RE: [PATCH V4 0/3] iommu: Add support to change default domain of an iommu group

2020-06-26 Thread Prakhya, Sai Praneeth
; Robin > Murphy ; Jacob Pan > Subject: [PATCH V4 0/3] iommu: Add support to change default domain of an > iommu group > > 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 &g

[PATCH V4 0/3] iommu: Add support to change default domain of an iommu group

2020-06-04 Thread Sai Praneeth Prakhya
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