Re: [Qemu-devel] [PATCH] spapr: Print out extra hints when CAS negotiation of interrupt mode fails

[David Gibson]

On Thu, May 16, 2019 at 09:36:57AM +0200, Greg Kurz wrote:
> Let's suggest to the user how the machine should be configured to allow
> the guest to boot successfully.
> 
> Suggested-by: Satheesh Rajendran <address@hidden>
> Signed-off-by: Greg Kurz <address@hidden>

Applied, thanks.

> ---
>  hw/ppc/spapr_hcall.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
> index 63a55614b83d..aae9fd2b3e6d 100644
> --- a/hw/ppc/spapr_hcall.c
> +++ b/hw/ppc/spapr_hcall.c
> @@ -1646,12 +1646,12 @@ static target_ulong 
> h_client_architecture_support(PowerPCCPU *cpu,
>       */
>      if (guest_xive) {
>          if (spapr->irq->ov5 == SPAPR_OV5_XIVE_LEGACY) {
> -            error_report("Guest requested unavailable interrupt mode 
> (XIVE)");
> +            error_report("Guest requested unavailable interrupt mode (XIVE), 
> try the ic-mode=xive or ic-mode=dual machine property");
>              exit(EXIT_FAILURE);
>          }
>      } else {
>          if (spapr->irq->ov5 == SPAPR_OV5_XIVE_EXPLOIT) {
> -            error_report("Guest requested unavailable interrupt mode 
> (XICS)");
> +            error_report("Guest requested unavailable interrupt mode (XICS), 
> either don't set the ic-mode machine property or try ic-mode=xics or 
> ic-mode=dual");
>              exit(EXIT_FAILURE);
>          }
>      }
> 

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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