RE: [PATCH V3 0/3] iommu: Add support to change default domain of an iommu

2020-05-28 Thread Prakhya, Sai Praneeth
; Robin > Murphy ; Jacob Pan > Subject: Re: [PATCH V3 0/3] iommu: Add support to change default domain of > an iommu > > Hi Sai, > > On 5/29/20 3:23 AM, Sai Praneeth Prakhya wrote: > > Presently, the default domain of a iommu group is allocated during > > boot

Re: [PATCH V3 0/3] iommu: Add support to change default domain of an iommu

2020-05-28 Thread Lu Baolu
Hi Sai, On 5/29/20 3:23 AM, Sai Praneeth Prakhya wrote: Presently, the default domain of a 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 i