Re: [PATCH 0/4] KVM: Enable EPT access bit feature

From: Avi Kivity
Date: Wed May 16 2012 - 05:21:55 EST


On 05/16/2012 04:04 AM, Xudong Hao wrote:
> EPT A/D bits enable VMMs to efficiently implement memory management and page classification algorithms to optimize VM memory operations such as de-fragmentation, paging, live-migration, and check-pointing.
>
> The series of patches enable the EPT access bit in KVM.
>
> PATCH 1: Add EPT A/D bits definition.
> PATCH 2: Add kernel parameter to control EPT A/D bits support, the feature is on by default.
> PATCH 3: Enable EPT A/D bits if supported by turning on relevant bit in EPTP.
> PATCH 4: Enabling Access bit when doing memory swapping.
>

Minor comment on patch 2, but otherwise looks good.

--
error compiling committee.c: too many arguments to function

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