Re: [RFC 1/9] iommu: Introduce bind_pasid_table API function

2017-06-23 Thread Jacob Pan
On Thu, 22 Jun 2017 16:52:01 -0600 Alex Williamson wrote: > On Wed, 14 Jun 2017 15:22:55 -0700 > Jacob Pan wrote: > > > Virtual IOMMU was proposed to support Shared Virtual Memory (SVM) > > use case in the guest: > > https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05311.html > > > > A

Re: [RFC 1/9] iommu: Introduce bind_pasid_table API function

2017-06-22 Thread Alex Williamson
On Wed, 14 Jun 2017 15:22:55 -0700 Jacob Pan wrote: > Virtual IOMMU was proposed to support Shared Virtual Memory (SVM) use > case in the guest: > https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05311.html > > As part of the proposed architecture, when a SVM capable PCI > device is assi

[RFC 1/9] iommu: Introduce bind_pasid_table API function

2017-06-14 Thread Jacob Pan
Virtual IOMMU was proposed to support Shared Virtual Memory (SVM) use case in the guest: https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05311.html As part of the proposed architecture, when a SVM capable PCI device is assigned to a guest, nested mode is turned on. Guest owns the first le