On Thu, Jan 07, 2021 at 10:16:57PM +0800, Lu Baolu wrote:
> On 2021/1/7 21:49, Will Deacon wrote:
> > On Thu, Jan 07, 2021 at 12:03:56AM +0800, Liu Yi L wrote:
> > > In the existing code, loop all devices attached to a domain does not
> > > include sub-devices attached via iommu_aux_attach_device()
Hi Will,
On 2021/1/7 21:49, Will Deacon wrote:
On Thu, Jan 07, 2021 at 12:03:56AM +0800, Liu Yi L wrote:
In the existing code, loop all devices attached to a domain does not
include sub-devices attached via iommu_aux_attach_device().
This was found by when I'm working on the below patch, There
On Thu, Jan 07, 2021 at 12:03:56AM +0800, Liu Yi L wrote:
> In the existing code, loop all devices attached to a domain does not
> include sub-devices attached via iommu_aux_attach_device().
>
> This was found by when I'm working on the below patch, There is no
> device in the domain->devices list
In the existing code, loop all devices attached to a domain does not
include sub-devices attached via iommu_aux_attach_device().
This was found by when I'm working on the below patch, There is no
device in the domain->devices list, thus unable to get the cap and
ecap of iommu unit. But this domain
