From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Subject: Re: [PATCH 1/2] powerpc/booke64: Add LRAT error exception handler
Date: Wed, 3 Jul 2013 15:18:12 -0500
Message-ID: <1372882692.8183.150@snotra>
References: <1372870566-11299-1-git-send-email-mihai.caraman@freescale.com>
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Cc: <linuxppc-dev@lists.ozlabs.org>, <kvm-ppc@vger.kernel.org>,
	<kvm@vger.kernel.org>, Mihai Caraman <mihai.caraman@freescale.com>
To: Mihai Caraman <mihai.caraman@freescale.com>
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In-Reply-To: <1372870566-11299-1-git-send-email-mihai.caraman@freescale.com>
	(from mihai.caraman@freescale.com on Wed Jul  3 11:56:05 2013)
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On 07/03/2013 11:56:05 AM, Mihai Caraman wrote:
> @@ -1410,6 +1423,7 @@ _GLOBAL(setup_doorbell_ivors)
>  _GLOBAL(setup_ehv_ivors)
>  	SET_IVOR(40, 0x300) /* Embedded Hypervisor System Call */
>  	SET_IVOR(41, 0x320) /* Embedded Hypervisor Privilege */
> +	SET_IVOR(42, 0x340) /* LRAT Error */

What happens if we write to IVOR42 on e5500?  If the answer is no-op,  
is that behavior guaranteed on any CPU with E.HV but not LRAT?

-Scott