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From: Hyman Huang <huangy81@chinatelecom.cn>
To: Peter Xu <peterx@redhat.com>
Cc: qemu-devel@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>,
	kvm@vger.kernel.org, Juan Quintela <quintela@redhat.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Subject: Re: [PATCH v1 2/6] KVM: introduce dirty_pages into CPUState
Date: Wed, 2 Jun 2021 08:27:19 +0800	[thread overview]
Message-ID: <2749938b-f775-ec5a-6ac5-d59cde656999@chinatelecom.cn> (raw)
In-Reply-To: <YLbAoEWOE+no+a7H@t490s>



在 2021/6/2 7:20, Peter Xu 写道:
> On Tue, Jun 01, 2021 at 01:04:06AM +0800, huangy81@chinatelecom.cn wrote:
>> diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
>> index 044f668a6e..973c193501 100644
>> --- a/include/hw/core/cpu.h
>> +++ b/include/hw/core/cpu.h
>> @@ -375,6 +375,8 @@ struct CPUState {
>>       struct kvm_run *kvm_run;
>>       struct kvm_dirty_gfn *kvm_dirty_gfns;
>>       uint32_t kvm_fetch_index;
>> +    uint64_t dirty_pages;
>> +    bool stat_dirty_pages;
> 
> Shall we make this bool a global one?  As I don't think we'll be able to only
> enable it on a subset of cpus?
Yes, it's a reasonable advice, i'll apply this on the next version
> 

-- 
Best regard

Hyman Huang(黄勇)

  reply	other threads:[~2021-06-02  0:27 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-31 17:02 [PATCH v1 0/6] support dirtyrate at the granualrity of vcpu huangy81
2021-05-31 17:03 ` [PATCH v1 1/6] KVM: add kvm_dirty_ring_enabled function huangy81
2021-05-31 17:04 ` [PATCH v1 2/6] KVM: introduce dirty_pages into CPUState huangy81
2021-06-01 23:20   ` Peter Xu
2021-06-02  0:27     ` Hyman Huang [this message]
2021-06-02  1:26       ` Peter Xu
2021-05-31 17:05 ` [PATCH v1 3/6] migration/dirtyrate: add vcpu option for qmp calc-dirty-rate huangy81
2021-05-31 17:05 ` [PATCH v1 4/6] migration/dirtyrate: adjust struct DirtyRateStat huangy81
2021-05-31 17:05 ` [PATCH v1 5/6] migration/dirtyrate: check support of calculation for vcpu huangy81
2021-05-31 17:06 ` [PATCH v1 6/6] migration/dirtyrate: implement dirty-ring dirtyrate calculation huangy81
2021-06-01 21:54 ` [PATCH v1 0/6] support dirtyrate at the granualrity of vcpu Peter Xu
2021-06-02  0:51   ` Hyman Huang

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