From: Michael S. Tsirkin <mst@redhat.com>
Date: Fri, 10 Jul 2020 11:17:13 +0000 (-0400)
Subject: virtio_scsi: correct tags for config space fields
X-Git-Tag: v5.9-rc1~58^2~54
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=965b5350514b597dc6347b733127e180844aeb43;p=linux-block.git

virtio_scsi: correct tags for config space fields

Tag config space fields as having virtio endian-ness.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
---

diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 0e0910c5b942..c36aeb9a1330 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -746,14 +746,14 @@ static struct scsi_host_template virtscsi_host_template = {
 
 #define virtscsi_config_get(vdev, fld) \
 	({ \
-		typeof(((struct virtio_scsi_config *)0)->fld) __val; \
+		__virtio_native_type(struct virtio_scsi_config, fld) __val; \
 		virtio_cread(vdev, struct virtio_scsi_config, fld, &__val); \
 		__val; \
 	})
 
 #define virtscsi_config_set(vdev, fld, val) \
 	do { \
-		typeof(((struct virtio_scsi_config *)0)->fld) __val = (val); \
+		__virtio_native_type(struct virtio_scsi_config, fld) __val = (val); \
 		virtio_cwrite(vdev, struct virtio_scsi_config, fld, &__val); \
 	} while(0)
 
diff --git a/include/uapi/linux/virtio_scsi.h b/include/uapi/linux/virtio_scsi.h
index cc18ef8825c0..0abaae4027c0 100644
--- a/include/uapi/linux/virtio_scsi.h
+++ b/include/uapi/linux/virtio_scsi.h
@@ -103,16 +103,16 @@ struct virtio_scsi_event {
 } __attribute__((packed));
 
 struct virtio_scsi_config {
-	__u32 num_queues;
-	__u32 seg_max;
-	__u32 max_sectors;
-	__u32 cmd_per_lun;
-	__u32 event_info_size;
-	__u32 sense_size;
-	__u32 cdb_size;
-	__u16 max_channel;
-	__u16 max_target;
-	__u32 max_lun;
+	__virtio32 num_queues;
+	__virtio32 seg_max;
+	__virtio32 max_sectors;
+	__virtio32 cmd_per_lun;
+	__virtio32 event_info_size;
+	__virtio32 sense_size;
+	__virtio32 cdb_size;
+	__virtio16 max_channel;
+	__virtio16 max_target;
+	__virtio32 max_lun;
 } __attribute__((packed));
 
 /* Feature Bits */