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Re: [Qemu-devel] Asynchronous / synchronous IO emulation

From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] Asynchronous / synchronous IO emulation
Date: Thu, 24 Nov 2016 11:16:55 +0000
User-agent: Mutt/1.7.1 (2016-10-04)

On Thu, Nov 24, 2016 at 08:44:06AM +0000, Dong, Eddie wrote:
>          Under certain situation, we have a requirement to apply the virtual 
> DMA event in a deterministic way. Current Qemu uses asynchronous approach to 
> emulate the virtual IO events since quite long time ago. I am wondering if we 
> still have an option to choose the synchronous emulation solution.

Please explain exactly what you mean.


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