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Re: [PATCH v4 1/6] KVM: introduce dirty_pages and kvm_dirty_ring_enabled
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From: |
Peter Xu |
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Subject: |
Re: [PATCH v4 1/6] KVM: introduce dirty_pages and kvm_dirty_ring_enabled |
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Date: |
Wed, 16 Jun 2021 11:23:15 -0400 |
On Wed, Jun 16, 2021 at 09:12:27AM +0800, huangy81@chinatelecom.cn wrote:
> From: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
>
> dirty_pages is used to calculate dirtyrate via dirty ring, when
> enabled, kvm-reaper will increase the dirty pages after gfns
> being dirtied.
>
> kvm_dirty_ring_enabled shows if kvm-reaper is working. dirtyrate
> thread could use it to check if measurement can base on dirty
> ring feature.
>
> Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu
- [PATCH v4 0/6] support dirtyrate at the granualrity of vcpu, huangy81, 2021/06/15
- [PATCH v4 1/6] KVM: introduce dirty_pages and kvm_dirty_ring_enabled, huangy81, 2021/06/15
- Re: [PATCH v4 1/6] KVM: introduce dirty_pages and kvm_dirty_ring_enabled,
Peter Xu <=
- [PATCH v4 2/6] memory: make global_dirty_log a bitmask, huangy81, 2021/06/15
- [PATCH v4 4/6] migration/dirtyrate: adjust order of registering thread, huangy81, 2021/06/15
- [PATCH v4 3/6] migration/dirtyrate: introduce struct and adjust DirtyRateStat, huangy81, 2021/06/15
- [PATCH v4 5/6] migration/dirtyrate: move init step of calculation to main thread, huangy81, 2021/06/15
- [PATCH v4 6/6] migration/dirtyrate: implement dirty-ring dirtyrate calculation, huangy81, 2021/06/15