Displaying 3 results from an estimated 3 matches for "virtio_cread_le_featur".
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virtio_cread_le_feature
2020 Aug 05
0
[PATCH v3 28/38] virtio_config: add virtio_cread_le_feature
...include/linux/virtio_config.h
index 5b5196fec899..cc7a2b1fd7b2 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -555,4 +555,14 @@ static inline void virtio_cwrite64(struct virtio_device *vdev,
_r; \
})
+/* Conditional config space accessors. */
+#define virtio_cread_le_feature(vdev, fbit, structname, member, ptr) \
+ ({ \
+ int _r = 0; \
+ if (!virtio_has_feature(vdev, fbit)) \
+ _r = -ENOENT; \
+ else \
+ virtio_cread_le((vdev), structname, member, ptr); \
+ _r; \
+ })
#endif /* _LINUX_VIRTIO_CONFIG_H */
--
MST
2020 Aug 05
0
[PATCH v3 36/38] virtio-iommu: convert to LE accessors
...{
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_IN...
2020 Aug 11
1
[GIT PULL] virtio: features, fixes
...x endian-ness of config space
virtio_config: cread/write cleanup
virtio_config: rewrite using _Generic
virtio_config: disallow native type fields (again)
virtio_config: LE config space accessors
virtio_caif: correct tags for config space fields
virtio_config: add virtio_cread_le_feature
virtio_balloon: use LE config space accesses
virtio_input: convert to LE accessors
virtio_fs: convert to LE accessors
virtio_crypto: convert to LE accessors
virtio_pmem: convert to LE accessors
drm/virtio: convert to LE accessors
virtio_mem: convert to LE...