Re: [PATCH v3 4/4] iommu/vt-d: Add page response ops support

2020-07-10 Thread Lu Baolu
Hi Kevin, On 2020/7/10 13:49, Tian, Kevin wrote: From: Lu Baolu Sent: Friday, July 10, 2020 1:37 PM Hi Kevin, On 2020/7/10 10:42, Tian, Kevin wrote: From: Lu Baolu Sent: Thursday, July 9, 2020 3:06 PM After page requests are handled, software must respond to the device which raised the page

RE: [PATCH v3 4/4] iommu/vt-d: Add page response ops support

2020-07-09 Thread Tian, Kevin
> From: Lu Baolu > Sent: Friday, July 10, 2020 1:37 PM > > Hi Kevin, > > On 2020/7/10 10:42, Tian, Kevin wrote: > >> From: Lu Baolu > >> Sent: Thursday, July 9, 2020 3:06 PM > >> > >> After page requests are handled, software must respond to the device > >> which raised the page request with th

Re: [PATCH v3 4/4] iommu/vt-d: Add page response ops support

2020-07-09 Thread Lu Baolu
Hi Kevin, On 2020/7/10 10:42, Tian, Kevin wrote: From: Lu Baolu Sent: Thursday, July 9, 2020 3:06 PM After page requests are handled, software must respond to the device which raised the page request with the result. This is done through the iommu ops.page_response if the request was reported

RE: [PATCH v3 4/4] iommu/vt-d: Add page response ops support

2020-07-09 Thread Tian, Kevin
> From: Lu Baolu > Sent: Thursday, July 9, 2020 3:06 PM > > After page requests are handled, software must respond to the device > which raised the page request with the result. This is done through > the iommu ops.page_response if the request was reported to outside of > vendor iommu driver thro

[PATCH v3 4/4] iommu/vt-d: Add page response ops support

2020-07-09 Thread Lu Baolu
After page requests are handled, software must respond to the device which raised the page request with the result. This is done through the iommu ops.page_response if the request was reported to outside of vendor iommu driver through iommu_report_device_fault(). This adds the VT-d implementation o