On 11/18/20 9:52 PM, Will Deacon wrote:
On Fri, Sep 25, 2020 at 12:06:17PM -0700, Ashok Raj wrote:
Presently, the default domain of an iommu group is allocated during boot time
and it cannot be changed later. So, the device would typically be either in
identity (pass_through) mode or the device
On Fri, Sep 25, 2020 at 12:06:17PM -0700, Ashok Raj wrote:
> Presently, the default domain of an iommu group is allocated during boot time
> and it cannot be changed later. So, the device would typically be either in
> identity (pass_through) mode or the device would be in DMA mode as long as the
Hi Joerg
On Thu, Oct 01, 2020 at 02:58:41PM +0200, Joerg Roedel wrote:
> Hi Ashok,
>
> On Fri, Sep 25, 2020 at 12:06:17PM -0700, Ashok Raj wrote:
> > Sai Praneeth Prakhya (3):
> > iommu: Add support to change default domain of an iommu group
> > iommu: Take lock before reading iommu group
Hi Ashok,
On Fri, Sep 25, 2020 at 12:06:17PM -0700, Ashok Raj wrote:
> Sai Praneeth Prakhya (3):
> iommu: Add support to change default domain of an iommu group
> iommu: Take lock before reading iommu group default domain type
> iommu: Document usage of "/sys/kernel/iommu_groups//type" file
Presently, the default domain of an iommu group is allocated during boot time
and it cannot be changed later. So, the device would typically be either in
identity (pass_through) mode or the device would be in DMA mode as long as the
system is up and running. There is no way to change the default
