On Fri, Jan 31, 2020 at 11:42:06AM +, Liu, Yi L wrote:
> Hi David,
>
> > From: David Gibson [mailto:da...@gibson.dropbear.id.au]
> > Sent: Friday, January 31, 2020 11:59 AM
> > To: Liu, Yi L
> > Subject: Re: [RFC v3 02/25] hw/iommu: introduce DualStageIOMMU
Hi David,
> From: David Gibson [mailto:da...@gibson.dropbear.id.au]
> Sent: Friday, January 31, 2020 11:59 AM
> To: Liu, Yi L
> Subject: Re: [RFC v3 02/25] hw/iommu: introduce DualStageIOMMUObject
>
> On Wed, Jan 29, 2020 at 04:16:33AM -0800, Liu, Yi L wrote:
On Wed, Jan 29, 2020 at 04:16:33AM -0800, Liu, Yi L wrote:
> From: Liu Yi L
>
> Currently, many platform vendors provide the capability of dual stage
> DMA address translation in hardware. For example, nested translation
> on Intel VT-d scalable mode, nested stage translation on ARM SMMUv3,
>
From: Liu Yi L
Currently, many platform vendors provide the capability of dual stage
DMA address translation in hardware. For example, nested translation
on Intel VT-d scalable mode, nested stage translation on ARM SMMUv3,
and etc. In dual stage DMA address translation, there are two stages
