Re: [Qemu-devel] QEMU emulation per CPU

[Mulyadi Santosa]

Hi..

On Tue, Aug 28, 2012 at 3:04 PM, Naresh Bhat <address@hidden> wrote:
> Hi All,
>
> I have the following questions related to QEMU
>
> a.      Does the userland emulation mode of QEMU support running
> multiple processes on separate processors? (i.e. if we were running
> ARM7 emulation on a x86 machine with 8 CPU cores, can we launch one
> ARM7 binary per CPU?).

yes, qemu user mode is running just like plain normal process. Maybe
you just need to add cpu affinity here to lock them to certain
processor...

> b.      Same question as (a), but for threads. That is, for a single
> ARM7 multi-threaded process,  can we run different threads on
> different underlying CPUs?

IIRC, qemu user mode doesn't get along nicely with POSIX threads....

-- 
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

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