Displaying 3 results from an estimated 3 matches for "988c7355bc22".
2018 Apr 05
4
[RFC] virtio: Use DMA MAP API for devices without an IOMMU
...{
static bool vring_use_dma_api(struct virtio_device *vdev)
{
+ /* Use DMA API even for virtio devices without an IOMMU */
+ if (is_virtio_dma_platform())
+ return true;
+
if (!virtio_has_iommu_quirk(vdev))
return true;
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 988c7355bc22..d8bb83d753ea 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -200,6 +200,8 @@ static inline struct virtio_driver *drv_to_virtio(struct device_driver *drv)
int register_virtio_driver(struct virtio_driver *drv);
void unregister_virtio_driver(struct virtio_driver *drv);
+exter...
2018 Apr 05
4
[RFC] virtio: Use DMA MAP API for devices without an IOMMU
...{
static bool vring_use_dma_api(struct virtio_device *vdev)
{
+ /* Use DMA API even for virtio devices without an IOMMU */
+ if (is_virtio_dma_platform())
+ return true;
+
if (!virtio_has_iommu_quirk(vdev))
return true;
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 988c7355bc22..d8bb83d753ea 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -200,6 +200,8 @@ static inline struct virtio_driver *drv_to_virtio(struct device_driver *drv)
int register_virtio_driver(struct virtio_driver *drv);
void unregister_virtio_driver(struct virtio_driver *drv);
+exter...
2018 Apr 05
0
[RFC] virtio: Use DMA MAP API for devices without an IOMMU
...DMA API even for virtio devices without an IOMMU */
> + if (is_virtio_dma_platform())
> + return true;
> +
> if (!virtio_has_iommu_quirk(vdev))
> return true;
>
> diff --git a/include/linux/virtio.h b/include/linux/virtio.h
> index 988c7355bc22..d8bb83d753ea 100644
> --- a/include/linux/virtio.h
> +++ b/include/linux/virtio.h
> @@ -200,6 +200,8 @@ static inline struct virtio_driver *drv_to_virtio(struct device_driver *drv)
> int register_virtio_driver(struct virtio_driver *drv);
> void unregister_virtio_driver(struct virt...