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[Qemu-devel] [PATCH RFC 05/11] virtio_config: endian conversion for v1.0
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PATCH RFC 05/11] virtio_config: endian conversion for v1.0. |
Date: |
Tue, 7 Oct 2014 16:39:46 +0200 |
From: Rusty Russell <address@hidden>
Reviewed-by: David Hildenbrand <address@hidden>
Signed-off-by: Rusty Russell <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
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));
}
--
1.7.9.5
- [Qemu-devel] [PATCH RFC 00/11] linux: towards virtio-1 guest support, Cornelia Huck, 2014/10/07
- [Qemu-devel] [PATCH RFC 10/11] KVM: s390: virtio-ccw revision 1 SET_VQ, Cornelia Huck, 2014/10/07
- [Qemu-devel] [PATCH RFC 05/11] virtio_config: endian conversion for v1.0.,
Cornelia Huck <=
- [Qemu-devel] [PATCH RFC 03/11] virtio: endianess conversion helpers, Cornelia Huck, 2014/10/07
- [Qemu-devel] [PATCH RFC 01/11] virtio: use u32, not bitmap for struct virtio_device's features, Cornelia Huck, 2014/10/07
- [Qemu-devel] [PATCH RFC 02/11] virtio: add support for 64 bit features., Cornelia Huck, 2014/10/07
- [Qemu-devel] [PATCH RFC 04/11] virtio_ring: implement endian reversal based on VERSION_1 feature., Cornelia Huck, 2014/10/07
- [Qemu-devel] [PATCH RFC 08/11] virtio_blk: use virtio v1.0 endian, Cornelia Huck, 2014/10/07