Re: [PATCH v13 Kernel 4/7] vfio iommu: Implementation of ioctl to for dirty pages tracking.

2020-03-18 Thread Alex Williamson
On Wed, 18 Mar 2020 12:13:12 + "Dr. David Alan Gilbert" wrote: > * Kirti Wankhede (kwankh...@nvidia.com) wrote: > > VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: > > - Start pinned and unpinned pages tracking while migration is active > > - Stop pinned and unpinned dirty pages

Re: [PATCH v13 Kernel 4/7] vfio iommu: Implementation of ioctl to for dirty pages tracking.

2020-03-18 Thread Dr. David Alan Gilbert
* Kirti Wankhede (kwankh...@nvidia.com) wrote: > VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: > - Start pinned and unpinned pages tracking while migration is active > - Stop pinned and unpinned dirty pages tracking. This is also used to > stop dirty pages tracking if migration failed

Re: [PATCH v13 Kernel 4/7] vfio iommu: Implementation of ioctl to for dirty pages tracking.

2020-03-16 Thread Alex Williamson
On Tue, 17 Mar 2020 00:19:05 +0530 Kirti Wankhede wrote: > On 3/13/2020 11:43 PM, Alex Williamson wrote: > > On Thu, 12 Mar 2020 23:23:24 +0530 > > Kirti Wankhede wrote: > > > > Subject: s/to // > > > >> VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: > >> - Start pinned and unpinned

Re: [PATCH v13 Kernel 4/7] vfio iommu: Implementation of ioctl to for dirty pages tracking.

2020-03-16 Thread Kirti Wankhede
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Re: [PATCH v13 Kernel 4/7] vfio iommu: Implementation of ioctl to for dirty pages tracking.

2020-03-13 Thread Alex Williamson
On Thu, 12 Mar 2020 23:23:24 +0530 Kirti Wankhede wrote: Subject: s/to // > VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: > - Start pinned and unpinned pages tracking while migration is active > - Stop pinned and unpinned dirty pages tracking. This is also used to > stop dirty pages

[PATCH v13 Kernel 4/7] vfio iommu: Implementation of ioctl to for dirty pages tracking.

2020-03-12 Thread Kirti Wankhede
VFIO_IOMMU_DIRTY_PAGES ioctl performs three operations: - Start pinned and unpinned pages tracking while migration is active - Stop pinned and unpinned dirty pages tracking. This is also used to stop dirty pages tracking if migration failed or cancelled. - Get dirty pages bitmap. This ioctl