vhost-scsi: expose 't10_pi' property for VIRTIO_SCSI_F_T10_PI

Allow toggling on/off the VIRTIO_SCSI_F_T10_PI feature bit for both
vhost-scsi and vhost-user-scsi devices.
Signed-off-by: NGreg Edwards <gedwards@ddn.com>
Message-Id: <20180808195235.5843-4-gedwards@ddn.com>
Reviewed-by: NFelipe Franciosi <felipe@nutanix.com>
Reviewed-by: NFam Zheng <famz@redhat.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

hw/scsi/vhost-scsi.c

@@ -238,6 +238,9 @@ static Property vhost_scsi_properties[] = {
     DEFINE_PROP_UINT32("max_sectors", VirtIOSCSICommon, conf.max_sectors,
                        0xFFFF),
     DEFINE_PROP_UINT32("cmd_per_lun", VirtIOSCSICommon, conf.cmd_per_lun, 128),
+    DEFINE_PROP_BIT64("t10_pi", VHostSCSICommon, host_features,
+                                                 VIRTIO_SCSI_F_T10_PI,
+                                                 false),
     DEFINE_PROP_END_OF_LIST(),
 };
 

hw/scsi/vhost-user-scsi.c

@@ -152,6 +152,9 @@ static Property vhost_user_scsi_properties[] = {
     DEFINE_PROP_BIT64("param_change", VHostSCSICommon, host_features,
                                                        VIRTIO_SCSI_F_CHANGE,
                                                        true),
+    DEFINE_PROP_BIT64("t10_pi", VHostSCSICommon, host_features,
+                                                 VIRTIO_SCSI_F_T10_PI,
+                                                 false),
     DEFINE_PROP_END_OF_LIST(),
 };