* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include "hw/hw.h"
#include "hw/loader.h"
#include "sysemu/arch_init.h"
#include "hw/kvm/clock.h"
#include "hw/pci-host/q35.h"
#include "exec/address-spaces.h"
+#include "hw/i386/pc.h"
#include "hw/i386/ich9.h"
-#include "hw/i386/smbios.h"
+#include "hw/smbios/smbios.h"
#include "hw/ide/pci.h"
#include "hw/ide/ahci.h"
#include "hw/usb.h"
-#include "hw/cpu/icc_bus.h"
#include "qemu/error-report.h"
#include "migration/migration.h"
/* ICH9 AHCI has 6 ports */
#define MAX_SATA_PORTS 6
-static bool has_acpi_build = true;
-static bool rsdp_in_ram = true;
-static bool smbios_defaults = true;
-static bool smbios_legacy_mode;
-static bool smbios_uuid_encoded = true;
-/* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
- * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte
- * pages in the host.
- */
-static bool gigabyte_align = true;
-static bool has_reserved_memory = true;
-
/* PC hardware initialisation */
static void pc_q35_init(MachineState *machine)
{
- PCMachineState *pc_machine = PC_MACHINE(machine);
- ram_addr_t below_4g_mem_size, above_4g_mem_size;
+ PCMachineState *pcms = PC_MACHINE(machine);
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
Q35PCIHost *q35_host;
PCIHostState *phb;
PCIBus *host_bus;
PCIDevice *lpc;
BusState *idebus[MAX_SATA_PORTS];
ISADevice *rtc_state;
+ MemoryRegion *system_io = get_system_io();
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
MemoryRegion *ram_memory;
GSIState *gsi_state;
ISABus *isa_bus;
- int pci_enabled = 1;
qemu_irq *gsi;
qemu_irq *i8259;
int i;
ICH9LPCState *ich9_lpc;
PCIDevice *ahci;
- DeviceState *icc_bridge;
- PcGuestInfo *guest_info;
ram_addr_t lowmem;
DriveInfo *hd[MAX_SATA_PORTS];
MachineClass *mc = MACHINE_GET_CLASS(machine);
* If it doesn't, we need to split it in chunks below and above 4G.
* In any case, try to make sure that guest addresses aligned at
* 1G boundaries get mapped to host addresses aligned at 1G boundaries.
- * For old machine types, use whatever split we used historically to avoid
- * breaking migration.
*/
if (machine->ram_size >= 0xb0000000) {
- lowmem = gigabyte_align ? 0x80000000 : 0xb0000000;
+ lowmem = 0x80000000;
} else {
lowmem = 0xb0000000;
}
/* Handle the machine opt max-ram-below-4g. It is basically doing
* min(qemu limit, user limit).
*/
- if (lowmem > pc_machine->max_ram_below_4g) {
- lowmem = pc_machine->max_ram_below_4g;
+ if (lowmem > pcms->max_ram_below_4g) {
+ lowmem = pcms->max_ram_below_4g;
if (machine->ram_size - lowmem > lowmem &&
lowmem & ((1ULL << 30) - 1)) {
error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
") not a multiple of 1G; possible bad performance.",
- pc_machine->max_ram_below_4g);
+ pcms->max_ram_below_4g);
}
}
if (machine->ram_size >= lowmem) {
- above_4g_mem_size = machine->ram_size - lowmem;
- below_4g_mem_size = lowmem;
+ pcms->above_4g_mem_size = machine->ram_size - lowmem;
+ pcms->below_4g_mem_size = lowmem;
} else {
- above_4g_mem_size = 0;
- below_4g_mem_size = machine->ram_size;
+ pcms->above_4g_mem_size = 0;
+ pcms->below_4g_mem_size = machine->ram_size;
}
- if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size,
- &ram_memory) != 0) {
- fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
- exit(1);
+ if (xen_enabled()) {
+ xen_hvm_init(pcms, &ram_memory);
}
- icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
- object_property_add_child(qdev_get_machine(), "icc-bridge",
- OBJECT(icc_bridge), NULL);
-
- pc_cpus_init(machine->cpu_model, icc_bridge);
- pc_acpi_init("q35-acpi-dsdt.aml");
+ pc_cpus_init(pcms);
kvmclock_create();
/* pci enabled */
- if (pci_enabled) {
+ if (pcmc->pci_enabled) {
pci_memory = g_new(MemoryRegion, 1);
memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
rom_memory = pci_memory;
rom_memory = get_system_memory();
}
- guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
- guest_info->isapc_ram_fw = false;
- guest_info->has_acpi_build = has_acpi_build;
- guest_info->has_reserved_memory = has_reserved_memory;
- guest_info->rsdp_in_ram = rsdp_in_ram;
-
- /* Migration was not supported in 2.0 for Q35, so do not bother
- * with this hack (see hw/i386/acpi-build.c).
- */
- guest_info->legacy_acpi_table_size = 0;
+ pc_guest_info_init(pcms);
- if (smbios_defaults) {
+ if (pcmc->smbios_defaults) {
/* These values are guest ABI, do not change */
smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)",
- mc->name, smbios_legacy_mode, smbios_uuid_encoded);
+ mc->name, pcmc->smbios_legacy_mode,
+ pcmc->smbios_uuid_encoded,
+ SMBIOS_ENTRY_POINT_21);
}
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
- pc_memory_init(machine, get_system_memory(),
- below_4g_mem_size, above_4g_mem_size,
- rom_memory, &ram_memory, guest_info);
+ pc_memory_init(pcms, get_system_memory(),
+ rom_memory, &ram_memory);
}
/* irq lines */
gsi_state = g_malloc0(sizeof(*gsi_state));
- if (kvm_irqchip_in_kernel()) {
- kvm_pc_setup_irq_routing(pci_enabled);
+ if (kvm_ioapic_in_kernel()) {
+ kvm_pc_setup_irq_routing(pcmc->pci_enabled);
gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
GSI_NUM_PINS);
} else {
q35_host->mch.ram_memory = ram_memory;
q35_host->mch.pci_address_space = pci_memory;
q35_host->mch.system_memory = get_system_memory();
- q35_host->mch.address_space_io = get_system_io();
- q35_host->mch.below_4g_mem_size = below_4g_mem_size;
- q35_host->mch.above_4g_mem_size = above_4g_mem_size;
- q35_host->mch.guest_info = guest_info;
+ q35_host->mch.address_space_io = system_io;
+ q35_host->mch.below_4g_mem_size = pcms->below_4g_mem_size;
+ q35_host->mch.above_4g_mem_size = pcms->above_4g_mem_size;
/* pci */
qdev_init_nofail(DEVICE(q35_host));
phb = PCI_HOST_BRIDGE(q35_host);
host_bus = phb->bus;
+ pcms->bus = phb->bus;
/* create ISA bus */
lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
ICH9_LPC_FUNC), true,
object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
TYPE_HOTPLUG_HANDLER,
- (Object **)&pc_machine->acpi_dev,
+ (Object **)&pcms->acpi_dev,
object_property_allow_set_link,
OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
object_property_set_link(OBJECT(machine), OBJECT(lpc),
/*end early*/
isa_bus_irqs(isa_bus, gsi);
- if (kvm_irqchip_in_kernel()) {
+ if (kvm_pic_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
} else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
- if (pci_enabled) {
+ if (pcmc->pci_enabled) {
ioapic_init_gsi(gsi_state, "q35");
}
- qdev_init_nofail(icc_bridge);
pc_register_ferr_irq(gsi[13]);
- assert(pc_machine->vmport != ON_OFF_AUTO_MAX);
- if (pc_machine->vmport == ON_OFF_AUTO_AUTO) {
- pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
+ assert(pcms->vmport != ON_OFF_AUTO__MAX);
+ if (pcms->vmport == ON_OFF_AUTO_AUTO) {
+ pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
}
/* init basic PC hardware */
pc_basic_device_init(isa_bus, gsi, &rtc_state, !mc->no_floppy,
- (pc_machine->vmport != ON_OFF_AUTO_ON), 0xff0104);
+ (pcms->vmport != ON_OFF_AUTO_ON), 0xff0104);
/* connect pm stuff to lpc */
- ich9_lpc_pm_init(lpc, pc_machine_is_smm_enabled(pc_machine), !mc->no_tco);
+ ich9_lpc_pm_init(lpc, pc_machine_is_smm_enabled(pcms));
/* ahci and SATA device, for q35 1 ahci controller is built-in */
ahci = pci_create_simple_multifunction(host_bus,
0xb100),
8, NULL, 0);
- pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,
- machine, idebus[0], idebus[1], rtc_state);
+ pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
/* the rest devices to which pci devfn is automatically assigned */
pc_vga_init(isa_bus, host_bus);
pc_nic_init(isa_bus, host_bus);
- if (pci_enabled) {
+ if (pcmc->pci_enabled) {
pc_pci_device_init(host_bus);
}
-}
-static void pc_compat_2_3(MachineState *machine)
-{
- PCMachineState *pcms = PC_MACHINE(machine);
- savevm_skip_section_footers();
- if (kvm_enabled()) {
- pcms->smm = ON_OFF_AUTO_OFF;
+ if (pcms->acpi_nvdimm_state.is_enabled) {
+ nvdimm_init_acpi_state(&pcms->acpi_nvdimm_state, system_io,
+ pcms->fw_cfg, OBJECT(pcms));
}
- global_state_set_optional();
- savevm_skip_configuration();
-}
-
-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);
- x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME);
- x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
- x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
- x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
- x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
- machine->suppress_vmdesc = true;
-}
-
-static void pc_compat_2_1(MachineState *machine)
-{
- PCMachineState *pcms = PC_MACHINE(machine);
-
- pc_compat_2_2(machine);
- pcms->enforce_aligned_dimm = false;
- smbios_uuid_encoded = false;
- x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
- x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
- x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM);
-}
-
-static void pc_compat_2_0(MachineState *machine)
-{
- pc_compat_2_1(machine);
- smbios_legacy_mode = true;
- has_reserved_memory = false;
- pc_set_legacy_acpi_data_size();
-}
-
-static void pc_compat_1_7(MachineState *machine)
-{
- pc_compat_2_0(machine);
- smbios_defaults = false;
- gigabyte_align = false;
- option_rom_has_mr = true;
- x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC);
-}
-
-static void pc_compat_1_6(MachineState *machine)
-{
- pc_compat_1_7(machine);
- rom_file_has_mr = false;
- has_acpi_build = false;
-}
-
-static void pc_compat_1_5(MachineState *machine)
-{
- pc_compat_1_6(machine);
-}
-
-static void pc_compat_1_4(MachineState *machine)
-{
- pc_compat_1_5(machine);
- x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
- x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
}
#define DEFINE_Q35_MACHINE(suffix, name, compatfn, optionfn) \
static void pc_q35_machine_options(MachineClass *m)
{
- pc_default_machine_options(m);
m->family = "pc_q35";
m->desc = "Standard PC (Q35 + ICH9, 2009)";
m->hot_add_cpu = pc_hot_add_cpu;
m->units_per_default_bus = 1;
-}
-
-static void pc_q35_2_4_machine_options(MachineClass *m)
-{
- pc_q35_machine_options(m);
m->default_machine_opts = "firmware=bios-256k.bin";
m->default_display = "std";
m->no_floppy = 1;
- m->no_tco = 0;
- m->alias = "q35";
}
-DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL,
- pc_q35_2_4_machine_options);
-
-
-static void pc_q35_2_3_machine_options(MachineClass *m)
-{
- pc_q35_2_4_machine_options(m);
- m->no_floppy = 0;
- m->no_tco = 1;
- m->alias = NULL;
- SET_MACHINE_COMPAT(m, PC_COMPAT_2_3);
-}
-
-DEFINE_Q35_MACHINE(v2_3, "pc-q35-2.3", pc_compat_2_3,
- pc_q35_2_3_machine_options);
-
-
-static void pc_q35_2_2_machine_options(MachineClass *m)
-{
- pc_q35_2_3_machine_options(m);
- SET_MACHINE_COMPAT(m, PC_COMPAT_2_2);
-}
-
-DEFINE_Q35_MACHINE(v2_2, "pc-q35-2.2", pc_compat_2_2,
- pc_q35_2_2_machine_options);
-
-
-static void pc_q35_2_1_machine_options(MachineClass *m)
-{
- pc_q35_2_2_machine_options(m);
- m->default_display = NULL;
- SET_MACHINE_COMPAT(m, PC_COMPAT_2_1);
-}
-
-DEFINE_Q35_MACHINE(v2_1, "pc-q35-2.1", pc_compat_2_1,
- pc_q35_2_1_machine_options);
-
-
-static void pc_q35_2_0_machine_options(MachineClass *m)
-{
- pc_q35_2_1_machine_options(m);
- SET_MACHINE_COMPAT(m, PC_COMPAT_2_0);
-}
-
-DEFINE_Q35_MACHINE(v2_0, "pc-q35-2.0", pc_compat_2_0,
- pc_q35_2_0_machine_options);
-
-
-static void pc_q35_1_7_machine_options(MachineClass *m)
-{
- pc_q35_2_0_machine_options(m);
- m->default_machine_opts = NULL;
- SET_MACHINE_COMPAT(m, PC_COMPAT_1_7);
-}
-
-DEFINE_Q35_MACHINE(v1_7, "pc-q35-1.7", pc_compat_1_7,
- pc_q35_1_7_machine_options);
-
-
-static void pc_q35_1_6_machine_options(MachineClass *m)
+static void pc_q35_2_6_machine_options(MachineClass *m)
{
pc_q35_machine_options(m);
- SET_MACHINE_COMPAT(m, PC_COMPAT_1_6);
+ m->alias = "q35";
}
-DEFINE_Q35_MACHINE(v1_6, "pc-q35-1.6", pc_compat_1_6,
- pc_q35_1_6_machine_options);
+DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL,
+ pc_q35_2_6_machine_options);
-
-static void pc_q35_1_5_machine_options(MachineClass *m)
+static void pc_q35_2_5_machine_options(MachineClass *m)
{
- pc_q35_1_6_machine_options(m);
- SET_MACHINE_COMPAT(m, PC_COMPAT_1_5);
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_2_6_machine_options(m);
+ m->alias = NULL;
+ pcmc->save_tsc_khz = false;
+ m->legacy_fw_cfg_order = 1;
+ SET_MACHINE_COMPAT(m, PC_COMPAT_2_5);
}
-DEFINE_Q35_MACHINE(v1_5, "pc-q35-1.5", pc_compat_1_5,
- pc_q35_1_5_machine_options);
+DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL,
+ pc_q35_2_5_machine_options);
-
-static void pc_q35_1_4_machine_options(MachineClass *m)
+static void pc_q35_2_4_machine_options(MachineClass *m)
{
- pc_q35_1_5_machine_options(m);
- m->hot_add_cpu = NULL;
- SET_MACHINE_COMPAT(m, PC_COMPAT_1_4);
+ PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+ pc_q35_2_5_machine_options(m);
+ m->hw_version = "2.4.0";
+ pcmc->broken_reserved_end = true;
+ SET_MACHINE_COMPAT(m, PC_COMPAT_2_4);
}
-DEFINE_Q35_MACHINE(v1_4, "pc-q35-1.4", pc_compat_1_4,
- pc_q35_1_4_machine_options);
+DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL,
+ pc_q35_2_4_machine_options);
Code Review / kvmfornfv.git / blobdiff