| Message ID | 1453091083-13931-6-git-send-email-david@gibson.dropbear.id.au (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 18.01.2016 05:24, David Gibson wrote: > 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 <david@gibson.dropbear.id.au> > --- > 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 87097bc..bb5eaa5 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; > } Reviewed-by: Thomas Huth <thuth@redhat.com>
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 87097bc..bb5eaa5 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; }
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 <david@gibson.dropbear.id.au> --- hw/ppc/spapr.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)