RE: [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to host

2020-03-25 Thread Liu, Yi L
> From: Peter Xu > Sent: Wednesday, March 25, 2020 10:57 PM > To: Liu, Yi L > Subject: Re: [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to > host > > On Wed, Mar 25, 2020 at 12:42:58PM +, Liu, Yi L wrote: > > > From: Peter Xu > > >

Re: [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to host

2020-03-25 Thread Peter Xu
On Wed, Mar 25, 2020 at 12:42:58PM +, Liu, Yi L wrote: > > From: Peter Xu > > Sent: Wednesday, March 25, 2020 1:47 AM > > To: Liu, Yi L > > Subject: Re: [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to > > host > > > > On Sun, Mar 22

RE: [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to host

2020-03-25 Thread Liu, Yi L
> From: Peter Xu > Sent: Wednesday, March 25, 2020 1:47 AM > To: Liu, Yi L > Sent: Wednesday, March 25, 2020 1:47 AM > Subject: Re: [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to > host > > On Sun, Mar 22, 2020 at 05:36:11AM -0700, Liu Yi L wrote: >

RE: [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to host

2020-03-25 Thread Liu, Yi L
> From: Peter Xu > Sent: Wednesday, March 25, 2020 1:47 AM > To: Liu, Yi L > Subject: Re: [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to > host > > On Sun, Mar 22, 2020 at 05:36:11AM -0700, Liu Yi L wrote: > > This patch captures the guest PASID ta

Re: [PATCH v1 14/22] intel_iommu: bind/unbind guest page table to host

2020-03-24 Thread Peter Xu
On Sun, Mar 22, 2020 at 05:36:11AM -0700, Liu Yi L wrote: > This patch captures the guest PASID table entry modifications and > propagates the changes to host to setup dual stage DMA translation. > The guest page table is configured as 1st level page table (GVA->GPA) > whose translation result woul

[PATCH v1 14/22] intel_iommu: bind/unbind guest page table to host

2020-03-22 Thread Liu Yi L
This patch captures the guest PASID table entry modifications and propagates the changes to host to setup dual stage DMA translation. The guest page table is configured as 1st level page table (GVA->GPA) whose translation result would further go through host VT-d 2nd level page table(GPA->HPA) unde