From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47739) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aNVjq-0002aJ-C4 for qemu-devel@nongnu.org; Sun, 24 Jan 2016 20:14:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aNVjn-0000cC-JL for qemu-devel@nongnu.org; Sun, 24 Jan 2016 20:14:38 -0500 From: David Gibson Date: Mon, 25 Jan 2016 12:15:13 +1100 Message-Id: <1453684527-23564-15-git-send-email-david@gibson.dropbear.id.au> In-Reply-To: <1453684527-23564-1-git-send-email-david@gibson.dropbear.id.au> References: <1453684527-23564-1-git-send-email-david@gibson.dropbear.id.au> Subject: [Qemu-devel] [PULL 14/28] pseries: Clean up error handling in spapr_vga_init() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: lvivier@redhat.com, thuth@redhat.com, mark.cave-ayland@ilande.co.uk, agraf@suse.de, qemu-devel@nongnu.org, qemu-ppc@nongnu.org, bharata@linux.vnet.ibm.com, David Gibson , gkurz@linux.vnet.ibm.com 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 Reviewed-by: Thomas Huth Reviewed-by: Alexey Kardashevskiy Reviewed-by: Markus Armbruster --- 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 5793205..c04666d 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1245,7 +1245,7 @@ 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: @@ -1256,9 +1256,9 @@ 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; } } @@ -1933,7 +1933,7 @@ 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