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 <sathn...@linux.vnet.ibm.com>
> Signed-off-by: Greg Kurz <gr...@kaod.org>
> ---
> hw/ppc/spapr_hcall.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-and-Tested-by: Satheesh Rajendran <sathn...@linux.vnet.ibm.com>
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);
> }
> }
>
