diff options
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index f65dadc356..c0613e467c 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -168,7 +168,26 @@ static XICSState *xics_system_init(int nr_servers, int nr_irqs) { XICSState *icp = NULL; - icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs); + if (kvm_enabled()) { + QemuOpts *machine_opts = qemu_get_machine_opts(); + bool irqchip_allowed = qemu_opt_get_bool(machine_opts, + "kernel_irqchip", true); + bool irqchip_required = qemu_opt_get_bool(machine_opts, + "kernel_irqchip", false); + if (irqchip_allowed) { + icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs); + } + + if (irqchip_required && !icp) { + perror("Failed to create in-kernel XICS\n"); + abort(); + } + } + + if (!icp) { + icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs); + } + if (!icp) { perror("Failed to create XICS\n"); abort(); |