machine: query kernel-irqchip property

Running
    x86_64-softmmu/qemu-system-x86_64 -machine pc,kernel_irqchip=on -enable-kvm
leads to crash:
    qemu-system-x86_64: qemu/util/qemu-option.c:387: qemu_opt_get_bool_helper:
    Assertion `opt->desc && opt->desc->type == QEMU_OPT_BOOL' failed.  Aborted
    (core dumped)

This happens because the commit e79d5a6 ("machine: remove qemu_machine_opts
global list") removed the global option descriptions and moved them to
MachineState's QOM properties.

Fix this by querying machine properties through designated wrappers.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Marcel Apfelbaum 2015-03-10 18:59:54 +02:00 committed by Michael S. Tsirkin
parent d8870d0217
commit 446f16a690
3 changed files with 14 additions and 22 deletions

View file

@ -1360,11 +1360,11 @@ int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq)
false);
}
static int kvm_irqchip_create(KVMState *s)
static int kvm_irqchip_create(MachineState *machine, KVMState *s)
{
int ret;
if (!qemu_opt_get_bool(qemu_get_machine_opts(), "kernel_irqchip", true) ||
if (!machine_kernel_irqchip_allowed(machine) ||
(!kvm_check_extension(s, KVM_CAP_IRQCHIP) &&
(kvm_vm_enable_cap(s, KVM_CAP_S390_IRQCHIP, 0) < 0))) {
return 0;
@ -1603,7 +1603,7 @@ static int kvm_init(MachineState *ms)
goto err;
}
ret = kvm_irqchip_create(s);
ret = kvm_irqchip_create(ms, s);
if (ret < 0) {
goto err;
}