Re: User space APIs for Coproc, VFP, IRQ

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On Thu, Nov 22, 2012 at 12:53 AM, Sundaram, Senthilkumar
<ssundara@xxxxxxxxxxxxxxxx> wrote:
> I see that KVM supports user space access for CoProc, VFP , IRQ etc. Can someone explain , What is the motivation for such access? For full System virtualization through QEMU, the Guest OS will be running in kernel mode and doesn't need these APIs.
>

Migration for example. Also various debug scenarios.

-Christoffer
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