Re: [kvm-unit-tests PATCH 5/6] s390x: Prepare for external calls

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On 29/08/2019 14.14, Janosch Frank wrote:
> With SMP we also get new external interrupts like external call and
> emergency call. Let's make them known.
> 
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
> ---
>  lib/s390x/asm/arch_def.h  |  5 +++++
>  lib/s390x/asm/interrupt.h |  3 +++
>  lib/s390x/interrupt.c     | 24 ++++++++++++++++++++----
>  3 files changed, 28 insertions(+), 4 deletions(-)
> 
> diff --git a/lib/s390x/asm/arch_def.h b/lib/s390x/asm/arch_def.h
> index d5a7f51..5ece2ce 100644
> --- a/lib/s390x/asm/arch_def.h
> +++ b/lib/s390x/asm/arch_def.h
> @@ -19,6 +19,11 @@ struct psw {
>  #define PSW_MASK_DAT			0x0400000000000000UL
>  #define PSW_MASK_PSTATE			0x0001000000000000UL
>  
> +#define CR0_EXTM_SCLP			0X0000000000000200UL
> +#define CR0_EXTM_EXTC			0X0000000000004000UL
> +#define CR0_EXTM_EMGC			0X0000000000008000UL
> +#define CR0_EXTM_MASK			0X000000000001DD40UL

I think I need more coffee... but if I still count right, the EXTC, EMGC
and some of the mask bits seem to be off-by-one ? Could that be? Please
double-check.

 Thomas



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