/* * QEMU KVM stub * * Copyright Red Hat, Inc. 2010 * * Author: Paolo Bonzini <pbonzini@redhat.com> * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. * */ #include "qemu/osdep.h" #include "qemu-common.h" #include "cpu.h" #include "sysemu/kvm.h" #ifndef CONFIG_USER_ONLY #include "hw/pci/msi.h" #endif KVMState *kvm_state; bool kvm_kernel_irqchip; bool kvm_async_interrupts_allowed; bool kvm_eventfds_allowed; bool kvm_irqfds_allowed; bool kvm_resamplefds_allowed; bool kvm_msi_via_irqfd_allowed; bool kvm_gsi_routing_allowed; bool kvm_gsi_direct_mapping; bool kvm_allowed; bool kvm_readonly_mem_allowed; bool kvm_ioeventfd_any_length_allowed; int kvm_destroy_vcpu(CPUState *cpu) { return -ENOSYS; } int kvm_init_vcpu(CPUState *cpu) { return -ENOSYS; } void kvm_flush_coalesced_mmio_buffer(void) { } void kvm_cpu_synchronize_state(CPUState *cpu) { } void kvm_cpu_synchronize_post_reset(CPUState *cpu) { } void kvm_cpu_synchronize_post_init(CPUState *cpu) { } int kvm_cpu_exec(CPUState *cpu) { abort(); } int kvm_has_sync_mmu(void) { return 0; } int kvm_has_many_ioeventfds(void) { return 0; } void kvm_setup_guest_memory(void *start, size_t size) { } int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap) { return -ENOSYS; } int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr, target_ulong len, int type) { return -EINVAL; } int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr, target_ulong len, int type) { return -EINVAL; } void kvm_remove_all_breakpoints(CPUState *cpu) { } #ifndef _WIN32 int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset) { abort(); } #endif int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr) { return 1; } int kvm_on_sigbus(int code, void *addr) { return 1; } #ifndef CONFIG_USER_ONLY int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg, PCIDevice *dev) { return -ENOSYS; } void kvm_init_irq_routing(KVMState *s) { } void kvm_irqchip_release_virq(KVMState *s, int virq) { } int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg, PCIDevice *dev) { return -ENOSYS; } int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter) { return -ENOSYS; } int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n, EventNotifier *rn, int virq) { return -ENOSYS; } int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n, int virq) { return -ENOSYS; } bool kvm_has_free_slot(MachineState *ms) { return false; } #endif