diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 656817322e..c4c4e35251 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -894,12 +894,13 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level) } } -static X86CPU *pc_new_cpu(const char *cpu_model, int64_t apic_id, Error **errp) +static X86CPU *pc_new_cpu(const char *cpu_model, int64_t apic_id, + DeviceState *icc_bridge, Error **errp) { X86CPU *cpu; Error *local_err = NULL; - cpu = cpu_x86_create(cpu_model, errp); + cpu = cpu_x86_create(cpu_model, icc_bridge, errp); if (!cpu) { return cpu; } @@ -917,7 +918,7 @@ static X86CPU *pc_new_cpu(const char *cpu_model, int64_t apic_id, Error **errp) return cpu; } -void pc_cpus_init(const char *cpu_model) +void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge) { int i; Error *error = NULL; @@ -932,7 +933,8 @@ void pc_cpus_init(const char *cpu_model) } for (i = 0; i < smp_cpus; i++) { - pc_new_cpu(cpu_model, x86_cpu_apic_id_from_index(i), &error); + pc_new_cpu(cpu_model, x86_cpu_apic_id_from_index(i), + icc_bridge, &error); if (error) { fprintf(stderr, "%s\n", error_get_pretty(error)); error_free(error); diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 0ce3fc206b..251e18f9a3 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -95,7 +95,7 @@ static void pc_init1(MemoryRegion *system_memory, object_property_add_child(qdev_get_machine(), "icc-bridge", OBJECT(icc_bridge), NULL); - pc_cpus_init(cpu_model); + pc_cpus_init(cpu_model, icc_bridge); pc_acpi_init("acpi-dsdt.aml"); if (kvmclock_enabled) { diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index a6ba809ed3..f46295b490 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -82,7 +82,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args) object_property_add_child(qdev_get_machine(), "icc-bridge", OBJECT(icc_bridge), NULL); - pc_cpus_init(cpu_model); + pc_cpus_init(cpu_model, icc_bridge); pc_acpi_init("q35-acpi-dsdt.aml"); kvmclock_create(); diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index dd6bc249bf..d0bc97281f 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -78,7 +78,7 @@ extern int fd_bootchk; void pc_register_ferr_irq(qemu_irq irq); void pc_acpi_smi_interrupt(void *opaque, int irq, int level); -void pc_cpus_init(const char *cpu_model); +void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge); void pc_acpi_init(const char *default_dsdt); void *pc_memory_init(MemoryRegion *system_memory, const char *kernel_filename, diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 40d51be9f2..a165bcf0a7 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -41,6 +41,7 @@ #endif #include "sysemu/sysemu.h" +#include "hw/cpu/icc_bus.h" #ifndef CONFIG_USER_ONLY #include "hw/xen/xen.h" #include "hw/sysbus.h" @@ -1618,7 +1619,8 @@ static void cpu_x86_register(X86CPU *cpu, const char *name, Error **errp) object_property_set_str(OBJECT(cpu), def->model_id, "model-id", errp); } -X86CPU *cpu_x86_create(const char *cpu_model, Error **errp) +X86CPU *cpu_x86_create(const char *cpu_model, DeviceState *icc_bridge, + Error **errp) { X86CPU *cpu = NULL; CPUX86State *env; @@ -1635,6 +1637,14 @@ X86CPU *cpu_x86_create(const char *cpu_model, Error **errp) features = model_pieces[1]; cpu = X86_CPU(object_new(TYPE_X86_CPU)); +#ifndef CONFIG_USER_ONLY + if (icc_bridge == NULL) { + error_setg(&error, "Invalid icc-bridge value"); + goto out; + } + qdev_set_parent_bus(DEVICE(cpu), qdev_get_child_bus(icc_bridge, "icc")); + object_unref(OBJECT(cpu)); +#endif env = &cpu->env; env->cpu_model_str = cpu_model; @@ -1659,7 +1669,7 @@ X86CPU *cpu_x86_init(const char *cpu_model) Error *error = NULL; X86CPU *cpu; - cpu = cpu_x86_create(cpu_model, &error); + cpu = cpu_x86_create(cpu_model, NULL, &error); if (error) { goto out; } @@ -2346,6 +2356,7 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) xcc->parent_realize = dc->realize; dc->realize = x86_cpu_realizefn; + dc->bus_type = TYPE_ICC_BUS; xcc->parent_reset = cc->reset; cc->reset = x86_cpu_reset; diff --git a/target-i386/cpu.h b/target-i386/cpu.h index ab151d5414..f193752e5e 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -897,7 +897,8 @@ typedef struct CPUX86State { #include "cpu-qom.h" X86CPU *cpu_x86_init(const char *cpu_model); -X86CPU *cpu_x86_create(const char *cpu_model, Error **errp); +X86CPU *cpu_x86_create(const char *cpu_model, DeviceState *icc_bridge, + Error **errp); int cpu_x86_exec(CPUX86State *s); void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf); void x86_cpudef_setup(void);