diff options
| -rw-r--r-- | hw/scsi/virtio-scsi.c | 10 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-scsi.h | 3 |
2 files changed, 8 insertions, 5 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index cfb52e8fd9..ba51e06d86 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -476,7 +476,7 @@ static int virtio_scsi_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, VirtIOSCSIReq *req = hba_private; if (cmd->len == 0) { - cmd->len = MIN(VIRTIO_SCSI_CDB_SIZE, SCSI_CMD_BUF_SIZE); + cmd->len = MIN(VIRTIO_SCSI_CDB_DEFAULT_SIZE, SCSI_CMD_BUF_SIZE); memcpy(cmd->buf, buf, cmd->len); } @@ -642,8 +642,8 @@ static void virtio_scsi_reset(VirtIODevice *vdev) qbus_reset_all(&s->bus.qbus); s->resetting--; - vs->sense_size = VIRTIO_SCSI_SENSE_SIZE; - vs->cdb_size = VIRTIO_SCSI_CDB_SIZE; + vs->sense_size = VIRTIO_SCSI_SENSE_DEFAULT_SIZE; + vs->cdb_size = VIRTIO_SCSI_CDB_DEFAULT_SIZE; s->events_dropped = false; } @@ -830,8 +830,8 @@ void virtio_scsi_common_realize(DeviceState *dev, Error **errp, return; } s->cmd_vqs = g_new0(VirtQueue *, s->conf.num_queues); - s->sense_size = VIRTIO_SCSI_SENSE_SIZE; - s->cdb_size = VIRTIO_SCSI_CDB_SIZE; + s->sense_size = VIRTIO_SCSI_SENSE_DEFAULT_SIZE; + s->cdb_size = VIRTIO_SCSI_CDB_DEFAULT_SIZE; s->ctrl_vq = virtio_add_queue(vdev, VIRTIO_SCSI_VQ_SIZE, ctrl); diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h index e4b531e0d7..9423865dd5 100644 --- a/include/hw/virtio/virtio-scsi.h +++ b/include/hw/virtio/virtio-scsi.h @@ -14,6 +14,9 @@ #ifndef _QEMU_VIRTIO_SCSI_H #define _QEMU_VIRTIO_SCSI_H +/* Override CDB/sense data size: they are dynamic (guest controlled) in QEMU */ +#define VIRTIO_SCSI_CDB_SIZE 0 +#define VIRTIO_SCSI_SENSE_SIZE 0 #include "standard-headers/linux/virtio_scsi.h" #include "hw/virtio/virtio.h" #include "hw/pci/pci.h" |