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Re: [PATCH v4 2/3] target/i386/cpu: Restrict some of feature-words uses


From: Eduardo Habkost
Subject: Re: [PATCH v4 2/3] target/i386/cpu: Restrict some of feature-words uses to system-mode
Date: Thu, 1 Oct 2020 11:37:25 -0400

On Thu, Oct 01, 2020 at 05:27:32PM +0200, Philippe Mathieu-Daudé wrote:
> On 10/1/20 5:14 PM, Paolo Bonzini wrote:
> > On 01/10/20 16:41, Philippe Mathieu-Daudé wrote:
> >> The feature-words properties are not used in user-mode emulation,
> >> restrict it to system-mode.
> >>
> >> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> > 
> > This seems a bit pointless honestly.  It's going to be a few KBs of code
> > at most.  I would end the work with the patches that have already been
> > queued.
> 
> I'll let Eduardo and you discuss that, as he suggested the #ifdef
> instead of the stub. The two options are on the list, whichever
> you guys prefer :)

Having neither the stub or the #ifdef is even better.  :)

I assumed the stub was necessary as a means for an end, but now I
don't understand why the stub was necessary in the first place.

-- 
Eduardo




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