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Re: [Qemu-devel] [PATCH] sysbus: add no_user for devices using mmio or I


From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH] sysbus: add no_user for devices using mmio or IRQ or GPIO
Date: Thu, 7 Mar 2013 23:41:01 +0800

On 7 March 2013 20:45, Peter Crosthwaite <address@hidden> wrote:
>> Case four: "we really don't expect anybody to be trying to wire this
>> up dynamically", which would apply to things like the on-cpu peripherals
>> for some ARM cores.
>
> What ARM cores were you thinking here exactly? We are already doing
> dynamic machine creation of ARM systems including instantiation of
> individual MPCore components.

I was handwaving a bit, but for instance arm_mptimer is marked as
no_user. How are you doing dynamic machine creation when neither -device
nor device_add support mapping sysbus mmio or wiring up gpio and irq
lines?

-- PMM



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