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From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	virtualization@lists.linux-foundation.org
Subject: [PATCH v2 06/24] virtio_blk: correct tags for config space fields
Date: Mon, 3 Aug 2020 16:58:59 -0400	[thread overview]
Message-ID: <20200803205814.540410-7-mst@redhat.com> (raw)
In-Reply-To: <20200803205814.540410-1-mst@redhat.com>

Tag config space fields as having virtio endian-ness.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/uapi/linux/virtio_blk.h | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h
index 0f99d7b49ede..d888f013d9ff 100644
--- a/include/uapi/linux/virtio_blk.h
+++ b/include/uapi/linux/virtio_blk.h
@@ -57,20 +57,20 @@
 
 struct virtio_blk_config {
 	/* The capacity (in 512-byte sectors). */
-	__u64 capacity;
+	__virtio64 capacity;
 	/* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */
-	__u32 size_max;
+	__virtio32 size_max;
 	/* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */
-	__u32 seg_max;
+	__virtio32 seg_max;
 	/* geometry of the device (if VIRTIO_BLK_F_GEOMETRY) */
 	struct virtio_blk_geometry {
-		__u16 cylinders;
+		__virtio16 cylinders;
 		__u8 heads;
 		__u8 sectors;
 	} geometry;
 
 	/* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
-	__u32 blk_size;
+	__virtio32 blk_size;
 
 	/* the next 4 entries are guarded by VIRTIO_BLK_F_TOPOLOGY  */
 	/* exponent for physical block per logical block. */
@@ -78,42 +78,42 @@ struct virtio_blk_config {
 	/* alignment offset in logical blocks. */
 	__u8 alignment_offset;
 	/* minimum I/O size without performance penalty in logical blocks. */
-	__u16 min_io_size;
+	__virtio16 min_io_size;
 	/* optimal sustained I/O size in logical blocks. */
-	__u32 opt_io_size;
+	__virtio32 opt_io_size;
 
 	/* writeback mode (if VIRTIO_BLK_F_CONFIG_WCE) */
 	__u8 wce;
 	__u8 unused;
 
 	/* number of vqs, only available when VIRTIO_BLK_F_MQ is set */
-	__u16 num_queues;
+	__virtio16 num_queues;
 
 	/* the next 3 entries are guarded by VIRTIO_BLK_F_DISCARD */
 	/*
 	 * The maximum discard sectors (in 512-byte sectors) for
 	 * one segment.
 	 */
-	__u32 max_discard_sectors;
+	__virtio32 max_discard_sectors;
 	/*
 	 * The maximum number of discard segments in a
 	 * discard command.
 	 */
-	__u32 max_discard_seg;
+	__virtio32 max_discard_seg;
 	/* Discard commands must be aligned to this number of sectors. */
-	__u32 discard_sector_alignment;
+	__virtio32 discard_sector_alignment;
 
 	/* the next 3 entries are guarded by VIRTIO_BLK_F_WRITE_ZEROES */
 	/*
 	 * The maximum number of write zeroes sectors (in 512-byte sectors) in
 	 * one segment.
 	 */
-	__u32 max_write_zeroes_sectors;
+	__virtio32 max_write_zeroes_sectors;
 	/*
 	 * The maximum number of segments in a write zeroes
 	 * command.
 	 */
-	__u32 max_write_zeroes_seg;
+	__virtio32 max_write_zeroes_seg;
 	/*
 	 * Set if a VIRTIO_BLK_T_WRITE_ZEROES request may result in the
 	 * deallocation of one or more of the sectors.
-- 
MST

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  parent reply	other threads:[~2020-08-03 20:59 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-03 20:58 [PATCH v2 00/24] virtio: config space endian-ness cleanup Michael S. Tsirkin
2020-08-03 20:58 ` [PATCH v2 01/24] virtio_balloon: fix sparse warning Michael S. Tsirkin
2020-08-03 21:25   ` David Hildenbrand
2020-08-04 14:16   ` Cornelia Huck
2020-08-03 20:58 ` [PATCH v2 02/24] virtio_ring: sparse warning fixup Michael S. Tsirkin
2020-08-04 14:18   ` Cornelia Huck
2020-08-03 20:58 ` [PATCH v2 03/24] virtio: allow __virtioXX, __leXX in config space Michael S. Tsirkin
2020-08-04 14:23   ` Cornelia Huck
2020-08-04 14:28     ` Michael S. Tsirkin
2020-08-05  6:28   ` Jason Wang
2020-08-05 11:45     ` Michael S. Tsirkin
2020-08-06  3:37       ` Jason Wang
2020-08-06  5:58         ` Michael S. Tsirkin
2020-08-07  3:26           ` Jason Wang
2020-08-03 20:58 ` [PATCH v2 04/24] virtio_9p: correct tags for config space fields Michael S. Tsirkin
2020-08-04 14:25   ` Cornelia Huck
2020-08-03 20:58 ` [PATCH v2 05/24] virtio_balloon: " Michael S. Tsirkin
2020-08-03 21:26   ` David Hildenbrand
2020-08-04 14:26   ` Cornelia Huck
2020-08-03 20:58 ` Michael S. Tsirkin [this message]
2020-08-04 14:29   ` [PATCH v2 06/24] virtio_blk: " Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 07/24] virtio_console: " Michael S. Tsirkin
2020-08-04 14:31   ` Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 08/24] virtio_crypto: " Michael S. Tsirkin
2020-08-04 14:32   ` Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 09/24] virtio_fs: " Michael S. Tsirkin
2020-08-04 13:36   ` Vivek Goyal
2020-08-04 14:33   ` Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 10/24] virtio_gpu: " Michael S. Tsirkin
2020-08-04 14:34   ` Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 11/24] virtio_input: " Michael S. Tsirkin
2020-08-04  6:01   ` Gerd Hoffmann
2020-08-04 14:35   ` Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 12/24] virtio_iommu: " Michael S. Tsirkin
2020-08-04  8:00   ` Jean-Philippe Brucker
2020-08-04 14:36   ` Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 13/24] virtio_mem: " Michael S. Tsirkin
2020-08-03 21:23   ` David Hildenbrand
2020-08-04 14:37   ` Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 14/24] virtio_net: " Michael S. Tsirkin
2020-08-04 14:44   ` Cornelia Huck
2020-08-05 13:26     ` Michael S. Tsirkin
2020-08-03 20:59 ` [PATCH v2 15/24] virtio_pmem: " Michael S. Tsirkin
2020-08-04 14:46   ` Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 16/24] virtio_scsi: " Michael S. Tsirkin
2020-08-04 14:48   ` Cornelia Huck
2020-08-03 20:59 ` [PATCH v2 17/24] virtio_config: disallow native type fields Michael S. Tsirkin
2020-08-04 14:50   ` Cornelia Huck
2020-08-05 13:29     ` Michael S. Tsirkin
2020-08-03 21:00 ` [PATCH v2 18/24] mlxbf-tmfifo: sparse tags for config access Michael S. Tsirkin
2020-08-04 14:56   ` Cornelia Huck
2020-08-05 13:29     ` Michael S. Tsirkin
2020-08-03 21:00 ` [PATCH v2 19/24] vdpa: make sure set_features in invoked for legacy Michael S. Tsirkin
2020-08-05  6:14   ` Jason Wang
2020-08-05 11:40     ` Michael S. Tsirkin
2020-08-06  3:23       ` Jason Wang
2020-08-06  5:53         ` Michael S. Tsirkin
2020-08-06  7:27           ` Jason Wang
2020-08-06 10:00             ` Michael S. Tsirkin
2020-08-07  3:00               ` Jason Wang
2020-08-03 21:00 ` [PATCH v2 20/24] vhost/vdpa: switch to new helpers Michael S. Tsirkin
2020-08-03 21:00 ` [PATCH v2 21/24] virtio_vdpa: legacy features handling Michael S. Tsirkin
2020-08-03 21:00 ` [PATCH v2 22/24] vdpa_sim: fix endian-ness of config space Michael S. Tsirkin
2020-08-05  6:21   ` Jason Wang
2020-08-05 11:44     ` Michael S. Tsirkin
2020-08-05 12:06     ` Michael S. Tsirkin
2020-08-06  3:23       ` Jason Wang
2020-08-03 21:00 ` [PATCH v2 23/24] virtio_config: cread/write cleanup Michael S. Tsirkin
2020-08-03 21:00 ` [PATCH v2 24/24] virtio_config: rewrite using _Generic Michael S. Tsirkin

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