usb: add usb_bus_release function
[qemu-kvm.git] / kvm-stub.c
blob8e7737caa923abb31b45e5fbb12cdf3522b93744
1 /*
2 * QEMU KVM stub
4 * Copyright Red Hat, Inc. 2010
6 * Author: Paolo Bonzini <pbonzini@redhat.com>
8 * This work is licensed under the terms of the GNU GPL, version 2 or later.
9 * See the COPYING file in the top-level directory.
13 #include "qemu-common.h"
14 #include "hw/hw.h"
15 #include "cpu.h"
16 #include "sysemu/kvm.h"
18 #ifndef CONFIG_USER_ONLY
19 #include "hw/pci/msi.h"
20 #endif
22 KVMState *kvm_state;
23 bool kvm_kernel_irqchip;
24 bool kvm_async_interrupts_allowed;
25 bool kvm_eventfds_allowed;
26 bool kvm_irqfds_allowed;
27 bool kvm_msi_via_irqfd_allowed;
28 bool kvm_gsi_routing_allowed;
29 bool kvm_gsi_direct_mapping;
30 bool kvm_allowed;
31 bool kvm_readonly_mem_allowed;
33 int kvm_init_vcpu(CPUState *cpu)
35 return -ENOSYS;
38 int kvm_init(MachineClass *mc)
40 return -ENOSYS;
43 void kvm_flush_coalesced_mmio_buffer(void)
47 void kvm_cpu_synchronize_state(CPUState *cpu)
51 void kvm_cpu_synchronize_post_reset(CPUState *cpu)
55 void kvm_cpu_synchronize_post_init(CPUState *cpu)
59 int kvm_cpu_exec(CPUState *cpu)
61 abort();
64 int kvm_has_sync_mmu(void)
66 return 0;
69 int kvm_has_many_ioeventfds(void)
71 return 0;
74 int kvm_has_pit_state2(void)
76 return 0;
79 void kvm_setup_guest_memory(void *start, size_t size)
83 int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap)
85 return -ENOSYS;
88 int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
89 target_ulong len, int type)
91 return -EINVAL;
94 int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
95 target_ulong len, int type)
97 return -EINVAL;
100 void kvm_remove_all_breakpoints(CPUState *cpu)
104 #ifndef _WIN32
105 int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
107 abort();
109 #endif
111 int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
113 return 1;
116 int kvm_on_sigbus(int code, void *addr)
118 return 1;
121 #ifndef CONFIG_USER_ONLY
122 int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
124 return -ENOSYS;
127 void kvm_init_irq_routing(KVMState *s)
131 void kvm_irqchip_release_virq(KVMState *s, int virq)
135 int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
137 return -ENOSYS;
140 int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter)
142 return -ENOSYS;
145 int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n,
146 EventNotifier *rn, int virq)
148 return -ENOSYS;
151 int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq)
153 return -ENOSYS;
155 #endif