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Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/s
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From: |
Jason Gunthorpe |
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Subject: |
Re: [PATCH v2 11/20] vfio/common: Add device dirty page tracking start/stop |
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Date: |
Thu, 23 Feb 2023 15:30:28 -0400 |
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?
The comment should say
"Keep the implementation simple and use at most a PAGE_SIZE of ranges
because the kernel is guaranteed to be able to parse that"
Jason
- [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 <=
- 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, 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