diff options
| -rw-r--r-- | hw/i386/pc.c | 37 | ||||
| -rw-r--r-- | hw/i386/pc_piix.c | 2 | ||||
| -rw-r--r-- | hw/i386/pc_q35.c | 2 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 3 |
4 files changed, 20 insertions, 24 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 7c50258d94..a27a4b3279 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -355,30 +355,15 @@ static void pc_cmos_init_late(void *opaque) qemu_unregister_reset(pc_cmos_init_late, opaque); } -typedef struct RTCCPUHotplugArg { - Notifier cpu_added_notifier; - ISADevice *rtc_state; -} RTCCPUHotplugArg; - -static void rtc_notify_cpu_added(Notifier *notifier, void *data) -{ - RTCCPUHotplugArg *arg = container_of(notifier, RTCCPUHotplugArg, - cpu_added_notifier); - ISADevice *s = arg->rtc_state; - - /* increment the number of CPUs */ - rtc_set_memory(s, 0x5f, rtc_get_memory(s, 0x5f) + 1); -} - void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, - const char *boot_device, + const char *boot_device, MachineState *machine, ISADevice *floppy, BusState *idebus0, BusState *idebus1, ISADevice *s) { int val, nb, i; FDriveType fd_type[2] = { FDRIVE_DRV_NONE, FDRIVE_DRV_NONE }; static pc_cmos_init_late_arg arg; - static RTCCPUHotplugArg cpu_hotplug_cb; + PCMachineState *pc_machine = PC_MACHINE(machine); /* various important CMOS locations needed by PC/Bochs bios */ @@ -417,10 +402,14 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, /* set the number of CPU */ rtc_set_memory(s, 0x5f, smp_cpus - 1); - /* init CPU hotplug notifier */ - cpu_hotplug_cb.rtc_state = s; - cpu_hotplug_cb.cpu_added_notifier.notify = rtc_notify_cpu_added; - qemu_register_cpu_added_notifier(&cpu_hotplug_cb.cpu_added_notifier); + + object_property_add_link(OBJECT(machine), "rtc_state", + TYPE_ISA_DEVICE, + (Object **)&pc_machine->rtc, + object_property_allow_set_link, + OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); + object_property_set_link(OBJECT(machine), OBJECT(s), + "rtc_state", &error_abort); if (set_boot_dev(s, boot_device)) { exit(1); @@ -1637,6 +1626,12 @@ static void pc_cpu_plug(HotplugHandler *hotplug_dev, hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev); hhc->plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); + if (local_err) { + goto out; + } + + /* increment the number of CPUs */ + rtc_set_memory(pcms->rtc, 0x5f, rtc_get_memory(pcms->rtc, 0x5f) + 1); out: error_propagate(errp, local_err); } diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index ddc885e4ae..64da62412e 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -266,7 +266,7 @@ static void pc_init1(MachineState *machine, } pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, - floppy, idebus[0], idebus[1], rtc_state); + machine, floppy, idebus[0], idebus[1], rtc_state); if (pci_enabled && usb_enabled(false)) { pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index f533a940f0..2bb475a247 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -270,7 +270,7 @@ static void pc_q35_init(MachineState *machine) 8, NULL, 0); pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, - floppy, idebus[0], idebus[1], rtc_state); + machine, floppy, idebus[0], idebus[1], rtc_state); /* the rest devices to which pci devfn is automatically assigned */ pc_vga_init(isa_bus, host_bus); diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 02a1d615a6..d1011978e0 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -34,6 +34,7 @@ struct PCMachineState { MemoryRegion hotplug_memory; HotplugHandler *acpi_dev; + ISADevice *rtc; uint64_t max_ram_below_4g; }; @@ -211,7 +212,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, uint32 hpet_irqs); void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd); void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, - const char *boot_device, + const char *boot_device, MachineState *machine, ISADevice *floppy, BusState *ide0, BusState *ide1, ISADevice *s); void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus); |