powerpc/powernv/idle: Exclude mfspr on HID1, 4, 5 on P9 and above

POWER9 onwards the support for the registers HID1, HID4, HID5 has been
receded.
Although mfspr on the above registers worked in Power9, In Power10
simulator is unrecognized. Moving their assignment under the
check for machines lower than Power9

Signed-off-by: Pratik Rajesh Sampat <psampat@linux.ibm.com>
Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200721153708.89057-4-psampat@linux.ibm.com
This commit is contained in:
Pratik Rajesh Sampat 2020-07-21 21:07:08 +05:30 • committed by Michael Ellerman
commit 5c92fb1b46