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Re: [Qemu-devel] [RFC 0/6] memory: make dirty_memory[] accesses atomic
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [RFC 0/6] memory: make dirty_memory[] accesses atomic |
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Date: |
Tue, 24 Mar 2015 16:48:17 +0000 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Mon, Mar 23, 2015 at 12:09:55PM +0100, Paolo Bonzini wrote:
>
>
> On 28/11/2014 13:44, Stefan Hajnoczi wrote:
> > This is an example of what I mean.
> >
> > I'm not going to work on making TCG thread-safe in this series, and
> > there is no dangerous race condition in this code if we leave it as is.
> >
> > But I'm not 100% sure of all cases, so I'll audit them again.
>
> I looked at this again, and I agree that this series is not making
> anything worse.
>
> We have to start somewhere, so I'm thinking of queuing this series for
> 2.4. Making dirty bitmaps thread-safe with respect to memory hotplug
> can be done on top---especially since we already have a plan for that.
Hi Paolo,
Thanks for bringing this series up again.
I'm still happy with it. Let me know if you'd like me to rebase.
Stefan
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