diff options
Diffstat (limited to 'include/sysemu/kvm.h')
| -rw-r--r-- | include/sysemu/kvm.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 3b25f27a7c..a02d67cd5a 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -194,6 +194,28 @@ int kvm_vm_ioctl(KVMState *s, int type, ...); int kvm_vcpu_ioctl(CPUState *cpu, int type, ...); +/** + * kvm_device_ioctl - call an ioctl on a kvm device + * @fd: The KVM device file descriptor as returned from KVM_CREATE_DEVICE + * @type: The device-ctrl ioctl number + * + * Returns: -errno on error, nonnegative on success + */ +int kvm_device_ioctl(int fd, int type, ...); + +/** + * kvm_create_device - create a KVM device for the device control API + * @KVMState: The KVMState pointer + * @type: The KVM device type (see Documentation/virtual/kvm/devices in the + * kernel source) + * @test: If true, only test if device can be created, but don't actually + * create the device. + * + * Returns: -errno on error, nonnegative on success: @test ? 0 : device fd; + */ +int kvm_create_device(KVMState *s, uint64_t type, bool test); + + /* Arch specific hooks */ extern const KVMCapabilityInfo kvm_arch_required_capabilities[]; @@ -319,4 +341,16 @@ int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq); void kvm_pc_gsi_handler(void *opaque, int n, int level); void kvm_pc_setup_irq_routing(bool pci_enabled); void kvm_init_irq_routing(KVMState *s); + +/** + * kvm_arch_irqchip_create: + * @KVMState: The KVMState pointer + * + * Allow architectures to create an in-kernel irq chip themselves. + * + * Returns: < 0: error + * 0: irq chip was not created + * > 0: irq chip was created + */ +int kvm_arch_irqchip_create(KVMState *s); #endif |