static void
vm_init(struct vm *vm, bool create)
{
int vcpu;
if (create) {
callout_system_init();
}
vm->cookie = VM_INIT(vm);
vm->vioapic = vioapic_init(vm);
vm->vhpet = vhpet_init(vm);
vm->vatpic = vatpic_init(vm);
vm->vatpit = vatpit_init(vm);
vm->vpmtmr = vpmtmr_init(vm);
if (create) {
vm->vrtc = vrtc_init(vm);
}
CPU_ZERO(&vm->active_cpus);
vm->suspend = 0;
CPU_ZERO(&vm->suspended_cpus);
for (vcpu = 0; vcpu < VM_MAXCPU; vcpu++) {
vcpu_init(vm, vcpu, create);
}
}
static void
vm_reset_vdevs(struct vmctx *ctx)
{
/*
* The current virtual devices doesn't define virtual
* device reset function. So we call vdev deinit/init
* pairing to emulate the device reset operation.
*
* pci/ioapic deinit/init is needed because of dependency
* of pci irq allocation/free.
*
* acpi build is necessary because irq for each vdev
* could be assigned with different number after reset.
*/
atkbdc_deinit(ctx);
if (debugexit_enabled)
deinit_debugexit();
vhpet_deinit(ctx);
vpit_deinit(ctx);
vrtc_deinit(ctx);
deinit_pci(ctx);
pci_irq_deinit(ctx);
ioapic_deinit();
pci_irq_init(ctx);
atkbdc_init(ctx);
vrtc_init(ctx);
vpit_init(ctx);
vhpet_init(ctx);
if (debugexit_enabled)
init_debugexit();
ioapic_init(ctx);
init_pci(ctx);
if (acpi) {
acpi_build(ctx, guest_ncpus);
}
}
static int
vm_init_vdevs(struct vmctx *ctx)
{
int ret;
init_mem();
init_inout();
pci_irq_init(ctx);
atkbdc_init(ctx);
ioapic_init(ctx);
/*
* We don't care ioc_init return value so far.
* Will add return value check once ioc is full function.
*/
ret = ioc_init(ctx);
ret = vrtc_init(ctx);
if (ret < 0)
goto vrtc_fail;
ret = vpit_init(ctx);
if (ret < 0)
goto vpit_fail;
ret = vhpet_init(ctx);
if (ret < 0)
goto vhpet_fail;
sci_init(ctx);
if (debugexit_enabled)
init_debugexit();
ret = monitor_init(ctx);
if (ret < 0)
goto monitor_fail;
ret = init_pci(ctx);
if (ret < 0)
goto pci_fail;
init_vtpm2(ctx);
return 0;
pci_fail:
monitor_close();
monitor_fail:
if (debugexit_enabled)
deinit_debugexit();
vhpet_deinit(ctx);
vhpet_fail:
vpit_deinit(ctx);
vpit_fail:
vrtc_deinit(ctx);
vrtc_fail:
ioc_deinit(ctx);
atkbdc_deinit(ctx);
pci_irq_deinit(ctx);
ioapic_deinit();
return -1;
}
