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Re: [Qemu-devel] [PATCH 4/7] qemu_flush_work for remote vcpu execution


From: Glauber Costa
Subject: Re: [Qemu-devel] [PATCH 4/7] qemu_flush_work for remote vcpu execution
Date: Mon, 30 Nov 2009 09:44:22 -0200

>
> I really dislike this.  In general vcpu ioctls are used as components of
> some work to be done, for example RMW of some state.  In this case it is
> meaningless to execute the ioctls remotely, you need to execute the entire
> RMW remotely instead.
>

Why? The "M" part of RMW is executed in shared memory.
Only the R and W parts have any restrictions on where to be executed.

-- 
Glauber  Costa.
"Free as in Freedom"
http://glommer.net

"The less confident you are, the more serious you have to act."




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