diff options
| -rw-r--r-- | hw/i386/pc.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 99437e0b78..e29ccc8341 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -67,6 +67,7 @@ #include "qapi/visitor.h" #include "qapi-visit.h" #include "qom/cpu.h" +#include "hw/nmi.h" /* debug PC/ISA interrupts */ //#define DEBUG_IRQ @@ -1963,11 +1964,28 @@ static CPUArchIdList *pc_possible_cpu_arch_ids(MachineState *machine) return list; } +static void x86_nmi(NMIState *n, int cpu_index, Error **errp) +{ + /* cpu index isn't used */ + CPUState *cs; + + CPU_FOREACH(cs) { + X86CPU *cpu = X86_CPU(cs); + + if (!cpu->apic_state) { + cpu_interrupt(cs, CPU_INTERRUPT_NMI); + } else { + apic_deliver_nmi(cpu->apic_state); + } + } +} + static void pc_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); PCMachineClass *pcmc = PC_MACHINE_CLASS(oc); HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); + NMIClass *nc = NMI_CLASS(oc); pcmc->get_hotplug_handler = mc->get_hotplug_handler; pcmc->pci_enabled = true; @@ -1993,6 +2011,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) hc->plug = pc_machine_device_plug_cb; hc->unplug_request = pc_machine_device_unplug_request_cb; hc->unplug = pc_machine_device_unplug_cb; + nc->nmi_monitor_handler = x86_nmi; } static const TypeInfo pc_machine_info = { @@ -2005,6 +2024,7 @@ static const TypeInfo pc_machine_info = { .class_init = pc_machine_class_init, .interfaces = (InterfaceInfo[]) { { TYPE_HOTPLUG_HANDLER }, + { TYPE_NMI }, { } }, }; |