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Re: [Qemu-devel] [RFC] pc: Register machine classes directly instead of
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From: |
Michael S. Tsirkin |
|
Subject: |
Re: [Qemu-devel] [RFC] pc: Register machine classes directly instead of using QEMUMachine |
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Date: |
Thu, 12 Jun 2014 11:13:49 +0300 |
On Thu, Jun 12, 2014 at 03:22:24AM -0300, Eduardo Habkost wrote:
> This is a (mostly) blind and mechanical conversion of the PC QEMUMachine
> definitions to corresponding class registration code.
>
> Having the PC code converted to pure QOM registration code will help us
> move PC-specific machine state that is currently held in static
> variables inside PC machine objects, and reduce duplication between
> pc_piix.c and pc_q35.c.
>
> Signed-off-by: Eduardo Habkost <address@hidden>
> ---
> hw/i386/pc.c | 13 ++
> hw/i386/pc_piix.c | 473
> +++++++++++++++++++++++++++++++++++----------------
> hw/i386/pc_q35.c | 171 +++++++++++++------
> include/hw/i386/pc.h | 20 ++-
> 4 files changed, 465 insertions(+), 212 deletions(-)
Hmm amount of boilerplate code seems to have doubled.
Can we find a solution that does away with code duplication?
Here's one idea: create one giant array with all necessary data, look it
up by name at runtime and fill everything in.
Not sure it's going to work out but might be worth a try.
>
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index 32d1632..56720cd 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -1456,3 +1456,16 @@ void ioapic_init_gsi(GSIState *gsi_state, const char
> *parent_name)
> gsi_state->ioapic_irq[i] = qdev_get_gpio_in(dev, i);
> }
> }
> +
> +static TypeInfo pc_machine_type_info = {
> + .name = TYPE_PC_MACHINE,
> + .parent = TYPE_MACHINE,
> + .abstract = true,
> +};
> +
> +static void pc_machine_init(void)
> +{
> + type_register_static(&pc_machine_type_info);
> +}
> +
> +type_init(pc_machine_init);
> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
> index a48e263..d4b4033 100644
> --- a/hw/i386/pc_piix.c
> +++ b/hw/i386/pc_piix.c
> @@ -392,81 +392,140 @@ static void pc_xen_hvm_init(MachineState *machine)
> }
> #endif
>
> -#define PC_I440FX_MACHINE_OPTIONS \
> - PC_DEFAULT_MACHINE_OPTIONS, \
> - .desc = "Standard PC (i440FX + PIIX, 1996)", \
> - .hot_add_cpu = pc_hot_add_cpu
> -
> -#define PC_I440FX_2_1_MACHINE_OPTIONS \
> - PC_I440FX_MACHINE_OPTIONS, \
> - .default_machine_opts = "firmware=bios-256k.bin"
> -
> -static QEMUMachine pc_i440fx_machine_v2_1 = {
> - PC_I440FX_2_1_MACHINE_OPTIONS,
> - .name = "pc-i440fx-2.1",
> - .alias = "pc",
> - .init = pc_init_pci,
> - .is_default = 1,
> +static void pc_i440fx_machine_options(MachineClass *mc)
> +{
> + pc_default_machine_options(mc);
> + mc->desc = "Standard PC (i440FX + PIIX, 1996)";
> + mc->hot_add_cpu = pc_hot_add_cpu;
> +}
> +
> +static void pc_i440fx_2_1_machine_options(MachineClass *mc)
> +{
> + pc_i440fx_machine_options(mc);
> + mc->default_machine_opts = "firmware=bios-256k.bin";
> +}
> +
> +static void pc_i440fx_machine_v2_1_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + pc_i440fx_2_1_machine_options(mc);
> + mc->alias = "pc";
> + mc->init = pc_init_pci;
> + mc->is_default = 1;
> + mc->name = "pc-i440fx-2.1";
> +}
> +
> +static TypeInfo pc_i440fx_machine_v2_1_type_info = {
> + .name = "pc-i440fx-2.1" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_i440fx_machine_v2_1_class_init,
> };
>
> -#define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS
> +#define pc_i440fx_2_0_machine_options pc_i440fx_2_1_machine_options
>
> -static QEMUMachine pc_i440fx_machine_v2_0 = {
> - PC_I440FX_2_0_MACHINE_OPTIONS,
> - .name = "pc-i440fx-2.0",
> - .init = pc_init_pci_2_0,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_i440fx_machine_v2_0_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_2_0,
> { /* end of list */ }
> - },
> + };
> + pc_i440fx_2_0_machine_options(mc);
> + mc->init = pc_init_pci_2_0;
> + mc->compat_props = compat_props;
> + mc->name = "pc-i440fx-2.0";
> +}
> +
> +static TypeInfo pc_i440fx_machine_v2_0_type_info = {
> + .name = "pc-i440fx-2.0" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_i440fx_machine_v2_0_class_init,
> };
>
> -#define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
> +#define pc_i440fx_1_7_machine_options pc_i440fx_machine_options
>
> -static QEMUMachine pc_i440fx_machine_v1_7 = {
> - PC_I440FX_1_7_MACHINE_OPTIONS,
> - .name = "pc-i440fx-1.7",
> - .init = pc_init_pci_1_7,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_i440fx_machine_v1_7_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_1_7,
> { /* end of list */ }
> - },
> + };
> + pc_i440fx_1_7_machine_options(mc);
> + mc->init = pc_init_pci_1_7;
> + mc->compat_props = compat_props;
> + mc->name = "pc-i440fx-1.7";
> +}
> +
> +static TypeInfo pc_i440fx_machine_v1_7_type_info = {
> + .name = "pc-i440fx-1.7" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_i440fx_machine_v1_7_class_init,
> };
>
> -#define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
> +#define pc_i440fx_1_6_machine_options pc_i440fx_machine_options
>
> -static QEMUMachine pc_i440fx_machine_v1_6 = {
> - PC_I440FX_1_6_MACHINE_OPTIONS,
> - .name = "pc-i440fx-1.6",
> - .init = pc_init_pci_1_6,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_i440fx_machine_v1_6_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_1_6,
> { /* end of list */ }
> - },
> + };
> + pc_i440fx_1_6_machine_options(mc);
> + mc->init = pc_init_pci_1_6;
> + mc->compat_props = compat_props;
> + mc->name = "pc-i440fx-1.6";
> +}
> +
> +static TypeInfo pc_i440fx_machine_v1_6_type_info = {
> + .name = "pc-i440fx-1.6" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_i440fx_machine_v1_6_class_init,
> };
>
> -static QEMUMachine pc_i440fx_machine_v1_5 = {
> - PC_I440FX_1_6_MACHINE_OPTIONS,
> - .name = "pc-i440fx-1.5",
> - .init = pc_init_pci_1_5,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_i440fx_machine_v1_5_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_1_5,
> { /* end of list */ }
> - },
> + };
> + pc_i440fx_1_6_machine_options(mc);
> + mc->init = pc_init_pci_1_5;
> + mc->compat_props = compat_props;
> + mc->name = "pc-i440fx-1.5";
> +}
> +
> +static TypeInfo pc_i440fx_machine_v1_5_type_info = {
> + .name = "pc-i440fx-1.5" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_i440fx_machine_v1_5_class_init,
> };
>
> -#define PC_I440FX_1_4_MACHINE_OPTIONS \
> - PC_I440FX_1_6_MACHINE_OPTIONS, \
> - .hot_add_cpu = NULL
> +static void pc_i440fx_1_4_machine_options(MachineClass *mc)
> +{
> + pc_i440fx_1_6_machine_options(mc);
> + mc->hot_add_cpu = NULL;
> +}
>
> -static QEMUMachine pc_i440fx_machine_v1_4 = {
> - PC_I440FX_1_4_MACHINE_OPTIONS,
> - .name = "pc-i440fx-1.4",
> - .init = pc_init_pci_1_4,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_i440fx_machine_v1_4_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_1_4,
> { /* end of list */ }
> - },
> + };
> + pc_i440fx_1_4_machine_options(mc);
> + mc->init = pc_init_pci_1_4;
> + mc->compat_props = compat_props;
> + mc->name = "pc-i440fx-1.4";
> +}
> +
> +static TypeInfo pc_i440fx_machine_v1_4_type_info = {
> + .name = "pc-i440fx-1.4" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_i440fx_machine_v1_4_class_init,
> };
>
> #define PC_COMPAT_1_3 \
> @@ -489,14 +548,23 @@ static QEMUMachine pc_i440fx_machine_v1_4 = {
> .value = "off",\
> }
>
> -static QEMUMachine pc_machine_v1_3 = {
> - PC_I440FX_1_4_MACHINE_OPTIONS,
> - .name = "pc-1.3",
> - .init = pc_init_pci_1_3,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v1_3_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_1_3,
> { /* end of list */ }
> - },
> + };
> + pc_i440fx_1_4_machine_options(mc);
> + mc->init = pc_init_pci_1_3;
> + mc->compat_props = compat_props;
> + mc->name = "pc-1.3";
> +}
> +
> +static TypeInfo pc_machine_v1_3_type_info = {
> + .name = "pc-1.3" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v1_3_class_init,
> };
>
> #define PC_COMPAT_1_2 \
> @@ -527,17 +595,28 @@ static QEMUMachine pc_machine_v1_3 = {
> .value = "off",\
> }
>
> -#define PC_I440FX_1_2_MACHINE_OPTIONS \
> - PC_I440FX_1_4_MACHINE_OPTIONS, \
> - .init = pc_init_pci_1_2
> +static void pc_i440fx_1_2_machine_options(MachineClass *mc)
> +{
> + pc_i440fx_1_4_machine_options(mc);
> + mc->init = pc_init_pci_1_2;
> +}
>
> -static QEMUMachine pc_machine_v1_2 = {
> - PC_I440FX_1_2_MACHINE_OPTIONS,
> - .name = "pc-1.2",
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v1_2_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_1_2,
> { /* end of list */ }
> - },
> + };
> + pc_i440fx_1_2_machine_options(mc);
> + mc->compat_props = compat_props;
> + mc->name = "pc-1.2";
> +}
> +
> +static TypeInfo pc_machine_v1_2_type_info = {
> + .name = "pc-1.2" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v1_2_class_init,
> };
>
> #define PC_COMPAT_1_1 \
> @@ -572,13 +651,22 @@ static QEMUMachine pc_machine_v1_2 = {
> .value = "off",\
> }
>
> -static QEMUMachine pc_machine_v1_1 = {
> - PC_I440FX_1_2_MACHINE_OPTIONS,
> - .name = "pc-1.1",
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v1_1_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_1_1,
> { /* end of list */ }
> - },
> + };
> + pc_i440fx_1_2_machine_options(mc);
> + mc->compat_props = compat_props;
> + mc->name = "pc-1.1";
> +}
> +
> +static TypeInfo pc_machine_v1_1_type_info = {
> + .name = "pc-1.1" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v1_1_class_init,
> };
>
> #define PC_COMPAT_1_0 \
> @@ -601,27 +689,45 @@ static QEMUMachine pc_machine_v1_1 = {
> .value = "no",\
> }
>
> -static QEMUMachine pc_machine_v1_0 = {
> - PC_I440FX_1_2_MACHINE_OPTIONS,
> - .name = "pc-1.0",
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v1_0_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_1_0,
> { /* end of list */ }
> - },
> - .hw_version = "1.0",
> + };
> + pc_i440fx_1_2_machine_options(mc);
> + mc->compat_props = compat_props;
> + mc->hw_version = "1.0";
> + mc->name = "pc-1.0";
> +}
> +
> +static TypeInfo pc_machine_v1_0_type_info = {
> + .name = "pc-1.0" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v1_0_class_init,
> };
>
> #define PC_COMPAT_0_15 \
> PC_COMPAT_1_0
>
> -static QEMUMachine pc_machine_v0_15 = {
> - PC_I440FX_1_2_MACHINE_OPTIONS,
> - .name = "pc-0.15",
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v0_15_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_0_15,
> { /* end of list */ }
> - },
> - .hw_version = "0.15",
> + };
> + pc_i440fx_1_2_machine_options(mc);
> + mc->compat_props = compat_props;
> + mc->hw_version = "0.15";
> + mc->name = "pc-0.15";
> +}
> +
> +static TypeInfo pc_machine_v0_15_type_info = {
> + .name = "pc-0.15" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v0_15_class_init,
> };
>
> #define PC_COMPAT_0_14 \
> @@ -644,10 +750,10 @@ static QEMUMachine pc_machine_v0_15 = {
> .value = "off",\
> }
>
> -static QEMUMachine pc_machine_v0_14 = {
> - PC_I440FX_1_2_MACHINE_OPTIONS,
> - .name = "pc-0.14",
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v0_14_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_0_14,
> {
> .driver = "qxl",
> @@ -659,8 +765,17 @@ static QEMUMachine pc_machine_v0_14 = {
> .value = stringify(2),
> },
> { /* end of list */ }
> - },
> - .hw_version = "0.14",
> + };
> + pc_i440fx_1_2_machine_options(mc);
> + mc->compat_props = compat_props;
> + mc->hw_version = "0.14";
> + mc->name = "pc-0.14";
> +}
> +
> +static TypeInfo pc_machine_v0_14_type_info = {
> + .name = "pc-0.14" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v0_14_class_init,
> };
>
> #define PC_COMPAT_0_13 \
> @@ -675,14 +790,16 @@ static QEMUMachine pc_machine_v0_14 = {
> .value = stringify(1),\
> }
>
> -#define PC_I440FX_0_13_MACHINE_OPTIONS \
> - PC_I440FX_1_2_MACHINE_OPTIONS, \
> - .init = pc_init_pci_no_kvmclock
> +static void pc_i440fx_0_13_machine_options(MachineClass *mc)
> +{
> + pc_i440fx_1_2_machine_options(mc);
> + mc->init = pc_init_pci_no_kvmclock;
> +}
>
> -static QEMUMachine pc_machine_v0_13 = {
> - PC_I440FX_0_13_MACHINE_OPTIONS,
> - .name = "pc-0.13",
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v0_13_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_0_13,
> {
> .driver = "virtio-9p-pci",
> @@ -698,8 +815,17 @@ static QEMUMachine pc_machine_v0_13 = {
> .value = stringify(0),
> },
> { /* end of list */ }
> - },
> - .hw_version = "0.13",
> + };
> + pc_i440fx_0_13_machine_options(mc);
> + mc->compat_props = compat_props;
> + mc->hw_version = "0.13";
> + mc->name = "pc-0.13";
> +}
> +
> +static TypeInfo pc_machine_v0_13_type_info = {
> + .name = "pc-0.13" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v0_13_class_init,
> };
>
> #define PC_COMPAT_0_12 \
> @@ -726,10 +852,10 @@ static QEMUMachine pc_machine_v0_13 = {
> .value = "1",\
> }
>
> -static QEMUMachine pc_machine_v0_12 = {
> - PC_I440FX_0_13_MACHINE_OPTIONS,
> - .name = "pc-0.12",
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v0_12_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_0_12,
> {
> .driver = "VGA",
> @@ -741,8 +867,17 @@ static QEMUMachine pc_machine_v0_12 = {
> .value = stringify(0),
> },
> { /* end of list */ }
> - },
> - .hw_version = "0.12",
> + };
> + pc_i440fx_0_13_machine_options(mc);
> + mc->compat_props = compat_props;
> + mc->hw_version = "0.12";
> + mc->name = "pc-0.12";
> +}
> +
> +static TypeInfo pc_machine_v0_12_type_info = {
> + .name = "pc-0.12" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v0_12_class_init,
> };
>
> #define PC_COMPAT_0_11 \
> @@ -757,10 +892,10 @@ static QEMUMachine pc_machine_v0_12 = {
> .value = stringify(0),\
> }
>
> -static QEMUMachine pc_machine_v0_11 = {
> - PC_I440FX_0_13_MACHINE_OPTIONS,
> - .name = "pc-0.11",
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v0_11_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_0_11,
> {
> .driver = "ide-drive",
> @@ -772,14 +907,23 @@ static QEMUMachine pc_machine_v0_11 = {
> .value = "0.11",
> },
> { /* end of list */ }
> - },
> - .hw_version = "0.11",
> + };
> + pc_i440fx_0_13_machine_options(mc);
> + mc->compat_props = compat_props;
> + mc->hw_version = "0.11";
> + mc->name = "pc-0.11";
> +}
> +
> +static TypeInfo pc_machine_v0_11_type_info = {
> + .name = "pc-0.11" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v0_11_class_init,
> };
>
> -static QEMUMachine pc_machine_v0_10 = {
> - PC_I440FX_0_13_MACHINE_OPTIONS,
> - .name = "pc-0.10",
> - .compat_props = (GlobalProperty[]) {
> +static void pc_machine_v0_10_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_0_11,
> {
> .driver = "virtio-blk-pci",
> @@ -803,31 +947,44 @@ static QEMUMachine pc_machine_v0_10 = {
> .value = "0.10",
> },
> { /* end of list */ }
> - },
> - .hw_version = "0.10",
> + };
> + pc_i440fx_0_13_machine_options(mc);
> + mc->compat_props = compat_props;
> + mc->hw_version = "0.10";
> + mc->name = "pc-0.10";
> +}
> +
> +static TypeInfo pc_machine_v0_10_type_info = {
> + .name = "pc-0.10" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_machine_v0_10_class_init,
> };
>
> -static QEMUMachine isapc_machine = {
> - PC_COMMON_MACHINE_OPTIONS,
> - .name = "isapc",
> - .desc = "ISA-only PC",
> - .init = pc_init_isa,
> - .max_cpus = 1,
> - .compat_props = (GlobalProperty[]) {
> +static void isapc_machine_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> { /* end of list */ }
> - },
> + };
> + pc_common_machine_options(mc);
> + mc->desc = "ISA-only PC";
> + mc->init = pc_init_isa;
> + mc->max_cpus = 1;
> + mc->compat_props = compat_props;
> + mc->name = "isapc";
> +}
> +
> +static TypeInfo isapc_machine_type_info = {
> + .name = "isapc" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = isapc_machine_class_init,
> };
>
> #ifdef CONFIG_XEN
> -static QEMUMachine xenfv_machine = {
> - PC_COMMON_MACHINE_OPTIONS,
> - .name = "xenfv",
> - .desc = "Xen Fully-virtualized PC",
> - .init = pc_xen_hvm_init,
> - .max_cpus = HVM_MAX_VCPUS,
> - .default_machine_opts = "accel=xen",
> - .hot_add_cpu = pc_hot_add_cpu,
> - .compat_props = (GlobalProperty[]) {
> +static void xenfv_machine_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> /* xenfv has no fwcfg and so does not load acpi from QEMU.
> * as such new acpi features don't work.
> */
> @@ -837,31 +994,45 @@ static QEMUMachine xenfv_machine = {
> .value = "off",
> },
> { /* end of list */ }
> - },
> + };
> + pc_common_machine_options(mc);
> + mc->desc = "Xen Fully-virtualized PC";
> + mc->init = pc_xen_hvm_init;
> + mc->max_cpus = HVM_MAX_VCPUS;
> + mc->default_machine_opts = "accel=xen";
> + mc->hot_add_cpu = pc_hot_add_cpu;
> + mc->compat_props = compat_props;
> + mc->name = "xenfv";
> +}
> +
> +static TypeInfo xenfv_machine_type_info = {
> + .name = "xenfv" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = xenfv_machine_class_init,
> };
> #endif
>
> static void pc_machine_init(void)
> {
> - qemu_register_machine(&pc_i440fx_machine_v2_1);
> - qemu_register_machine(&pc_i440fx_machine_v2_0);
> - qemu_register_machine(&pc_i440fx_machine_v1_7);
> - qemu_register_machine(&pc_i440fx_machine_v1_6);
> - qemu_register_machine(&pc_i440fx_machine_v1_5);
> - qemu_register_machine(&pc_i440fx_machine_v1_4);
> - qemu_register_machine(&pc_machine_v1_3);
> - qemu_register_machine(&pc_machine_v1_2);
> - qemu_register_machine(&pc_machine_v1_1);
> - qemu_register_machine(&pc_machine_v1_0);
> - qemu_register_machine(&pc_machine_v0_15);
> - qemu_register_machine(&pc_machine_v0_14);
> - qemu_register_machine(&pc_machine_v0_13);
> - qemu_register_machine(&pc_machine_v0_12);
> - qemu_register_machine(&pc_machine_v0_11);
> - qemu_register_machine(&pc_machine_v0_10);
> - qemu_register_machine(&isapc_machine);
> + type_register_static(&pc_i440fx_machine_v2_1_type_info);
> + type_register_static(&pc_i440fx_machine_v2_0_type_info);
> + type_register_static(&pc_i440fx_machine_v1_7_type_info);
> + type_register_static(&pc_i440fx_machine_v1_6_type_info);
> + type_register_static(&pc_i440fx_machine_v1_5_type_info);
> + type_register_static(&pc_i440fx_machine_v1_4_type_info);
> + type_register_static(&pc_machine_v1_3_type_info);
> + type_register_static(&pc_machine_v1_2_type_info);
> + type_register_static(&pc_machine_v1_1_type_info);
> + type_register_static(&pc_machine_v1_0_type_info);
> + type_register_static(&pc_machine_v0_15_type_info);
> + type_register_static(&pc_machine_v0_14_type_info);
> + type_register_static(&pc_machine_v0_13_type_info);
> + type_register_static(&pc_machine_v0_12_type_info);
> + type_register_static(&pc_machine_v0_11_type_info);
> + type_register_static(&pc_machine_v0_10_type_info);
> + type_register_static(&isapc_machine_type_info);
> #ifdef CONFIG_XEN
> - qemu_register_machine(&xenfv_machine);
> + type_register_static(&xenfv_machine_type_info);
> #endif
> }
>
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index b3c02c1..6e909f7 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -306,90 +306,149 @@ static void pc_q35_init_1_4(MachineState *machine)
> pc_q35_init(machine);
> }
>
> -#define PC_Q35_MACHINE_OPTIONS \
> - PC_DEFAULT_MACHINE_OPTIONS, \
> - .desc = "Standard PC (Q35 + ICH9, 2009)", \
> - .hot_add_cpu = pc_hot_add_cpu
> -
> -#define PC_Q35_2_1_MACHINE_OPTIONS \
> - PC_Q35_MACHINE_OPTIONS, \
> - .default_machine_opts = "firmware=bios-256k.bin"
> -
> -static QEMUMachine pc_q35_machine_v2_1 = {
> - PC_Q35_2_1_MACHINE_OPTIONS,
> - .name = "pc-q35-2.1",
> - .alias = "q35",
> - .init = pc_q35_init,
> +static void pc_q35_machine_options(MachineClass *mc)
> +{
> + pc_default_machine_options(mc);
> + mc->desc = "Standard PC (Q35 + ICH9, 2009)";
> + mc->hot_add_cpu = pc_hot_add_cpu;
> +}
> +
> +static void pc_q35_2_1_machine_options(MachineClass *mc)
> +{
> + pc_q35_machine_options(mc);
> + mc->default_machine_opts = "firmware=bios-256k.bin";
> +}
> +
> +static void pc_q35_machine_v2_1_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + pc_q35_2_1_machine_options(mc);
> + mc->alias = "q35";
> + mc->init = pc_q35_init;
> + mc->name = "pc-q35-2.1";
> +}
> +
> +static TypeInfo pc_q35_machine_v2_1_type_info = {
> + .name = "pc-q35-2.1" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_q35_machine_v2_1_class_init,
> };
>
> -#define PC_Q35_2_0_MACHINE_OPTIONS PC_Q35_2_1_MACHINE_OPTIONS
> +#define pc_q35_2_0_machine_options pc_q35_2_1_machine_options
>
> -static QEMUMachine pc_q35_machine_v2_0 = {
> - PC_Q35_2_0_MACHINE_OPTIONS,
> - .name = "pc-q35-2.0",
> - .init = pc_q35_init_2_0,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_q35_machine_v2_0_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_Q35_COMPAT_2_0,
> { /* end of list */ }
> - },
> + };
> + pc_q35_2_0_machine_options(mc);
> + mc->init = pc_q35_init_2_0;
> + mc->compat_props = compat_props;
> + mc->name = "pc-q35-2.0";
> +}
> +
> +static TypeInfo pc_q35_machine_v2_0_type_info = {
> + .name = "pc-q35-2.0" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_q35_machine_v2_0_class_init,
> };
>
> -#define PC_Q35_1_7_MACHINE_OPTIONS PC_Q35_MACHINE_OPTIONS
> +#define pc_q35_1_7_machine_options pc_q35_machine_options
>
> -static QEMUMachine pc_q35_machine_v1_7 = {
> - PC_Q35_1_7_MACHINE_OPTIONS,
> - .name = "pc-q35-1.7",
> - .init = pc_q35_init_1_7,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_q35_machine_v1_7_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_Q35_COMPAT_1_7,
> { /* end of list */ }
> - },
> + };
> + pc_q35_1_7_machine_options(mc);
> + mc->init = pc_q35_init_1_7;
> + mc->compat_props = compat_props;
> + mc->name = "pc-q35-1.7";
> +}
> +
> +static TypeInfo pc_q35_machine_v1_7_type_info = {
> + .name = "pc-q35-1.7" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_q35_machine_v1_7_class_init,
> };
>
> -#define PC_Q35_1_6_MACHINE_OPTIONS PC_Q35_MACHINE_OPTIONS
> +#define pc_q35_1_6_machine_options pc_q35_machine_options
>
> -static QEMUMachine pc_q35_machine_v1_6 = {
> - PC_Q35_1_6_MACHINE_OPTIONS,
> - .name = "pc-q35-1.6",
> - .init = pc_q35_init_1_6,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_q35_machine_v1_6_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_Q35_COMPAT_1_6,
> { /* end of list */ }
> - },
> + };
> + pc_q35_1_6_machine_options(mc);
> + mc->init = pc_q35_init_1_6;
> + mc->compat_props = compat_props;
> + mc->name = "pc-q35-1.6";
> +}
> +
> +static TypeInfo pc_q35_machine_v1_6_type_info = {
> + .name = "pc-q35-1.6" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_q35_machine_v1_6_class_init,
> };
>
> -static QEMUMachine pc_q35_machine_v1_5 = {
> - PC_Q35_1_6_MACHINE_OPTIONS,
> - .name = "pc-q35-1.5",
> - .init = pc_q35_init_1_5,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_q35_machine_v1_5_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_Q35_COMPAT_1_5,
> { /* end of list */ }
> - },
> + };
> + pc_q35_1_6_machine_options(mc);
> + mc->init = pc_q35_init_1_5;
> + mc->compat_props = compat_props;
> + mc->name = "pc-q35-1.5";
> +}
> +
> +static TypeInfo pc_q35_machine_v1_5_type_info = {
> + .name = "pc-q35-1.5" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_q35_machine_v1_5_class_init,
> };
>
> -#define PC_Q35_1_4_MACHINE_OPTIONS \
> - PC_Q35_1_6_MACHINE_OPTIONS, \
> - .hot_add_cpu = NULL
> +static void pc_q35_1_4_machine_options(MachineClass *mc)
> +{
> + pc_q35_1_6_machine_options(mc);
> + mc->hot_add_cpu = NULL;
> +}
>
> -static QEMUMachine pc_q35_machine_v1_4 = {
> - PC_Q35_1_4_MACHINE_OPTIONS,
> - .name = "pc-q35-1.4",
> - .init = pc_q35_init_1_4,
> - .compat_props = (GlobalProperty[]) {
> +static void pc_q35_machine_v1_4_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + static GlobalProperty compat_props[] = {
> PC_COMPAT_1_4,
> { /* end of list */ }
> - },
> + };
> + pc_q35_1_4_machine_options(mc);
> + mc->init = pc_q35_init_1_4;
> + mc->compat_props = compat_props;
> + mc->name = "pc-q35-1.4";
> +}
> +
> +static TypeInfo pc_q35_machine_v1_4_type_info = {
> + .name = "pc-q35-1.4" TYPE_MACHINE_SUFFIX,
> + .parent = TYPE_PC_MACHINE,
> + .class_init = pc_q35_machine_v1_4_class_init,
> };
>
> static void pc_q35_machine_init(void)
> {
> - qemu_register_machine(&pc_q35_machine_v2_1);
> - qemu_register_machine(&pc_q35_machine_v2_0);
> - qemu_register_machine(&pc_q35_machine_v1_7);
> - qemu_register_machine(&pc_q35_machine_v1_6);
> - qemu_register_machine(&pc_q35_machine_v1_5);
> - qemu_register_machine(&pc_q35_machine_v1_4);
> + type_register_static(&pc_q35_machine_v2_1_type_info);
> + type_register_static(&pc_q35_machine_v2_0_type_info);
> + type_register_static(&pc_q35_machine_v1_7_type_info);
> + type_register_static(&pc_q35_machine_v1_6_type_info);
> + type_register_static(&pc_q35_machine_v1_5_type_info);
> + type_register_static(&pc_q35_machine_v1_4_type_info);
> }
>
> machine_init(pc_q35_machine_init);
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index fa9d997..4d85847 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -7,6 +7,7 @@
> #include "hw/block/fdc.h"
> #include "net/net.h"
> #include "hw/i386/ioapic.h"
> +#include "hw/boards.h"
>
> #include "qemu/range.h"
> #include "qemu/bitmap.h"
> @@ -438,12 +439,21 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t
> *);
> .value = stringify(0),\
> }
>
> -#define PC_COMMON_MACHINE_OPTIONS \
> - .default_boot_order = "cad"
> +static inline void pc_common_machine_options(MachineClass *mc)
> +{
> + mc->default_boot_order = "cad";
> +}
> +
> +static inline void pc_default_machine_options(MachineClass *mc)
> +{
> + pc_common_machine_options(mc);
> + mc->hot_add_cpu = pc_hot_add_cpu;
> + mc->max_cpus = 255;
> +}
>
> #define PC_DEFAULT_MACHINE_OPTIONS \
> - PC_COMMON_MACHINE_OPTIONS, \
> - .hot_add_cpu = pc_hot_add_cpu, \
> - .max_cpus = 255
> +
> +
> +#define TYPE_PC_MACHINE "pc-machine"
>
> #endif
> --
> 1.9.0