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);
}
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;
}
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);
#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"