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Re: [PATCH v1 2/6] KVM: introduce dirty_pages into CPUState

From: Hyman Huang
Subject: Re: [PATCH v1 2/6] KVM: introduce dirty_pages into CPUState
Date: Wed, 2 Jun 2021 08:27:19 +0800
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.9.1

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)

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