@@ -72,6 +72,7 @@ struct SCSIDiskState
/* The qemu block layer uses a fixed 512 byte sector size.
This is the number of 512 byte blocks in a single scsi sector. */
int cluster_size;
+ uint32_t removable;
uint64_t max_lba;
QEMUBH *bh;
char *version;
@@ -552,6 +553,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf)
memcpy(&outbuf[16], "QEMU CD-ROM ", 16);
} else {
outbuf[0] = 0;
+ outbuf[1] = s->removable ? 0x80 : 0;
memcpy(&outbuf[16], "QEMU HARDDISK ", 16);
}
memcpy(&outbuf[8], "QEMU ", 8);
@@ -1295,6 +1297,7 @@ static SCSIDeviceInfo scsi_disk_info = {
DEFINE_BLOCK_PROPERTIES(SCSIDiskState, qdev.conf),
DEFINE_PROP_STRING("ver", SCSIDiskState, version),
DEFINE_PROP_STRING("serial", SCSIDiskState, serial),
+ DEFINE_PROP_BIT("removable", SCSIDiskState, removable, 0, false),
DEFINE_PROP_END_OF_LIST(),
},
};
Provide the "removable" qdev property bit to override the SCSI INQUIRY removable (RMB) bit for non-CDROM devices. This will be used by USB Mass Storage Devices, which sometimes have this guest-visible bit set and sometimes do not. They therefore requires a means for user configuration. Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> --- hw/scsi-disk.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)