linux-kernel - [PATCH v3 36/38] virtio-iommu: convert to LE accessors

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Message-ID: <20200805134226.1106164-37-mst@redhat.com>
Date:   Wed, 5 Aug 2020 09:44:53 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Joerg Roedel <joro@...tes.org>,
        virtualization@...ts.linux-foundation.org,
        iommu@...ts.linux-foundation.org
Subject: [PATCH v3 36/38] virtio-iommu: convert to LE accessors

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

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
---
 drivers/iommu/virtio-iommu.c | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index f6f07489a9aa..b4da396cce60 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -1010,8 +1010,8 @@ static int viommu_probe(struct virtio_device *vdev)
 	if (ret)
 		return ret;
 
-	virtio_cread(vdev, struct virtio_iommu_config, page_size_mask,
-		     &viommu->pgsize_bitmap);
+	virtio_cread_le(vdev, struct virtio_iommu_config, page_size_mask,
+			&viommu->pgsize_bitmap);
 
 	if (!viommu->pgsize_bitmap) {
 		ret = -EINVAL;
@@ -1022,25 +1022,25 @@ static int viommu_probe(struct virtio_device *vdev)
 	viommu->last_domain = ~0U;
 
 	/* Optional features */
-	virtio_cread_feature(vdev, VIRTIO_IOMMU_F_INPUT_RANGE,
-			     struct virtio_iommu_config, input_range.start,
-			     &input_start);
+	virtio_cread_le_feature(vdev, VIRTIO_IOMMU_F_INPUT_RANGE,
+				struct virtio_iommu_config, input_range.start,
+				&input_start);
 
-	virtio_cread_feature(vdev, VIRTIO_IOMMU_F_INPUT_RANGE,
-			     struct virtio_iommu_config, input_range.end,
-			     &input_end);
+	virtio_cread_le_feature(vdev, VIRTIO_IOMMU_F_INPUT_RANGE,
+				struct virtio_iommu_config, input_range.end,
+				&input_end);
 
-	virtio_cread_feature(vdev, VIRTIO_IOMMU_F_DOMAIN_RANGE,
-			     struct virtio_iommu_config, domain_range.start,
-			     &viommu->first_domain);
+	virtio_cread_le_feature(vdev, VIRTIO_IOMMU_F_DOMAIN_RANGE,
+				struct virtio_iommu_config, domain_range.start,
+				&viommu->first_domain);
 
-	virtio_cread_feature(vdev, VIRTIO_IOMMU_F_DOMAIN_RANGE,
-			     struct virtio_iommu_config, domain_range.end,
-			     &viommu->last_domain);
+	virtio_cread_le_feature(vdev, VIRTIO_IOMMU_F_DOMAIN_RANGE,
+				struct virtio_iommu_config, domain_range.end,
+				&viommu->last_domain);
 
-	virtio_cread_feature(vdev, VIRTIO_IOMMU_F_PROBE,
-			     struct virtio_iommu_config, probe_size,
-			     &viommu->probe_size);
+	virtio_cread_le_feature(vdev, VIRTIO_IOMMU_F_PROBE,
+				struct virtio_iommu_config, probe_size,
+				&viommu->probe_size);
 
 	viommu->geometry = (struct iommu_domain_geometry) {
 		.aperture_start	= input_start,
-- 
MST