diff options
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index c4c4e35251..28f958dee6 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -53,6 +53,7 @@ #include "qemu/bitmap.h" #include "qemu/config-file.h" #include "hw/acpi/acpi.h" +#include "hw/cpu/icc_bus.h" /* debug PC/ISA interrupts */ //#define DEBUG_IRQ @@ -921,6 +922,7 @@ static X86CPU *pc_new_cpu(const char *cpu_model, int64_t apic_id, void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge) { int i; + X86CPU *cpu = NULL; Error *error = NULL; /* init CPUs */ @@ -933,14 +935,21 @@ void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge) } for (i = 0; i < smp_cpus; i++) { - pc_new_cpu(cpu_model, x86_cpu_apic_id_from_index(i), - icc_bridge, &error); + cpu = 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); exit(1); } } + + /* map APIC MMIO area if CPU has APIC */ + if (cpu && cpu->env.apic_state) { + /* XXX: what if the base changes? */ + sysbus_mmio_map_overlap(SYS_BUS_DEVICE(icc_bridge), 0, + APIC_DEFAULT_ADDRESS, 0x1000); + } } void pc_acpi_init(const char *default_dsdt) |