Re: [PATCH 3/6] vfio/iommu_type1: Initially set the pinned_page_dirty_scope

2021-01-18 Thread Keqian Zhu
On 2021/1/16 7:30, Alex Williamson wrote: > On Thu, 7 Jan 2021 12:43:58 +0800 > Keqian Zhu wrote: > >> For now there are 3 ways to promote the pinned_page_dirty_scope >> status of vfio_iommu: >> >> 1. Through vfio pin interface. >> 2. Detach a group without pinned_dirty_scope. >> 3. Attach a

Re: [PATCH 3/6] vfio/iommu_type1: Initially set the pinned_page_dirty_scope

2021-01-15 Thread Alex Williamson
On Thu, 7 Jan 2021 12:43:58 +0800 Keqian Zhu wrote: > For now there are 3 ways to promote the pinned_page_dirty_scope > status of vfio_iommu: > > 1. Through vfio pin interface. > 2. Detach a group without pinned_dirty_scope. > 3. Attach a group with pinned_dirty_scope. > > For point 3, the