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Re: [Qemu-arm] [PATCH RFC 0/8] cpus: make "-cpu cpux, features" global p

From: Peter Maydell
Subject: Re: [Qemu-arm] [PATCH RFC 0/8] cpus: make "-cpu cpux, features" global properties
Date: Wed, 1 Jun 2016 19:21:00 +0100

On 1 June 2016 at 17:37, Igor Mammedov <address@hidden> wrote:
> Current CLI option -cpu cpux,features serves as template
> for all created cpus of type: cpux. However QEMU parses
> "features" every time it creates a cpu instance and applies
> them to it while doing parsing.
> That doesn't work well with -device/device_add infrastructure
> as it has no idea about cpu specific hooks that's used for
> parsing "features".
> In order to make -device/device_add utilize "-cpu features"
> template convert it into a set of global properties, so that
> every new CPU created will have them applied automatically.

Is there a plan for supporting heterogenous CPU setups?
(We don't really do those very well at the moment, but
we might in future. The closest we come today is the
zynqmp SoC which has Cortex-R5s and A53s in it.)

-- PMM

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