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From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: David Hildenbrand <david@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	virtualization@lists.linux-foundation.org
Subject: [PATCH v3 35/38] virtio_mem: convert to LE accessors
Date: Wed, 5 Aug 2020 09:44:51 -0400	[thread overview]
Message-ID: <20200805134226.1106164-36-mst@redhat.com> (raw)
In-Reply-To: <20200805134226.1106164-1-mst@redhat.com>

Virtio mem is modern-only. Use LE accessors for config space.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 drivers/virtio/virtio_mem.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c
index f26f5f64ae82..c08512fcea90 100644
--- a/drivers/virtio/virtio_mem.c
+++ b/drivers/virtio/virtio_mem.c
@@ -1530,21 +1530,21 @@ static void virtio_mem_refresh_config(struct virtio_mem *vm)
 	uint64_t new_plugged_size, usable_region_size, end_addr;
 
 	/* the plugged_size is just a reflection of what _we_ did previously */
-	virtio_cread(vm->vdev, struct virtio_mem_config, plugged_size,
-		     &new_plugged_size);
+	virtio_cread_le(vm->vdev, struct virtio_mem_config, plugged_size,
+			&new_plugged_size);
 	if (WARN_ON_ONCE(new_plugged_size != vm->plugged_size))
 		vm->plugged_size = new_plugged_size;
 
 	/* calculate the last usable memory block id */
-	virtio_cread(vm->vdev, struct virtio_mem_config,
-		     usable_region_size, &usable_region_size);
+	virtio_cread_le(vm->vdev, struct virtio_mem_config,
+			usable_region_size, &usable_region_size);
 	end_addr = vm->addr + usable_region_size;
 	end_addr = min(end_addr, phys_limit);
 	vm->last_usable_mb_id = virtio_mem_phys_to_mb_id(end_addr) - 1;
 
 	/* see if there is a request to change the size */
-	virtio_cread(vm->vdev, struct virtio_mem_config, requested_size,
-		     &vm->requested_size);
+	virtio_cread_le(vm->vdev, struct virtio_mem_config, requested_size,
+			&vm->requested_size);
 
 	dev_info(&vm->vdev->dev, "plugged size: 0x%llx", vm->plugged_size);
 	dev_info(&vm->vdev->dev, "requested size: 0x%llx", vm->requested_size);
@@ -1677,16 +1677,16 @@ static int virtio_mem_init(struct virtio_mem *vm)
 	}
 
 	/* Fetch all properties that can't change. */
-	virtio_cread(vm->vdev, struct virtio_mem_config, plugged_size,
-		     &vm->plugged_size);
-	virtio_cread(vm->vdev, struct virtio_mem_config, block_size,
-		     &vm->device_block_size);
-	virtio_cread(vm->vdev, struct virtio_mem_config, node_id,
-		     &node_id);
+	virtio_cread_le(vm->vdev, struct virtio_mem_config, plugged_size,
+			&vm->plugged_size);
+	virtio_cread_le(vm->vdev, struct virtio_mem_config, block_size,
+			&vm->device_block_size);
+	virtio_cread_le(vm->vdev, struct virtio_mem_config, node_id,
+			&node_id);
 	vm->nid = virtio_mem_translate_node_id(vm, node_id);
-	virtio_cread(vm->vdev, struct virtio_mem_config, addr, &vm->addr);
-	virtio_cread(vm->vdev, struct virtio_mem_config, region_size,
-		     &vm->region_size);
+	virtio_cread_le(vm->vdev, struct virtio_mem_config, addr, &vm->addr);
+	virtio_cread_le(vm->vdev, struct virtio_mem_config, region_size,
+			&vm->region_size);
 
 	/*
 	 * We always hotplug memory in memory block granularity. This way,
-- 
MST


  parent reply	other threads:[~2020-08-05 19:26 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-05 13:43 [PATCH v3 00/38] virtio: config space endian-ness cleanup Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 01/38] virtio_balloon: fix sparse warning Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 02/38] virtio_ring: sparse warning fixup Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 03/38] virtio: allow __virtioXX, __leXX in config space Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 04/38] virtio_9p: correct tags for config space fields Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 05/38] virtio_balloon: " Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 06/38] virtio_blk: " Michael S. Tsirkin
2020-08-05 14:24   ` Stefano Garzarella
2020-08-05 13:43 ` [PATCH v3 07/38] virtio_console: " Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 08/38] virtio_crypto: " Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 09/38] virtio_fs: " Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 10/38] virtio_gpu: " Michael S. Tsirkin
2020-08-07 11:22   ` Gerd Hoffmann
2020-08-05 13:43 ` [PATCH v3 11/38] virtio_input: " Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 12/38] virtio_iommu: " Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 13/38] virtio_mem: " Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 14/38] virtio_net: " Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 15/38] virtio_pmem: " Michael S. Tsirkin
2020-08-05 13:43 ` [PATCH v3 16/38] virtio_scsi: " Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 17/38] virtio_config: disallow native type fields Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 18/38] mlxbf-tmfifo: sparse tags for config access Michael S. Tsirkin
2020-08-05 14:24   ` Andy Shevchenko
2020-08-05 13:44 ` [PATCH v3 19/38] vdpa: make sure set_features is invoked for legacy Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 20/38] vhost/vdpa: switch to new helpers Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 21/38] virtio_vdpa: legacy features handling Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 22/38] vdpa_sim: fix endian-ness of config space Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 23/38] virtio_config: cread/write cleanup Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 24/38] virtio_config: rewrite using _Generic Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 25/38] virtio_config: disallow native type fields (again) Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 26/38] virtio_config: LE config space accessors Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 27/38] virtio_caif: correct tags for config space fields Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 28/38] virtio_config: add virtio_cread_le_feature Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 29/38] virtio_balloon: use LE config space accesses Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 30/38] virtio_input: convert to LE accessors Michael S. Tsirkin
2020-08-19  5:59   ` Gerd Hoffmann
2020-08-05 13:44 ` [PATCH v3 31/38] virtio_fs: " Michael S. Tsirkin
2020-08-06 17:28   ` Vivek Goyal
2020-08-05 13:44 ` [PATCH v3 32/38] virtio_crypto: " Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 33/38] virtio_pmem: " Michael S. Tsirkin
2020-08-07 20:05   ` Ira Weiny
2020-08-05 13:44 ` [PATCH v3 34/38] drm/virtio: " Michael S. Tsirkin
2020-08-07 11:22   ` Gerd Hoffmann
2020-08-05 13:44 ` Michael S. Tsirkin [this message]
2020-08-10  7:57   ` [PATCH v3 35/38] virtio_mem: " David Hildenbrand
2020-08-05 13:44 ` [PATCH v3 36/38] virtio-iommu: " Michael S. Tsirkin
2020-08-05 13:44 ` [PATCH v3 37/38] virtio_config: drop LE option from config space Michael S. Tsirkin
2020-08-05 13:45 ` [PATCH v3 38/38] virtio_net: use LE accessors for speed/duplex Michael S. Tsirkin
2020-08-05 13:59   ` Cornelia Huck

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