On 15/06/2022 11:57, Robin Murphy wrote:
> On 2022-06-15 10:53, Steven Price wrote:
>> On 18/04/2022 01:49, Lu Baolu wrote:
>>> Multiple devices may be placed in the same IOMMU group because they
>>> cannot be isolated from each other. These devices must either be
>>> entirely under kernel control
On 2022-06-15 10:53, Steven Price wrote:
On 18/04/2022 01:49, Lu Baolu wrote:
Multiple devices may be placed in the same IOMMU group because they
cannot be isolated from each other. These devices must either be
entirely under kernel control or userspace control, never a mixture.
This adds dma o
On 18/04/2022 01:49, Lu Baolu wrote:
> Multiple devices may be placed in the same IOMMU group because they
> cannot be isolated from each other. These devices must either be
> entirely under kernel control or userspace control, never a mixture.
>
> This adds dma ownership management in iommu core
Multiple devices may be placed in the same IOMMU group because they
cannot be isolated from each other. These devices must either be
entirely under kernel control or userspace control, never a mixture.
This adds dma ownership management in iommu core and exposes several
interfaces for the device d
