Re: [PATCH Kernel v19 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-14 Thread Alex Williamson
On Thu, 14 May 2020 18:03:29 +0530 Kirti Wankhede wrote: > On 5/14/2020 10:32 AM, Alex Williamson wrote: > > On Thu, 14 May 2020 01:34:36 +0530 > > Kirti Wankhede wrote: > > > >> VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: > >> - Start dirty pages tracking while migration is activ

Re: [PATCH Kernel v19 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-14 Thread Kirti Wankhede
On 5/14/2020 10:32 AM, Alex Williamson wrote: On Thu, 14 May 2020 01:34:36 +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 applica

Re: [PATCH Kernel v19 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-13 Thread Alex Williamson
On Thu, 14 May 2020 01:34:36 +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 of

[PATCH Kernel v19 5/8] vfio iommu: Implementation of ioctl for dirty pages tracking

2020-05-13 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 prevent