diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c index ae0bc07e75..4d054ca869 100644 --- a/hw/hppa/machine.c +++ b/hw/hppa/machine.c @@ -265,6 +265,7 @@ static void machine_hppa_init(MachineState *machine) /* Graphics setup. */ if (machine->enable_graphics && vga_interface_type != VGA_NONE) { + vga_interface_created = true; dev = qdev_new("artist"); s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c index 0ad1c5fd65..cd5ad3687d 100644 --- a/hw/isa/isa-bus.c +++ b/hw/isa/isa-bus.c @@ -166,6 +166,7 @@ bool isa_realize_and_unref(ISADevice *dev, ISABus *bus, Error **errp) ISADevice *isa_vga_init(ISABus *bus) { + vga_interface_created = true; switch (vga_interface_type) { case VGA_CIRRUS: return isa_create_simple(bus, "isa-cirrus-vga"); diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c index 7b13098f9b..5ee546f5f6 100644 --- a/hw/mips/fuloong2e.c +++ b/hw/mips/fuloong2e.c @@ -320,6 +320,7 @@ static void mips_fuloong2e_init(MachineState *machine) /* GPU */ if (vga_interface_type != VGA_NONE) { + vga_interface_created = true; pci_dev = pci_new(-1, "ati-vga"); dev = DEVICE(pci_dev); qdev_prop_set_uint32(dev, "vgamem_mb", 16); diff --git a/hw/pci/pci.c b/hw/pci/pci.c index e99417e501..9c58f02853 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -2037,6 +2037,7 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus, PCIDevice *pci_vga_init(PCIBus *bus) { + vga_interface_created = true; switch (vga_interface_type) { case VGA_CIRRUS: return pci_create_simple(bus, -1, "cirrus-vga"); diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index fe9937e811..8bbae68e1b 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1742,6 +1742,7 @@ static void spapr_rtc_create(SpaprMachineState *spapr) /* Returns whether we want to use VGA or not */ static bool spapr_vga_init(PCIBus *pci_bus, Error **errp) { + vga_interface_created = true; switch (vga_interface_type) { case VGA_NONE: return false; diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index fccaed1eb4..b693eea0e0 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -920,6 +920,7 @@ static void sun4m_hw_init(MachineState *machine) /* sbus irq 5 */ cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000, graphic_width, graphic_height, graphic_depth); + vga_interface_created = true; } else { /* If no display specified, default to TCX */ if (graphic_depth != 8 && graphic_depth != 24) { @@ -935,6 +936,7 @@ static void sun4m_hw_init(MachineState *machine) tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000, graphic_width, graphic_height, graphic_depth); + vga_interface_created = true; } } diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 6fd08e2298..7c461d194a 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -632,6 +632,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, switch (vga_interface_type) { case VGA_STD: pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA"); + vga_interface_created = true; break; case VGA_NONE: break; diff --git a/hw/xenpv/xen_machine_pv.c b/hw/xenpv/xen_machine_pv.c index 8df575a457..20c9611d71 100644 --- a/hw/xenpv/xen_machine_pv.c +++ b/hw/xenpv/xen_machine_pv.c @@ -63,6 +63,7 @@ static void xen_init_pv(MachineState *machine) if (vga_interface_type == VGA_XENFB) { xen_config_dev_vfb(0, "vnc"); xen_config_dev_vkbd(0); + vga_interface_created = true; } /* configure disks */ diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 10e283c170..360a408edf 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -34,6 +34,7 @@ typedef enum { } VGAInterfaceType; extern int vga_interface_type; +extern bool vga_interface_created; extern int graphic_width; extern int graphic_height; diff --git a/softmmu/globals.c b/softmmu/globals.c index 3ebd718e35..98b64e0492 100644 --- a/softmmu/globals.c +++ b/softmmu/globals.c @@ -40,6 +40,7 @@ int nb_nics; NICInfo nd_table[MAX_NICS]; int autostart = 1; int vga_interface_type = VGA_NONE; +bool vga_interface_created; Chardev *parallel_hds[MAX_PARALLEL_PORTS]; int win2k_install_hack; int singlestep; diff --git a/softmmu/vl.c b/softmmu/vl.c index ad886fb878..488cc4d09e 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -1353,6 +1353,7 @@ static void qemu_disable_default_devices(void) if (!vga_model && !default_vga) { vga_interface_type = VGA_DEVICE; + vga_interface_created = true; } if (!has_defaults || machine_class->no_serial) { default_serial = 0; @@ -2736,6 +2737,12 @@ static void qemu_machine_creation_done(void) if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { exit(1); } + if (!vga_interface_created && !default_vga && + vga_interface_type != VGA_NONE) { + warn_report("A -vga option was passed but this machine " + "type does not use that option; " + "No VGA device has been created"); + } } void qmp_x_exit_preconfig(Error **errp)