Re: [PATCH 1/2] powerpc/booke64: Add LRAT error exception handler

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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
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