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

[Satheesh Rajendran]

On Thu, May 16, 2019 at 10:32:15AM +0200, Greg Kurz wrote:
> On Thu, 16 May 2019 10:22:26 +0200
> Cédric Le Goater <address@hidden> wrote:
> 
> > On 5/16/19 9:45 AM, Satheesh Rajendran wrote:
> > > 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>
> > >> ---
> > >>  hw/ppc/spapr_hcall.c |    4 ++--
> > >>  1 file changed, 2 insertions(+), 2 deletions(-)  
> > > 
> > > Reviewed-and-Tested-by: Satheesh Rajendran <address@hidden>  

Reviewed-by: Satheesh Rajendran <address@hidden>
Tested-by: Satheesh Rajendran <address@hidden>

Done!

> > 
> > you should use two different tags. I don't think patchwork understand
> > compounds.
> > 
> > C. 
> > 
> 
Thanks !!
> It doesn't indeed.
> 
> $ pwclient view 1100396 | grep Reviewed
> $
>  
Regards,
-Satheesh.
> > > 2019-05-16T07:42:43.018771Z qemu-system-ppc64: Guest requested 
> > > unavailable interrupt mode (XICS), either don't set the ic-mode machine 
> > > property or try ic-mode=xics or ic-mode=dual
> > > 2019-05-16 07:42:43.394+0000: shutting down, reason=crashed
> > >   
> > >>
> > >> 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);
> > >>          }
> > >>      }
> > >>  
> > >   
> > 
>