[PATCH v4.4 backport 05/16] powerpc/pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper
Greg KH
greg at kroah.com
Sun Feb 4 21:52:37 AEDT 2018
On Sun, Feb 04, 2018 at 03:59:59PM +1100, Michael Ellerman wrote:
> From: Michael Neuling <mikey at neuling.org>
>
> commit 191eccb1580939fb0d47deb405b82a85b0379070 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 at neuling.org>
> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
> [Balbir fixed conflicts in backport]
> Signed-off-by: Balbir Singh <bsingharora at gmail.com>
> ---
> arch/powerpc/include/asm/hvcall.h | 17 +++++++++++++++++
> arch/powerpc/include/asm/plpar_wrappers.h | 14 ++++++++++++++
> 2 files changed, 31 insertions(+)
Also applied to 4.9.y as it was missing from there.
thanks,
greg k-h
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