diff options
| author | Greg Kurz <groug@kaod.org> | 2019-05-16 09:36:57 +0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-05-29 11:39:45 +1000 |
| commit | 75de59416df857b429f1aac028855090c69f2ea9 (patch) | |
| tree | bf643c016d504c07ba1f75982c86fa93a2a986df /hw/ppc/spapr_hcall.c | |
| parent | eb3cba827294e2c128cd484f423da648fada8f68 (diff) | |
spapr: Print out extra hints when CAS negotiation of interrupt mode fails
Let's suggest to the user how the machine should be configured to allow
the guest to boot successfully.
Suggested-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <155799221739.527449.14907564571096243745.stgit@bahia.lan>
Reviewed-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Tested-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
[dwg: Adjusted for style error]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr_hcall.c')
| -rw-r--r-- | hw/ppc/spapr_hcall.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 63a55614b8..0a050ad3d8 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -1646,12 +1646,14 @@ 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); } } |