Hi Dan
On Sat, Oct 07, 2017 at 08:45:00PM -0700, Dan Williams wrote:
> Add a dma-mapping api helper to retrieve the generic iommu_domain for a
> device.
> The motivation for this interface is making RDMA transfers to DAX mappings
> safe. If the DAX file's block map changes we need to be to reliab
On Mon, Oct 9, 2017 at 3:37 AM, Robin Murphy wrote:
> Hi Dan,
>
> On 08/10/17 04:45, Dan Williams wrote:
>> Add a dma-mapping api helper to retrieve the generic iommu_domain for a
>> device.
>> The motivation for this interface is making RDMA transfers to DAX mappings
>> safe. If the DAX file's b
Hi Dan,
On 08/10/17 04:45, Dan Williams wrote:
> Add a dma-mapping api helper to retrieve the generic iommu_domain for a
> device.
> The motivation for this interface is making RDMA transfers to DAX mappings
> safe. If the DAX file's block map changes we need to be to reliably stop
> accesses to
Add a dma-mapping api helper to retrieve the generic iommu_domain for a device.
The motivation for this interface is making RDMA transfers to DAX mappings
safe. If the DAX file's block map changes we need to be to reliably stop
accesses to blocks that have been freed or re-assigned to a new file. W
