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Re: [Qemu-ppc] [PATCH 05/11] pseries: Cleanup error handling in spapr_vg
From: |
Thomas Huth |
Subject: |
Re: [Qemu-ppc] [PATCH 05/11] pseries: Cleanup error handling in spapr_vga_init() |
Date: |
Fri, 11 Dec 2015 10:35:58 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
On 11/12/15 01:11, 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.
>
> Signed-off-by: David Gibson <address@hidden>
> ---
> 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 b478ca6..0ff09b9 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 int spapr_vga_init(PCIBus *pci_bus, Error **errp)
While you're at it, you could also change the return type from "int" to
"bool".
> {
> 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;
> }
> }
>
> @@ -1926,7 +1926,7 @@ 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 <address@hidden>
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 06/11] pseries: Improve error handling in find_unknown_sysbus_device(), (continued)
- [Qemu-ppc] [PATCH 01/11] ppc: Cleanup error handling in ppc_set_compat(), David Gibson, 2015/12/10
- [Qemu-ppc] [PATCH 09/11] pseries: Clean up error handling in xics_system_init(), David Gibson, 2015/12/10
- [Qemu-ppc] [PATCH 05/11] pseries: Cleanup error handling in spapr_vga_init(), David Gibson, 2015/12/10
- Re: [Qemu-ppc] [PATCH 05/11] pseries: Cleanup error handling in spapr_vga_init(),
Thomas Huth <=
- [Qemu-ppc] [PATCH 10/11] pseries: Clean up error handling in ppc_spapr_init(), David Gibson, 2015/12/10
- [Qemu-ppc] [PATCH 07/11] pseries: Cleanup error handling in spapr_kvm_type(), David Gibson, 2015/12/10
- [Qemu-ppc] [PATCH 03/11] pseries: Clean up hash page table allocation error handling, David Gibson, 2015/12/10