diff options
| -rw-r--r-- | hw/arm/virt.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index cda4b83..2c07245 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1207,16 +1207,23 @@ static void machvirt_init(MachineState *machine) /* We can probe only here because during property set * KVM is not available yet */ - if (!vms->gic_version) { + if (vms->gic_version <= 0) { + /* "host" or "max" */ if (!kvm_enabled()) { - error_report("gic-version=host requires KVM"); - exit(1); - } - - vms->gic_version = kvm_arm_vgic_probe(); - if (!vms->gic_version) { - error_report("Unable to determine GIC version supported by host"); - exit(1); + if (vms->gic_version == 0) { + error_report("gic-version=host requires KVM"); + exit(1); + } else { + /* "max": currently means 3 for TCG */ + vms->gic_version = 3; + } + } else { + vms->gic_version = kvm_arm_vgic_probe(); + if (!vms->gic_version) { + error_report( + "Unable to determine GIC version supported by host"); + exit(1); + } } } @@ -1480,9 +1487,11 @@ static void virt_set_gic_version(Object *obj, const char *value, Error **errp) vms->gic_version = 2; } else if (!strcmp(value, "host")) { vms->gic_version = 0; /* Will probe later */ + } else if (!strcmp(value, "max")) { + vms->gic_version = -1; /* Will probe later */ } else { error_setg(errp, "Invalid gic-version value"); - error_append_hint(errp, "Valid values are 3, 2, host.\n"); + error_append_hint(errp, "Valid values are 3, 2, host, max.\n"); } } |