This series of patches allows to connect real SCSI device to the virtual SCSI controller of Qemu using the SCSI Generic interface (/dev/sg)
for instance: qemu -hda my_disk.qcow2 -drive file=/dev/sg3,if=scsi [PATCH 1/2] SCSI cleanup This patch reworks the interface between SCSI controller and SCSI device. [PATCH 2/2] Real SCSI device passthrough (v3) This patch allows to connect the virtual SCSI interface of Qemu to a real SCSI device of the host. Laurent