Re: [PATCH Kernel v20 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-15 Thread Kirti Wankhede
On 5/15/2020 8:45 PM, Alex Williamson wrote: On Fri, 15 May 2020 16:44:38 +0530 Kirti Wankhede wrote: On 5/15/2020 3:35 PM, Yan Zhao wrote: On Fri, May 15, 2020 at 02:07:44AM +0530, Kirti Wankhede wrote: VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: - Start dirty pages tracking

Re: [PATCH Kernel v20 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-15 Thread Alex Williamson
On Fri, 15 May 2020 16:44:38 +0530 Kirti Wankhede wrote: > On 5/15/2020 3:35 PM, Yan Zhao wrote: > > On Fri, May 15, 2020 at 02:07:44AM +0530, Kirti Wankhede wrote: > >> VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: > >> - Start dirty pages tracking while migration is active > >> -

Re: [PATCH Kernel v20 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-15 Thread Kirti Wankhede
On 5/15/2020 3:35 PM, Yan Zhao wrote: On Fri, May 15, 2020 at 02:07:44AM +0530, Kirti Wankhede wrote: VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: - Start dirty pages tracking while migration is active - Stop dirty pages tracking. - Get dirty pages bitmap. Its user space

Re: [PATCH Kernel v20 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-15 Thread Yan Zhao
On Fri, May 15, 2020 at 02:07:44AM +0530, Kirti Wankhede wrote: > VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: > - Start dirty pages tracking while migration is active > - Stop dirty pages tracking. > - Get dirty pages bitmap. Its user space application's responsibility to > copy

Re: [PATCH Kernel v20 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-15 Thread Alex Williamson
On Thu, 14 May 2020 21:27:20 -0600 Alex Williamson wrote: > On Fri, 15 May 2020 02:07:44 +0530 > Kirti Wankhede wrote: > > > VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: > > - Start dirty pages tracking while migration is active > > - Stop dirty pages tracking. > > - Get dirty pages

Re: [PATCH Kernel v20 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-14 Thread Alex Williamson
On Fri, 15 May 2020 02:07:44 +0530 Kirti Wankhede wrote: > VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: > - Start dirty pages tracking while migration is active > - Stop dirty pages tracking. > - Get dirty pages bitmap. Its user space application's responsibility to > copy content

[PATCH Kernel v20 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-14 Thread Kirti Wankhede
VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: - Start dirty pages tracking while migration is active - Stop dirty pages tracking. - Get dirty pages bitmap. Its user space application's responsibility to copy content of dirty pages from source to destination during migration. To