Re: [PATCH 3/6] KVM MMU: optimize/cleanup for marking parent unsync

Marcelo Tosatti
2010-04-12T17:12:11Z

On Mon, Apr 12, 2010 at 04:02:24PM +0800, Xiao Guangrong wrote:
> - 'vcpu' is not used while mark parent unsync, so remove it
> - if it has alread marked unsync, no need to walk it's parent
>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>

Xiao,

Did you actually see this codepath as being performance sensitive?

I'd prefer to not touch it.