Re: [PATCH Kernel v20 0/8] Add UAPIs to support migration for VFIO devices

2020-05-15 Thread Yan Zhao
On Thu, May 14, 2020 at 09:32:06PM -0600, Alex Williamson wrote: > Hi Yan & Intel folks, > > I'm starting to run out of comments on this series, where are you with > porting GVT-g migration to this API? Are there remaining blocking > issues? Are we satisfied that the API is sufficient to support

Re: [PATCH Kernel v20 0/8] Add UAPIs to support migration for VFIO devices

2020-05-14 Thread Alex Williamson
Hi Yan & Intel folks, I'm starting to run out of comments on this series, where are you with porting GVT-g migration to this API? Are there remaining blocking issues? Are we satisfied that the API is sufficient to support vIOMMU now? Thanks, Alex On Fri, 15 May 2020 02:07:39 +0530 Kirti Wank

[PATCH Kernel v20 0/8] Add UAPIs to support migration for VFIO devices

2020-05-14 Thread Kirti Wankhede
Hi, This patch set adds: * IOCTL VFIO_IOMMU_DIRTY_PAGES to get dirty pages bitmap with respect to IOMMU container rather than per device. All pages pinned by vendor driver through vfio_pin_pages external API has to be marked as dirty during migration. When IOMMU capable device is present in