On 20.10.2016 08:59, Nicholas Piggin wrote:
> The H_SIGNAL_SYS_RESET hcall allows a guest CPU to raise a system
> reset exception on other CPUs in the same guest.
>
> Signed-off-by: Nicholas Piggin <npig...@gmail.com>
> ---
> hw/ppc/spapr_hcall.c | 42 ++++++++++++++++++++++++++++++++++++++++++
> include/hw/ppc/spapr.h | 8 +++++++-
> 2 files changed, 49 insertions(+), 1 deletion(-)
...
> diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
> index aeaba3e..a28538b 100644
> --- a/include/hw/ppc/spapr.h
> +++ b/include/hw/ppc/spapr.h
> @@ -339,7 +339,13 @@ struct sPAPRMachineState {
> #define H_XIRR_X 0x2FC
> #define H_RANDOM 0x300
> #define H_SET_MODE 0x31C
> -#define MAX_HCALL_OPCODE H_SET_MODE
> +#define H_SIGNAL_SYS_RESET 0x380
> +#define MAX_HCALL_OPCODE H_SIGNAL_SYS_RESET
> +
> +/* Parameters to H_SIGNAL_SYS_RESET */
> +#define H_SIGNAL_SYS_RESET_ALL -1
> +#define H_SIGNAL_SYS_RESET_ALLBUTSELF -2
> +
>
> /* The hcalls above are standardized in PAPR and implemented by pHyp
> * as well.
Is there a spec for this hypercall? I can't find it in LoPAPR v1.1 ?
Thomas
