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Date: Tue, 26 May 2015 20:58:11 +0800
From: Fam Zheng <famz@redhat.com>
Message-ID: <20150526125811.GD21680@ad.nay.redhat.com>
References: <1430152117-100558-1-git-send-email-pbonzini@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH v2 00/29] Dirty bitmap atomic access and
	optimizations
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To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, stefanha@redhat.com, mst@redhat.com

On Mon, 04/27 18:28, Paolo Bonzini wrote:
> Patches 1-4 are cleanups to DIRTY_MEMORY_VGA users.
> 
> Patches 5-12 are the first cleanup (KVM treats migration as just
> another client).  Patches 13-14 are a simple optimization that is enabled
> by these patches.
> 
> Patches 15-18 are bonus cleanups to translate-all.c's dirty memory
> tracking for TCG.
> 
> Patches 19-22 are the second cleanup (avoid modifications to unused
> dirty bitmaps).
> 
> Patches 23-28 are Stefan's patches for atomic access to the dirty
> bitmap, which has no performance impact in the common case thanks to
> the previous work.
> 
> Patch 29 is an unrelated strengthening of assertions, that mst spotted
> while reviewing v1.

I've looked at everything except patch 18, which is really beyond my
understanding. Since it's running late for me now, I'll probably try patch 3
again tomorrow.

Thanks,

Fam