[PATCH v2 01/16] powerpc/xive: add OPAL extensions for the XIVE native exploitation support

[Michael Ellerman]

Cédric Le Goater <clg at kaod.org> writes:

> The support for XIVE native exploitation mode in Linux/KVM needs a
> couple more OPAL calls to configure the sPAPR guest and to get/set the
> state of the XIVE internal structures.
>
> Signed-off-by: Cédric Le Goater <clg at kaod.org>
> ---
>  arch/powerpc/include/asm/opal-api.h           | 11 ++-
>  arch/powerpc/include/asm/opal.h               |  7 ++
>  arch/powerpc/include/asm/xive.h               | 14 +++
>  arch/powerpc/sysdev/xive/native.c             | 99 +++++++++++++++++++
>  .../powerpc/platforms/powernv/opal-wrappers.S |  3 +
>  5 files changed, 130 insertions(+), 4 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
> index 870fb7b239ea..cdfc54f78101 100644
> --- a/arch/powerpc/include/asm/opal-api.h
> +++ b/arch/powerpc/include/asm/opal-api.h
> @@ -186,8 +186,8 @@
>  #define OPAL_XIVE_FREE_IRQ			140
>  #define OPAL_XIVE_SYNC				141
>  #define OPAL_XIVE_DUMP				142
> -#define OPAL_XIVE_RESERVED3			143
> -#define OPAL_XIVE_RESERVED4			144
> +#define OPAL_XIVE_GET_QUEUE_STATE		143
> +#define OPAL_XIVE_SET_QUEUE_STATE		144
>  #define OPAL_SIGNAL_SYSTEM_RESET		145
>  #define OPAL_NPU_INIT_CONTEXT			146
>  #define OPAL_NPU_DESTROY_CONTEXT		147
> @@ -209,8 +209,11 @@
>  #define OPAL_SENSOR_GROUP_ENABLE		163
>  #define OPAL_PCI_GET_PBCQ_TUNNEL_BAR		164
>  #define OPAL_PCI_SET_PBCQ_TUNNEL_BAR		165
> -#define	OPAL_NX_COPROC_INIT			167
> -#define OPAL_LAST				167
> +#define OPAL_HANDLE_HMI2			166
> +#define OPAL_NX_COPROC_INIT			167
> +#define OPAL_NPU_SET_RELAXED_ORDER		168
> +#define OPAL_NPU_GET_RELAXED_ORDER		169
> +#define OPAL_XIVE_GET_VP_STATE			170

You should only be defining the calls you need, leaving gaps for other
things, and you need to retain OPAL_LAST. So it should look more like:

 -#define OPAL_LAST				167
 +#define OPAL_XIVE_GET_VP_STATE		170
 +#define OPAL_LAST				170


Also I can't merge this until it's merged into skiboot.

cheers