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_allowed;
  29bool kvm_readonly_mem_allowed;
  30
  31int kvm_init_vcpu(CPUState *cpu)
  32{
  33    return -ENOSYS;
  34}
  35
  36int kvm_init(void)
  37{
  38    return -ENOSYS;
  39}
  40
  41void kvm_flush_coalesced_mmio_buffer(void)
  42{
  43}
  44
  45void kvm_cpu_synchronize_state(CPUState *cpu)
  46{
  47}
  48
  49void kvm_cpu_synchronize_post_reset(CPUState *cpu)
  50{
  51}
  52
  53void kvm_cpu_synchronize_post_init(CPUState *cpu)
  54{
  55}
  56
  57int kvm_cpu_exec(CPUState *cpu)
  58{
  59    abort();
  60}
  61
  62int kvm_has_sync_mmu(void)
  63{
  64    return 0;
  65}
  66
  67int kvm_has_many_ioeventfds(void)
  68{
  69    return 0;
  70}
  71
  72int kvm_has_pit_state2(void)
  73{
  74    return 0;
  75}
  76
  77void kvm_setup_guest_memory(void *start, size_t size)
  78{
  79}
  80
  81int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap)
  82{
  83    return -ENOSYS;
  84}
  85
  86int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
  87                          target_ulong len, int type)
  88{
  89    return -EINVAL;
  90}
  91
  92int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
  93                          target_ulong len, int type)
  94{
  95    return -EINVAL;
  96}
  97
  98void kvm_remove_all_breakpoints(CPUState *cpu)
  99{
 100}
 101
 102#ifndef _WIN32
 103int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
 104{
 105    abort();
 106}
 107#endif
 108
 109int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
 110{
 111    return 1;
 112}
 113
 114int kvm_on_sigbus(int code, void *addr)
 115{
 116    return 1;
 117}
 118
 119#ifndef CONFIG_USER_ONLY
 120int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
 121{
 122    return -ENOSYS;
 123}
 124
 125void kvm_init_irq_routing(KVMState *s)
 126{
 127}
 128
 129void kvm_irqchip_release_virq(KVMState *s, int virq)
 130{
 131}
 132
 133int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
 134{
 135    return -ENOSYS;
 136}
 137
 138int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq)
 139{
 140    return -ENOSYS;
 141}
 142
 143int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq)
 144{
 145    return -ENOSYS;
 146}
 147#endif
 148