virtio_scsi: v1.0 support
Note: for consistency, and to avoid sparse errors,
convert all fields, even those no longer in use
for virtio v1.0.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/include/linux/virtio_scsi.h b/include/linux/virtio_scsi.h
index de429d1..af44864 100644
--- a/include/linux/virtio_scsi.h
+++ b/include/linux/virtio_scsi.h
@@ -27,13 +27,15 @@
#ifndef _LINUX_VIRTIO_SCSI_H
#define _LINUX_VIRTIO_SCSI_H
+#include <linux/virtio_types.h>
+
#define VIRTIO_SCSI_CDB_SIZE 32
#define VIRTIO_SCSI_SENSE_SIZE 96
/* SCSI command request, followed by data-out */
struct virtio_scsi_cmd_req {
u8 lun[8]; /* Logical Unit Number */
- u64 tag; /* Command identifier */
+ __virtio64 tag; /* Command identifier */
u8 task_attr; /* Task attribute */
u8 prio; /* SAM command priority field */
u8 crn;
@@ -43,20 +45,20 @@
/* SCSI command request, followed by protection information */
struct virtio_scsi_cmd_req_pi {
u8 lun[8]; /* Logical Unit Number */
- u64 tag; /* Command identifier */
+ __virtio64 tag; /* Command identifier */
u8 task_attr; /* Task attribute */
u8 prio; /* SAM command priority field */
u8 crn;
- u32 pi_bytesout; /* DataOUT PI Number of bytes */
- u32 pi_bytesin; /* DataIN PI Number of bytes */
+ __virtio32 pi_bytesout; /* DataOUT PI Number of bytes */
+ __virtio32 pi_bytesin; /* DataIN PI Number of bytes */
u8 cdb[VIRTIO_SCSI_CDB_SIZE];
} __packed;
/* Response, followed by sense data and data-in */
struct virtio_scsi_cmd_resp {
- u32 sense_len; /* Sense data length */
- u32 resid; /* Residual bytes in data buffer */
- u16 status_qualifier; /* Status qualifier */
+ __virtio32 sense_len; /* Sense data length */
+ __virtio32 resid; /* Residual bytes in data buffer */
+ __virtio16 status_qualifier; /* Status qualifier */
u8 status; /* Command completion status */
u8 response; /* Response values */
u8 sense[VIRTIO_SCSI_SENSE_SIZE];
@@ -64,10 +66,10 @@
/* Task Management Request */
struct virtio_scsi_ctrl_tmf_req {
- u32 type;
- u32 subtype;
+ __virtio32 type;
+ __virtio32 subtype;
u8 lun[8];
- u64 tag;
+ __virtio64 tag;
} __packed;
struct virtio_scsi_ctrl_tmf_resp {
@@ -76,20 +78,20 @@
/* Asynchronous notification query/subscription */
struct virtio_scsi_ctrl_an_req {
- u32 type;
+ __virtio32 type;
u8 lun[8];
- u32 event_requested;
+ __virtio32 event_requested;
} __packed;
struct virtio_scsi_ctrl_an_resp {
- u32 event_actual;
+ __virtio32 event_actual;
u8 response;
} __packed;
struct virtio_scsi_event {
- u32 event;
+ __virtio32 event;
u8 lun[8];
- u32 reason;
+ __virtio32 reason;
} __packed;
struct virtio_scsi_config {