...bf4/tpg1/luns> cd / /> ls o- / ..................................................................... [...] o- backstores .......................................................... [...] | o- fileio ............................................... [0 Storage Object] | o- iblock ............................................... [0 Storage Object] | o- pscsi ................................................ [1 Storage Object] | | o- pscsi_backend .................................... [/dev/sdb activated] | o- rd_mcp ............................................... [0 Storage Object] o- iscsi ......................................................... [0 Targets] o- loopback ...................................................... [0 Targets] o- vhost .......................................................... [1 Target] o- naa.60014052cc816bf4 ............................................ [1 TPG] o- tpg1 ........................................... [naa.6001405030badd8a] o- luns ........................................................ [1 LUN] o- lun0 ............................. [pscsi/pscsi_backend (/dev/sdb)] /> /> saveconfig qemu.git/aarch64-softmmu/qemu-system-aarch64 \ -enable-kvm -nographic -kernel Image \ -device vhost-scsi-pci,wwpn=naa.60014052cc816bf4 \ -m 512 -M virt -cpu host \ -append "earlyprintk console=ttyAMA0 mem=512M" root@(none)$ ls /dev autofs ptyp8 tty30 tty62 console ptyp9 tty31 tty63 cpu_dma_latency ptypa tty32 tty7 cuse ptypb tty33 tty8 full ptypc tty34 tty9 fuse ptypd tty35 ttyAMA0 input ptype tty36 ttyS0 kmem ptypf tty37 ttyS1 kmsg random tty38 ttyS2 loop-control snd tty39 ttyS3 loop0 tty tty4 ttyp0 loop1 tty0 tty40 ttyp1 loop2 tty1 tty41 ttyp2 loop3 tty10 tty42 ttyp3 loop4 tty11 tty43 ttyp4 loop5 tty12 tty44 ttyp5 loop6 tty13 tty45 ttyp6 loop7 tty14 tty46 ttyp7 mem tty15 tty47 ttyp8 memory_bandwidth tty16 tty48 ttyp9 net tty17 tty49 ttypa network_latency tty18 tty5 ttypb network_throughput tty19 tty50 ttypc null tty2 tty51 ttypd port tty20 tty52 ttype psaux tty21 tty53 ttypf ptmx tty22 tty54 urandom ptyp0 tty23 tty55 vcs ptyp1 tty24 tty56 vcs1 ptyp2 tty25 tty57 vcsa ptyp3 tty26 tty58 vcsa1 ptyp4 tty27 tty59 vga_arbiter ptyp5 tty28 tty6 vhost-scsi ptyp6 tty29 tty60 zero ptyp7 tty3 tty61 Thanks -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html