diff options
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/arm_gic_kvm.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c index 59a3da5a6b..964d4d7222 100644 --- a/hw/intc/arm_gic_kvm.c +++ b/hw/intc/arm_gic_kvm.c @@ -97,6 +97,7 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp) GICState *s = KVM_ARM_GIC(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); KVMARMGICClass *kgc = KVM_ARM_GIC_GET_CLASS(s); + int ret; kgc->parent_realize(dev, errp); if (error_is_set(errp)) { @@ -119,13 +120,27 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp) for (i = 0; i < s->num_cpu; i++) { sysbus_init_irq(sbd, &s->parent_irq[i]); } + + /* Try to create the device via the device control API */ + s->dev_fd = -1; + ret = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_V2, false); + if (ret >= 0) { + s->dev_fd = ret; + } else if (ret != -ENODEV && ret != -ENOTSUP) { + error_setg_errno(errp, -ret, "error creating in-kernel VGIC"); + return; + } + /* Distributor */ memory_region_init_reservation(&s->iomem, OBJECT(s), "kvm-gic_dist", 0x1000); sysbus_init_mmio(sbd, &s->iomem); kvm_arm_register_device(&s->iomem, (KVM_ARM_DEVICE_VGIC_V2 << KVM_ARM_DEVICE_ID_SHIFT) - | KVM_VGIC_V2_ADDR_TYPE_DIST); + | KVM_VGIC_V2_ADDR_TYPE_DIST, + KVM_DEV_ARM_VGIC_GRP_ADDR, + KVM_VGIC_V2_ADDR_TYPE_DIST, + s->dev_fd); /* CPU interface for current core. Unlike arm_gic, we don't * provide the "interface for core #N" memory regions, because * cores with a VGIC don't have those. @@ -135,7 +150,10 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp) sysbus_init_mmio(sbd, &s->cpuiomem[0]); kvm_arm_register_device(&s->cpuiomem[0], (KVM_ARM_DEVICE_VGIC_V2 << KVM_ARM_DEVICE_ID_SHIFT) - | KVM_VGIC_V2_ADDR_TYPE_CPU); + | KVM_VGIC_V2_ADDR_TYPE_CPU, + KVM_DEV_ARM_VGIC_GRP_ADDR, + KVM_VGIC_V2_ADDR_TYPE_CPU, + s->dev_fd); } static void kvm_arm_gic_class_init(ObjectClass *klass, void *data) |