RE: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over first level

2019-12-16 Thread Liu, Yi L
> From: Lu Baolu < baolu...@linux.intel.com > > Sent: Tuesday, December 17, 2019 10:04 AM > To: Liu, Yi L ; Joerg Roedel ; David > Woodhouse ; Alex Williamson > > Subject: Re: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over > first level > > Hi Yi,

Re: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over first level

2019-12-16 Thread Lu Baolu
Hi Yi, On 12/15/19 5:37 PM, Liu, Yi L wrote: XD (bit 63) is only for the first level, and SNP (bit 11) is only for second level, right? I think we need to always set XD bit for IOVA over FL case. thoughts? Oops, I made a mistake here. Please forget SNP bit, there is no way to control SNP

RE: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over first level

2019-12-15 Thread Liu, Yi L
Hi Baolu, > From: Lu Baolu [mailto:baolu...@linux.intel.com] > Sent: Saturday, December 14, 2019 11:04 AM > To: Liu, Yi L ; Joerg Roedel ; David > Woodhouse ; Alex Williamson > > Subject: Re: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over > first level >

Re: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over first level

2019-12-13 Thread Lu Baolu
Hi Liu Yi, Thanks for reviewing my patch. On 12/13/19 5:23 PM, Liu, Yi L wrote: From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On Behalf Of Lu Baolu Sent: Wednesday, December 11, 2019 10:12 AM Subject: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over first

RE: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over first level

2019-12-13 Thread Liu, Yi L
Hi Allen, > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On Behalf > Of Lu Baolu > Sent: Wednesday, December 11, 2019 10:12 AM > Subject: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over first > level > > Intel VT-d in scalable mode supports two types of page