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Subject: [PATCH 13/16] virtio_config: endian conversion for v1.0.
From: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> --- include/linux/virtio_config.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index a0e16d8..ca22e3a 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -222,12 +222,13 @@ static inline u16 virtio_cread16(struct virtio_device *vdev, { u16 ret; vdev->config->get(vdev, offset, &ret, sizeof(ret)); - return ret; + return virtio_to_cpu_u16(vdev, ret); } static inline void virtio_cwrite16(struct virtio_device *vdev, unsigned int offset, u16 val) { + val = cpu_to_virtio_u16(vdev, val); vdev->config->set(vdev, offset, &val, sizeof(val)); } @@ -236,12 +237,13 @@ static inline u32 virtio_cread32(struct virtio_device *vdev, { u32 ret; vdev->config->get(vdev, offset, &ret, sizeof(ret)); - return ret; + return virtio_to_cpu_u32(vdev, ret); } static inline void virtio_cwrite32(struct virtio_device *vdev, unsigned int offset, u32 val) { + val = cpu_to_virtio_u32(vdev, val); vdev->config->set(vdev, offset, &val, sizeof(val)); } @@ -250,12 +252,13 @@ static inline u64 virtio_cread64(struct virtio_device *vdev, { u64 ret; vdev->config->get(vdev, offset, &ret, sizeof(ret)); - return ret; + return virtio_to_cpu_u64(vdev, ret); } static inline void virtio_cwrite64(struct virtio_device *vdev, unsigned int offset, u64 val) { + val = cpu_to_virtio_u64(vdev, val); vdev->config->set(vdev, offset, &val, sizeof(val)); } -- 1.8.1.2
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