RE: [PATCH 1/1] iommu/vt-d: Use second level for GPA->HPA translation

> From: Lu Baolu > Sent: Sunday, September 26, 2021 10:43 AM > > Hi Kevin, > > Thanks for reviewing my patch. > > On 9/24/21 11:16 AM, Tian, Kevin wrote: > >> From: Lu Baolu > >> Sent: Friday, September 24, 2021 10:30 AM > >> > >> The IOMMU VT-d implementation uses the first level for GPA->HPA

Re: [PATCH 1/1] iommu/vt-d: Use second level for GPA->HPA translation

Hi Kevin, Thanks for reviewing my patch. On 9/24/21 11:16 AM, Tian, Kevin wrote: From: Lu Baolu Sent: Friday, September 24, 2021 10:30 AM The IOMMU VT-d implementation uses the first level for GPA->HPA translation by default. Although both the first level and the second level could handle the

RE: [PATCH 1/1] iommu/vt-d: Use second level for GPA->HPA translation

> From: Lu Baolu > Sent: Friday, September 24, 2021 10:30 AM > > The IOMMU VT-d implementation uses the first level for GPA->HPA > translation > by default. Although both the first level and the second level could handle > the DMA translation, they are different in some way. For example, the > se

[PATCH 1/1] iommu/vt-d: Use second level for GPA->HPA translation

The IOMMU VT-d implementation uses the first level for GPA->HPA translation by default. Although both the first level and the second level could handle the DMA translation, they are different in some way. For example, the second level translation has separate controls for the Access/Dirty page trac