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From: "Pavel Dovgaluk" <Pavel.Dovgaluk@ispras.ru>
References: <cover.1433052532.git.crosthwaite.peter@gmail.com>
	<3cd46ecda4802e140ac52b2418bbaf915c2fbe67.1433052532.git.crosthwaite.peter@gmail.com>
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Date: Wed, 24 Jun 2015 14:40:28 +0300
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Subject: Re: [Qemu-devel] [RFC v2 07/34] exec-all: Move cpu_can_do_io to
	qom/cpu.h
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To: 'Paolo Bonzini' <pbonzini@redhat.com>, 'Peter Crosthwaite' <crosthwaitepeter@gmail.com>, qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, rth@twiddle.net, edgar.iglesias@gmail.com, afaerber@suse.de, 'Peter Crosthwaite' <crosthwaite.peter@gmail.com>

> From: Paolo Bonzini [mailto:paolo.bonzini@gmail.com] On Behalf Of Paolo Bonzini
> On 31/05/2015 08:11, Peter Crosthwaite wrote:
> > +    /* If not executing code then assume we are ok.  */
> > +    if (cpu->current_tb == NULL) {
> > +        return true;
> > +    }
> > +    return cpu->can_do_io != 0;
> 
> For what it's worth, I think the "if" here is dead.  Pavel?

cpu_can_do_io can be called from cpus.c and translate-all.c
In both cases these calls could be made outside the generated code.

Pavel Dovgalyuk