powerpc/pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper

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commit 191eccb158 upstream.

A new hypervisor call has been defined to communicate various
characteristics of the CPU to guests. Add definitions for the hcall
number, flags and a wrapper function.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Michael Neuling 2018-01-09 03:52:05 +11:00 • committed by Greg Kroah-Hartman

parent 5174ec1d49

commit 4167dcbc91

2 changed files with 31 additions and 0 deletions

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17

arch/powerpc/include/asm/hvcall.h

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14

arch/powerpc/include/asm/plpar_wrappers.h

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