Merge remote-tracking branch 'stefanha/trivial-patches' into staging
[qemu-dev-zwu.git] / kvm-stub.c
blob1c954521409d719f64991d1f2c77083b14fa9218
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 "exec-all.h"
16 #include "gdbstub.h"
17 #include "kvm.h"
19 int kvm_irqchip_in_kernel(void)
21 return 0;
24 int kvm_pit_in_kernel(void)
26 return 0;
30 int kvm_init_vcpu(CPUState *env)
32 return -ENOSYS;
35 int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
37 return -ENOSYS;
40 int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
42 return -ENOSYS;
45 int kvm_check_extension(KVMState *s, unsigned int extension)
47 return 0;
50 int kvm_init(void)
52 return -ENOSYS;
55 void kvm_flush_coalesced_mmio_buffer(void)
59 void kvm_cpu_synchronize_state(CPUState *env)
63 void kvm_cpu_synchronize_post_reset(CPUState *env)
67 void kvm_cpu_synchronize_post_init(CPUState *env)
71 int kvm_cpu_exec(CPUState *env)
73 abort ();
76 int kvm_has_sync_mmu(void)
78 return 0;
81 int kvm_has_vcpu_events(void)
83 return 0;
86 int kvm_has_robust_singlestep(void)
88 return 0;
91 int kvm_has_many_ioeventfds(void)
93 return 0;
96 void kvm_setup_guest_memory(void *start, size_t size)
100 int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap)
102 tb_flush(env);
103 return 0;
106 int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr,
107 target_ulong len, int type)
109 return -EINVAL;
112 int kvm_remove_breakpoint(CPUState *current_env, target_ulong addr,
113 target_ulong len, int type)
115 return -EINVAL;
118 void kvm_remove_all_breakpoints(CPUState *current_env)
122 #ifndef _WIN32
123 int kvm_set_signal_mask(CPUState *env, const sigset_t *sigset)
125 abort();
127 #endif
129 int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
131 return -ENOSYS;
134 int kvm_set_ioeventfd_mmio_long(int fd, uint32_t adr, uint32_t val, bool assign)
136 return -ENOSYS;
139 int kvm_on_sigbus_vcpu(CPUState *env, int code, void *addr)
141 return 1;
144 int kvm_on_sigbus(int code, void *addr)
146 return 1;