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1 98c8573e Paolo Bonzini
/*
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 * QEMU KVM stub
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 *
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 * Copyright Red Hat, Inc. 2010
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 *
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 * Author: Paolo Bonzini     <pbonzini@redhat.com>
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 *
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 * This work is licensed under the terms of the GNU GPL, version 2 or later.
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 * See the COPYING file in the top-level directory.
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 *
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 */
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#include "qemu-common.h"
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#include "hw/hw.h"
15 2b41f10e Blue Swirl
#include "cpu.h"
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#include "sysemu/kvm.h"
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#ifndef CONFIG_USER_ONLY
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#include "hw/pci/msi.h"
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#endif
21 c4cfef5e Igor Mammedov
22 92b4e489 Jan Kiszka
KVMState *kvm_state;
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bool kvm_kernel_irqchip;
24 7ae26bd4 Peter Maydell
bool kvm_async_interrupts_allowed;
25 cc7e0ddf Peter Maydell
bool kvm_irqfds_allowed;
26 614e41bc Peter Maydell
bool kvm_msi_via_irqfd_allowed;
27 f3e1bed8 Peter Maydell
bool kvm_gsi_routing_allowed;
28 76fe21de Alexey Kardashevskiy
bool kvm_gsi_direct_mapping;
29 13eed94e Igor Mammedov
bool kvm_allowed;
30 df9c8b75 Jordan Justen
bool kvm_readonly_mem_allowed;
31 92b4e489 Jan Kiszka
32 504134d2 Andreas Färber
int kvm_init_vcpu(CPUState *cpu)
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{
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    return -ENOSYS;
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}
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37 cad1e282 Jan Kiszka
int kvm_init(void)
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{
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    return -ENOSYS;
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}
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void kvm_flush_coalesced_mmio_buffer(void)
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{
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}
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46 dd1750d7 Andreas Färber
void kvm_cpu_synchronize_state(CPUState *cpu)
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{
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}
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void kvm_cpu_synchronize_post_reset(CPUState *cpu)
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{
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}
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void kvm_cpu_synchronize_post_init(CPUState *cpu)
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{
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}
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58 1458c363 Andreas Färber
int kvm_cpu_exec(CPUState *cpu)
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{
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    abort();
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}
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int kvm_has_sync_mmu(void)
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{
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    return 0;
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}
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68 d2f2b8a7 Stefan Hajnoczi
int kvm_has_many_ioeventfds(void)
69 d2f2b8a7 Stefan Hajnoczi
{
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    return 0;
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}
72 d2f2b8a7 Stefan Hajnoczi
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int kvm_has_pit_state2(void)
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{
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    return 0;
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}
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void kvm_setup_guest_memory(void *start, size_t size)
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{
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}
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82 38e478ec Stefan Weil
int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap)
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{
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    return -ENOSYS;
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}
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87 62278814 Andreas Färber
int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
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                          target_ulong len, int type)
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{
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    return -EINVAL;
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}
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93 62278814 Andreas Färber
int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
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                          target_ulong len, int type)
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{
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    return -EINVAL;
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}
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void kvm_remove_all_breakpoints(CPUState *cpu)
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{
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}
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#ifndef _WIN32
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int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
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{
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    abort();
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}
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#endif
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110 290adf38 Andreas Färber
int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
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{
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    return 1;
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}
114 a1b87fe0 Jan Kiszka
115 c0532a76 Marcelo Tosatti
int kvm_on_sigbus(int code, void *addr)
116 c0532a76 Marcelo Tosatti
{
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    return 1;
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}
119 92b4e489 Jan Kiszka
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#ifndef CONFIG_USER_ONLY
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int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
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{
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    return -ENOSYS;
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}
125 1e2aa8be Jan Kiszka
126 7b774593 Alexander Graf
void kvm_init_irq_routing(KVMState *s)
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{
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}
129 7b774593 Alexander Graf
130 1e2aa8be Jan Kiszka
void kvm_irqchip_release_virq(KVMState *s, int virq)
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{
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}
133 39853bbc Jan Kiszka
134 078bbb50 Michael S. Tsirkin
int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
135 078bbb50 Michael S. Tsirkin
{
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    return -ENOSYS;
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}
138 078bbb50 Michael S. Tsirkin
139 821c808b Paolo Bonzini
int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n,
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                                   EventNotifier *rn, int virq)
141 39853bbc Jan Kiszka
{
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    return -ENOSYS;
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}
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int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq)
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{
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    return -ENOSYS;
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}
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#endif