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 "gdbstub.h"
  17#include "kvm.h"
  18
  19int kvm_init_vcpu(CPUArchState *env)
  20{
  21    return -ENOSYS;
  22}
  23
  24int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
  25{
  26    return -ENOSYS;
  27}
  28
  29int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
  30{
  31    return -ENOSYS;
  32}
  33
  34int kvm_init(void)
  35{
  36    return -ENOSYS;
  37}
  38
  39void kvm_flush_coalesced_mmio_buffer(void)
  40{
  41}
  42
  43void kvm_cpu_synchronize_state(CPUArchState *env)
  44{
  45}
  46
  47void kvm_cpu_synchronize_post_reset(CPUArchState *env)
  48{
  49}
  50
  51void kvm_cpu_synchronize_post_init(CPUArchState *env)
  52{
  53}
  54
  55int kvm_cpu_exec(CPUArchState *env)
  56{
  57    abort ();
  58}
  59
  60int kvm_has_sync_mmu(void)
  61{
  62    return 0;
  63}
  64
  65int kvm_has_many_ioeventfds(void)
  66{
  67    return 0;
  68}
  69
  70int kvm_allows_irq0_override(void)
  71{
  72    return 1;
  73}
  74
  75int kvm_has_pit_state2(void)
  76{
  77    return 0;
  78}
  79
  80void kvm_setup_guest_memory(void *start, size_t size)
  81{
  82}
  83
  84int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap)
  85{
  86    return -ENOSYS;
  87}
  88
  89int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
  90                          target_ulong len, int type)
  91{
  92    return -EINVAL;
  93}
  94
  95int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
  96                          target_ulong len, int type)
  97{
  98    return -EINVAL;
  99}
 100
 101void kvm_remove_all_breakpoints(CPUArchState *current_env)
 102{
 103}
 104
 105#ifndef _WIN32
 106int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset)
 107{
 108    abort();
 109}
 110#endif
 111
 112int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
 113{
 114    return -ENOSYS;
 115}
 116
 117int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, uint32_t len)
 118{
 119    return -ENOSYS;
 120}
 121
 122int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr)
 123{
 124    return 1;
 125}
 126
 127int kvm_on_sigbus(int code, void *addr)
 128{
 129    return 1;
 130}
 131