qemu/hw/ufs
Akinobu Mita 80a37b039e hw/ufs: avoid generating the same ID string for different LU devices
QEMU would not start when trying to create two UFS host controllers and
a UFS logical unit for each with the following options:

-device ufs,id=bus0 \
-device ufs-lu,drive=drive1,bus=bus0,lun=0 \
-device ufs,id=bus1 \
-device ufs-lu,drive=drive2,bus=bus1,lun=0 \

This is because the same ID string ("0:0:0/scsi-disk") is generated
for both UFS logical units.

To fix this issue, prepend the parent pci device's path to make
the ID string unique.
("0000:00:03.0/0:0:0/scsi-disk" and "0000:00:04.0/0:0:0/scsi-disk")

Resolves: #2018
Fixes: 096434fea1 ("hw/ufs: Modify lu.c to share codes with SCSI subsystem")
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Reviewed-by: Jeuk Kim <jeuk20.kim@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20231204150543.48252-1-akinobu.mita@gmail.com>
Signed-off-by: Jeuk Kim <jeuk20.kim@samsung.com>
2023-12-05 13:57:18 +09:00
..
Kconfig
lu.c hw/ufs: Modify lu.c to share codes with SCSI subsystem 2023-10-30 10:28:04 +09:00
meson.build
trace-events hw/ufs: Modify lu.c to share codes with SCSI subsystem 2023-10-30 10:28:04 +09:00
trace.h
ufs.c hw/ufs: avoid generating the same ID string for different LU devices 2023-12-05 13:57:18 +09:00
ufs.h hw/ufs: Modify lu.c to share codes with SCSI subsystem 2023-10-30 10:28:04 +09:00