Use error_setg() to return an error rather than an explicit exit(). Previously it was an exit(0) instead of a non-zero exit code, which was simply a bug. Also improve the error message.
While we're at it change the type of spapr_vga_init() to bool since that's how we're using it anyway. Signed-off-by: David Gibson <da...@gibson.dropbear.id.au> Reviewed-by: Thomas Huth <th...@redhat.com> Reviewed-by: Alexey Kardashevskiy <a...@ozlabs.ru> Reviewed-by: Markus Armbruster <arm...@redhat.com> --- hw/ppc/spapr.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 4e6ee6d..3f90e50 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1246,7 +1246,7 @@ static void spapr_rtc_create(sPAPRMachineState *spapr) } /* Returns whether we want to use VGA or not */ -static int spapr_vga_init(PCIBus *pci_bus) +static bool spapr_vga_init(PCIBus *pci_bus, Error **errp) { switch (vga_interface_type) { case VGA_NONE: @@ -1257,9 +1257,9 @@ static int spapr_vga_init(PCIBus *pci_bus) case VGA_VIRTIO: return pci_vga_init(pci_bus) != NULL; default: - fprintf(stderr, "This vga model is not supported," - "currently it only supports -vga std\n"); - exit(0); + error_setg(errp, + "Unsupported VGA mode, only -vga std or -vga virtio is supported"); + return false; } } @@ -1934,7 +1934,7 @@ static void ppc_spapr_init(MachineState *machine) } /* Graphics */ - if (spapr_vga_init(phb->bus)) { + if (spapr_vga_init(phb->bus, &error_fatal)) { spapr->has_graphics = true; machine->usb |= defaults_enabled() && !machine->usb_disabled; } -- 2.5.0