haraldwolff/qemu-patch-raspberry4
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pc: add 2.4 machine types

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The following patches will limit the following things to legacy
machine type:

- maximum number of virtqueues for virtio-pci were limited to 64
- auto msix bar size for virtio-net-pci were disabled by default

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jason Wang 2015-04-23 14:21:35 +08:00 committed by Michael S. Tsirkin
parent 27a46dcf50
commit 5cb50e0acc
2 changed files with 48 additions and 7 deletions
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29
hw/i386/pc_piix.c
View file

@ -310,8 +310,13 @@ static void pc_init_pci(MachineState *machine)
pc_init1(machine, 1, 1);
}
static void pc_compat_2_3(MachineState *machine)
{
}
static void pc_compat_2_2(MachineState *machine)
{
pc_compat_2_3(machine);
rsdp_in_ram = false;
x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME);
@ -413,6 +418,12 @@ static void pc_compat_1_2(MachineState *machine)
x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
}
static void pc_init_pci_2_3(MachineState *machine)
{
pc_compat_2_3(machine);
pc_init_pci(machine);
}
static void pc_init_pci_2_2(MachineState *machine)
{
pc_compat_2_2(machine);
@ -512,19 +523,28 @@ static void pc_xen_hvm_init(MachineState *machine)
.desc = "Standard PC (i440FX + PIIX, 1996)", \
.hot_add_cpu = pc_hot_add_cpu
#define PC_I440FX_2_3_MACHINE_OPTIONS \
#define PC_I440FX_2_4_MACHINE_OPTIONS \
PC_I440FX_MACHINE_OPTIONS, \
.default_machine_opts = "firmware=bios-256k.bin", \
.default_display = "std"
static QEMUMachine pc_i440fx_machine_v2_3 = {
PC_I440FX_2_3_MACHINE_OPTIONS,
.name = "pc-i440fx-2.3",
static QEMUMachine pc_i440fx_machine_v2_4 = {
PC_I440FX_2_4_MACHINE_OPTIONS,
.name = "pc-i440fx-2.4",
.alias = "pc",
.init = pc_init_pci,
.is_default = 1,
};
#define PC_I440FX_2_3_MACHINE_OPTIONS PC_I440FX_2_4_MACHINE_OPTIONS
static QEMUMachine pc_i440fx_machine_v2_3 = {
PC_I440FX_2_3_MACHINE_OPTIONS,
.name = "pc-i440fx-2.3",
.init = pc_init_pci_2_3,
};
#define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS
static QEMUMachine pc_i440fx_machine_v2_2 = {
@ -970,6 +990,7 @@ static QEMUMachine xenfv_machine = {
static void pc_machine_init(void)
{
qemu_register_pc_machine(&pc_i440fx_machine_v2_4);
qemu_register_pc_machine(&pc_i440fx_machine_v2_3);
qemu_register_pc_machine(&pc_i440fx_machine_v2_2);
qemu_register_pc_machine(&pc_i440fx_machine_v2_1);

26
hw/i386/pc_q35.c
View file

@ -289,8 +289,13 @@ static void pc_q35_init(MachineState *machine)
}
}
static void pc_compat_2_3(MachineState *machine)
{
}
static void pc_compat_2_2(MachineState *machine)
{
pc_compat_2_3(machine);
rsdp_in_ram = false;
x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME);
x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME);
@ -361,6 +366,12 @@ static void pc_compat_1_4(MachineState *machine)
x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
}
static void pc_q35_init_2_3(MachineState *machine)
{
pc_compat_2_3(machine);
pc_q35_init(machine);
}
static void pc_q35_init_2_2(MachineState *machine)
{
pc_compat_2_2(machine);
@ -410,16 +421,24 @@ static void pc_q35_init_1_4(MachineState *machine)
.hot_add_cpu = pc_hot_add_cpu, \
.units_per_default_bus = 1
#define PC_Q35_2_3_MACHINE_OPTIONS \
#define PC_Q35_2_4_MACHINE_OPTIONS \
PC_Q35_MACHINE_OPTIONS, \
.default_machine_opts = "firmware=bios-256k.bin", \
.default_display = "std"
static QEMUMachine pc_q35_machine_v2_4 = {
PC_Q35_2_4_MACHINE_OPTIONS,
.name = "pc-q35-2.4",
.alias = "q35",
.init = pc_q35_init,
};
#define PC_Q35_2_3_MACHINE_OPTIONS PC_Q35_2_4_MACHINE_OPTIONS
static QEMUMachine pc_q35_machine_v2_3 = {
PC_Q35_2_3_MACHINE_OPTIONS,
.name = "pc-q35-2.3",
.alias = "q35",
.init = pc_q35_init,
.init = pc_q35_init_2_3,
};
#define PC_Q35_2_2_MACHINE_OPTIONS PC_Q35_2_3_MACHINE_OPTIONS
@ -506,6 +525,7 @@ static QEMUMachine pc_q35_machine_v1_4 = {
static void pc_q35_machine_init(void)
{
qemu_register_pc_machine(&pc_q35_machine_v2_4);
qemu_register_pc_machine(&pc_q35_machine_v2_3);
qemu_register_pc_machine(&pc_q35_machine_v2_2);
qemu_register_pc_machine(&pc_q35_machine_v2_1);