On 2021-11-16 14:21, John Garry wrote:
On 04/10/2021 12:44, Will Deacon wrote:
On Fri, Sep 24, 2021 at 06:01:52PM +0800, John Garry wrote:
The IOVA domain structure is a bit overloaded, holding:
- IOVA tree management
- FQ control
- IOVA rcache memories
Indeed only a couple of IOVA users use t
On 04/10/2021 12:44, Will Deacon wrote:
On Fri, Sep 24, 2021 at 06:01:52PM +0800, John Garry wrote:
The IOVA domain structure is a bit overloaded, holding:
- IOVA tree management
- FQ control
- IOVA rcache memories
Indeed only a couple of IOVA users use the rcache, and only dma-iommu.c
uses the
On 2021-10-04 12:44, Will Deacon wrote:
On Fri, Sep 24, 2021 at 06:01:52PM +0800, John Garry wrote:
The IOVA domain structure is a bit overloaded, holding:
- IOVA tree management
- FQ control
- IOVA rcache memories
Indeed only a couple of IOVA users use the rcache, and only dma-iommu.c
uses the
On 04/10/2021 12:44, Will Deacon wrote:
On Fri, Sep 24, 2021 at 06:01:52PM +0800, John Garry wrote:
The IOVA domain structure is a bit overloaded, holding:
- IOVA tree management
- FQ control
- IOVA rcache memories
Indeed only a couple of IOVA users use the rcache, and only dma-iommu.c
uses
On Fri, Sep 24, 2021 at 06:01:52PM +0800, John Garry wrote:
> The IOVA domain structure is a bit overloaded, holding:
> - IOVA tree management
> - FQ control
> - IOVA rcache memories
>
> Indeed only a couple of IOVA users use the rcache, and only dma-iommu.c
> uses the FQ feature.
>
> This series
The IOVA domain structure is a bit overloaded, holding:
- IOVA tree management
- FQ control
- IOVA rcache memories
Indeed only a couple of IOVA users use the rcache, and only dma-iommu.c
uses the FQ feature.
This series separates out that structure. In addition, it moves the FQ
code into dma-iomm
