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Re: [Qemu-devel] [Qemu-ppc] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emu

From: Benjamin Herrenschmidt
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation
Date: Mon, 20 Jun 2016 07:12:38 +1000

On Sun, 2016-06-19 at 19:23 +0200, Cédric Le Goater wrote:
> > You can run a 32-bit OS or firmware on ppc64, but it needs to know that
> > it's running on a 64-bit chip and do a few things differently.
> yes sure but qemu would still allow rfi under 64bit CPUs, that is what 
> I was concerned about. Is that ok ? 

Why ? A real CPU won't allow it, why should we ?


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