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Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/s
From: |
Jason Gunthorpe |
Subject: |
Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop |
Date: |
Thu, 23 Feb 2023 16:54:44 -0400 |
On Thu, Feb 23, 2023 at 01:16:40PM -0700, Alex Williamson wrote:
> On Thu, 23 Feb 2023 15:30:28 -0400
> Jason Gunthorpe <jgg@nvidia.com> wrote:
>
> > On Thu, Feb 23, 2023 at 12:27:23PM -0700, Alex Williamson wrote:
> > > So again, I think I'm just looking for a better comment that doesn't
> > > add FUD to the reasoning behind switching to a single range,
> >
> > It isn't a single range, it is a single page of ranges, right?
>
> Exceeding a single page of ranges is the inflection point at which we
> switch to a single range.
Oh, that isn't what it should do - it should cut it back to fit in a
page..
Jason
- Re: [PATCH v2 03/20] vfio/migration: Add VFIO migration pre-copy support, (continued)
[PATCH v2 08/20] util: Add iova_tree_nnodes(), Avihai Horon, 2023/02/22
[PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop, Avihai Horon, 2023/02/22
- Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop, Alex Williamson, 2023/02/22
- Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop, Jason Gunthorpe, 2023/02/22
- Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop, Alex Williamson, 2023/02/23
- Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop, Jason Gunthorpe, 2023/02/23
- Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop, Alex Williamson, 2023/02/23
- Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop,
Jason Gunthorpe <=
- Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop, Avihai Horon, 2023/02/26
Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop, Avihai Horon, 2023/02/23
[PATCH v2 10/20] vfio/common: Record DMA mapped IOVA ranges, Avihai Horon, 2023/02/22
- Re: [PATCH v2 10/20] vfio/common: Record DMA mapped IOVA ranges, Alex Williamson, 2023/02/22
- Re: [PATCH v2 10/20] vfio/common: Record DMA mapped IOVA ranges, Joao Martins, 2023/02/23
- Re: [PATCH v2 10/20] vfio/common: Record DMA mapped IOVA ranges, Alex Williamson, 2023/02/23
- Re: [PATCH v2 10/20] vfio/common: Record DMA mapped IOVA ranges, Joao Martins, 2023/02/23
- Re: [PATCH v2 10/20] vfio/common: Record DMA mapped IOVA ranges, Alex Williamson, 2023/02/23
- Re: [PATCH v2 10/20] vfio/common: Record DMA mapped IOVA ranges, Joao Martins, 2023/02/23
- Re: [PATCH v2 10/20] vfio/common: Record DMA mapped IOVA ranges, Joao Martins, 2023/02/28