LXR qemu/kvm-stub.c

   1/*
   2 * QEMU KVM stub
   3 *
   4 * Copyright Red Hat, Inc. 2010
   5 *
   6 * Author: Paolo Bonzini     <pbonzini@redhat.com>
   7 *
   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.
  10 *
  11 */
  12
  13#include "qemu-common.h"
  14#include "hw/hw.h"
  15#include "cpu.h"
  16#include "sysemu/kvm.h"
  17
  18#ifndef CONFIG_USER_ONLY
  19#include "hw/pci/msi.h"
  20#endif
  21
  22KVMState *kvm_state;
  23bool kvm_kernel_irqchip;
  24bool kvm_async_interrupts_allowed;
  25bool kvm_irqfds_allowed;
  26bool kvm_msi_via_irqfd_allowed;
  27bool kvm_gsi_routing_allowed;
  28bool kvm_gsi_direct_mapping;
  29bool kvm_allowed;
  30bool kvm_readonly_mem_allowed;
  31
  32int kvm_init_vcpu(CPUState *cpu)
  33{
  34    return -ENOSYS;
  35}
  36
  37int kvm_init(void)
  38{
  39    return -ENOSYS;
  40}
  41
  42void kvm_flush_coalesced_mmio_buffer(void)
  43{
  44}
  45
  46void kvm_cpu_synchronize_state(CPUState *cpu)
  47{
  48}
  49
  50void kvm_cpu_synchronize_post_reset(CPUState *cpu)
  51{
  52}
  53
  54void kvm_cpu_synchronize_post_init(CPUState *cpu)
  55{
  56}
  57
  58int kvm_cpu_exec(CPUState *cpu)
  59{
  60    abort();
  61}
  62
  63int kvm_has_sync_mmu(void)
  64{
  65    return 0;
  66}
  67
  68int kvm_has_many_ioeventfds(void)
  69{
  70    return 0;
  71}
  72
  73int kvm_has_pit_state2(void)
  74{
  75    return 0;
  76}
  77
  78void kvm_setup_guest_memory(void *start, size_t size)
  79{
  80}
  81
  82int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap)
  83{
  84    return -ENOSYS;
  85}
  86
  87int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
  88                          target_ulong len, int type)
  89{
  90    return -EINVAL;
  91}
  92
  93int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
  94                          target_ulong len, int type)
  95{
  96    return -EINVAL;
  97}
  98
  99void kvm_remove_all_breakpoints(CPUState *cpu)
 100{
 101}
 102
 103#ifndef _WIN32
 104int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
 105{
 106    abort();
 107}
 108#endif
 109
 110int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
 111{
 112    return 1;
 113}
 114
 115int kvm_on_sigbus(int code, void *addr)
 116{
 117    return 1;
 118}
 119
 120#ifndef CONFIG_USER_ONLY
 121int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
 122{
 123    return -ENOSYS;
 124}
 125
 126void kvm_init_irq_routing(KVMState *s)
 127{
 128}
 129
 130void kvm_irqchip_release_virq(KVMState *s, int virq)
 131{
 132}
 133
 134int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
 135{
 136    return -ENOSYS;
 137}
 138
 139int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n,
 140                                   EventNotifier *rn, int virq)
 141{
 142    return -ENOSYS;
 143}
 144
 145int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq)
 146{
 147    return -ENOSYS;
 148}
 149#endif
 150