Re: [RFC v2 15/22] intel_iommu: bind/unbind guest page table to host

2019-11-06 Thread Peter Xu
On Wed, Nov 06, 2019 at 08:10:59AM +, Liu, Yi L wrote: > > From: Peter Xu [mailto:pet...@redhat.com] > > Sent: Tuesday, November 5, 2019 4:26 AM > > To: Liu, Yi L > > Subject: Re: [RFC v2 15/22] intel_iommu: bind/unbind guest page table to > > host > > &g

RE: [RFC v2 15/22] intel_iommu: bind/unbind guest page table to host

2019-11-06 Thread Liu, Yi L
> From: Peter Xu [mailto:pet...@redhat.com] > Sent: Tuesday, November 5, 2019 4:26 AM > To: Liu, Yi L > Subject: Re: [RFC v2 15/22] intel_iommu: bind/unbind guest page table to host > > On Thu, Oct 24, 2019 at 08:34:36AM -0400, Liu Yi L wrote: > > This patch captures the

Re: [RFC v2 15/22] intel_iommu: bind/unbind guest page table to host

2019-11-04 Thread Peter Xu
On Thu, Oct 24, 2019 at 08:34:36AM -0400, Liu Yi L wrote: > This patch captures the guest PASID table entry modifications and > propagates the changes to host to setup nested translation. The > guest page table is configured as 1st level page table (GVA->GPA) > whose translation result would furthe

[RFC v2 15/22] intel_iommu: bind/unbind guest page table to host

2019-10-24 Thread Liu Yi L
This patch captures the guest PASID table entry modifications and propagates the changes to host to setup nested 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) under nested