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X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PULL 25/44] spapr: Print out extra hints when CAS negotiation of interrupt mode fails X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, Satheesh Rajendran , David Gibson , rth@twiddle.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Greg Kurz Let's suggest to the user how the machine should be configured to allow the guest to boot successfully. Suggested-by: Satheesh Rajendran Signed-off-by: Greg Kurz Message-Id: <155799221739.527449.14907564571096243745.stgit@bahia.lan> Reviewed-by: Satheesh Rajendran Tested-by: Satheesh Rajendran [dwg: Adjusted for style error] Signed-off-by: David Gibson --- hw/ppc/spapr_hcall.c | 6 ++++-- 1 file 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(P= owerPCCPU *cpu, */ if (guest_xive) { if (spapr->irq->ov5 =3D=3D SPAPR_OV5_XIVE_LEGACY) { - error_report("Guest requested unavailable interrupt mode (XIVE= )"); + error_report( +"Guest requested unavailable interrupt mode (XIVE), try the ic-mode=3Dxive= or ic-mode=3Ddual machine property"); exit(EXIT_FAILURE); } } else { if (spapr->irq->ov5 =3D=3D 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 i= c-mode machine property or try ic-mode=3Dxics or ic-mode=3Ddual"); exit(EXIT_FAILURE); } } --=20 2.21.0