On 14/07/2020 17:07, Christoph Hellwig wrote:
> On Mon, Jul 13, 2020 at 02:59:39PM +1000, Alexey Kardashevskiy wrote:
>>
>>
>> On 09/07/2020 01:24, Christoph Hellwig wrote:
>>> Several IOMMU drivers have a bypass mode where they can use a direct
>>> mapping if the devices DMA mask is large
On Mon, Jul 13, 2020 at 02:59:39PM +1000, Alexey Kardashevskiy wrote:
>
>
> On 09/07/2020 01:24, Christoph Hellwig wrote:
> > Several IOMMU drivers have a bypass mode where they can use a direct
> > mapping if the devices DMA mask is large enough. Add generic support
> > to the core dma-mapping
On 09/07/2020 01:24, Christoph Hellwig wrote:
> Several IOMMU drivers have a bypass mode where they can use a direct
> mapping if the devices DMA mask is large enough. Add generic support
> to the core dma-mapping code to do that to switch those drivers to
> a common solution.
>
>
Several IOMMU drivers have a bypass mode where they can use a direct
mapping if the devices DMA mask is large enough. Add generic support
to the core dma-mapping code to do that to switch those drivers to
a common solution.
Signed-off-by: Christoph Hellwig
---
include/linux/device.h | 8 +
