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1	98c8573e	Paolo Bonzini	/*
2	98c8573e	Paolo Bonzini	* QEMU KVM stub
3	98c8573e	Paolo Bonzini	*
4	98c8573e	Paolo Bonzini	* Copyright Red Hat, Inc. 2010
5	98c8573e	Paolo Bonzini	*
6	98c8573e	Paolo Bonzini	* Author: Paolo Bonzini <pbonzini@redhat.com>
7	98c8573e	Paolo Bonzini	*
8	98c8573e	Paolo Bonzini	* This work is licensed under the terms of the GNU GPL, version 2 or later.
9	98c8573e	Paolo Bonzini	* See the COPYING file in the top-level directory.
10	98c8573e	Paolo Bonzini	*
11	98c8573e	Paolo Bonzini	*/
12	98c8573e	Paolo Bonzini
13	98c8573e	Paolo Bonzini	#include "qemu-common.h"
14	98c8573e	Paolo Bonzini	#include "hw/hw.h"
15	a88790a1	Paolo Bonzini	#include "exec-all.h"
16	98c8573e	Paolo Bonzini	#include "gdbstub.h"
17	98c8573e	Paolo Bonzini	#include "kvm.h"
18	98c8573e	Paolo Bonzini
19	98c8573e	Paolo Bonzini	int kvm_irqchip_in_kernel(void)
20	98c8573e	Paolo Bonzini	{
21	98c8573e	Paolo Bonzini	return 0;
22	98c8573e	Paolo Bonzini	}
23	98c8573e	Paolo Bonzini
24	98c8573e	Paolo Bonzini	int kvm_pit_in_kernel(void)
25	98c8573e	Paolo Bonzini	{
26	98c8573e	Paolo Bonzini	return 0;
27	98c8573e	Paolo Bonzini	}
28	98c8573e	Paolo Bonzini
29	98c8573e	Paolo Bonzini
30	98c8573e	Paolo Bonzini	int kvm_init_vcpu(CPUState *env)
31	98c8573e	Paolo Bonzini	{
32	98c8573e	Paolo Bonzini	return -ENOSYS;
33	98c8573e	Paolo Bonzini	}
34	98c8573e	Paolo Bonzini
35	98c8573e	Paolo Bonzini	int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
36	98c8573e	Paolo Bonzini	{
37	98c8573e	Paolo Bonzini	return -ENOSYS;
38	98c8573e	Paolo Bonzini	}
39	98c8573e	Paolo Bonzini
40	98c8573e	Paolo Bonzini	int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
41	98c8573e	Paolo Bonzini	{
42	98c8573e	Paolo Bonzini	return -ENOSYS;
43	98c8573e	Paolo Bonzini	}
44	98c8573e	Paolo Bonzini
45	98c8573e	Paolo Bonzini	int kvm_check_extension(KVMState *s, unsigned int extension)
46	98c8573e	Paolo Bonzini	{
47	98c8573e	Paolo Bonzini	return 0;
48	98c8573e	Paolo Bonzini	}
49	98c8573e	Paolo Bonzini
50	cad1e282	Jan Kiszka	int kvm_init(void)
51	98c8573e	Paolo Bonzini	{
52	98c8573e	Paolo Bonzini	return -ENOSYS;
53	98c8573e	Paolo Bonzini	}
54	98c8573e	Paolo Bonzini
55	98c8573e	Paolo Bonzini	void kvm_flush_coalesced_mmio_buffer(void)
56	98c8573e	Paolo Bonzini	{
57	98c8573e	Paolo Bonzini	}
58	98c8573e	Paolo Bonzini
59	98c8573e	Paolo Bonzini	void kvm_cpu_synchronize_state(CPUState *env)
60	98c8573e	Paolo Bonzini	{
61	98c8573e	Paolo Bonzini	}
62	98c8573e	Paolo Bonzini
63	98c8573e	Paolo Bonzini	void kvm_cpu_synchronize_post_reset(CPUState *env)
64	98c8573e	Paolo Bonzini	{
65	98c8573e	Paolo Bonzini	}
66	98c8573e	Paolo Bonzini
67	98c8573e	Paolo Bonzini	void kvm_cpu_synchronize_post_init(CPUState *env)
68	98c8573e	Paolo Bonzini	{
69	98c8573e	Paolo Bonzini	}
70	98c8573e	Paolo Bonzini
71	98c8573e	Paolo Bonzini	int kvm_cpu_exec(CPUState *env)
72	98c8573e	Paolo Bonzini	{
73	98c8573e	Paolo Bonzini	abort ();
74	98c8573e	Paolo Bonzini	}
75	98c8573e	Paolo Bonzini
76	98c8573e	Paolo Bonzini	int kvm_has_sync_mmu(void)
77	98c8573e	Paolo Bonzini	{
78	98c8573e	Paolo Bonzini	return 0;
79	98c8573e	Paolo Bonzini	}
80	98c8573e	Paolo Bonzini
81	98c8573e	Paolo Bonzini	int kvm_has_vcpu_events(void)
82	98c8573e	Paolo Bonzini	{
83	98c8573e	Paolo Bonzini	return 0;
84	98c8573e	Paolo Bonzini	}
85	98c8573e	Paolo Bonzini
86	98c8573e	Paolo Bonzini	int kvm_has_robust_singlestep(void)
87	98c8573e	Paolo Bonzini	{
88	98c8573e	Paolo Bonzini	return 0;
89	98c8573e	Paolo Bonzini	}
90	98c8573e	Paolo Bonzini
91	d2f2b8a7	Stefan Hajnoczi	int kvm_has_many_ioeventfds(void)
92	d2f2b8a7	Stefan Hajnoczi	{
93	d2f2b8a7	Stefan Hajnoczi	return 0;
94	d2f2b8a7	Stefan Hajnoczi	}
95	d2f2b8a7	Stefan Hajnoczi
96	98c8573e	Paolo Bonzini	void kvm_setup_guest_memory(void *start, size_t size)
97	98c8573e	Paolo Bonzini	{
98	98c8573e	Paolo Bonzini	}
99	98c8573e	Paolo Bonzini
100	98c8573e	Paolo Bonzini	int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap)
101	98c8573e	Paolo Bonzini	{
102	98c8573e	Paolo Bonzini	tb_flush(env);
103	98c8573e	Paolo Bonzini	return 0;
104	98c8573e	Paolo Bonzini	}
105	98c8573e	Paolo Bonzini
106	98c8573e	Paolo Bonzini	int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr,
107	98c8573e	Paolo Bonzini	target_ulong len, int type)
108	98c8573e	Paolo Bonzini	{
109	98c8573e	Paolo Bonzini	return -EINVAL;
110	98c8573e	Paolo Bonzini	}
111	98c8573e	Paolo Bonzini
112	98c8573e	Paolo Bonzini	int kvm_remove_breakpoint(CPUState *current_env, target_ulong addr,
113	98c8573e	Paolo Bonzini	target_ulong len, int type)
114	98c8573e	Paolo Bonzini	{
115	98c8573e	Paolo Bonzini	return -EINVAL;
116	98c8573e	Paolo Bonzini	}
117	98c8573e	Paolo Bonzini
118	98c8573e	Paolo Bonzini	void kvm_remove_all_breakpoints(CPUState *current_env)
119	98c8573e	Paolo Bonzini	{
120	98c8573e	Paolo Bonzini	}
121	98c8573e	Paolo Bonzini
122	98c8573e	Paolo Bonzini	#ifndef _WIN32
123	98c8573e	Paolo Bonzini	int kvm_set_signal_mask(CPUState env, const sigset_t sigset)
124	98c8573e	Paolo Bonzini	{
125	98c8573e	Paolo Bonzini	abort();
126	98c8573e	Paolo Bonzini	}
127	98c8573e	Paolo Bonzini	#endif
128	98c8573e	Paolo Bonzini
129	98c8573e	Paolo Bonzini	int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
130	98c8573e	Paolo Bonzini	{
131	98c8573e	Paolo Bonzini	return -ENOSYS;
132	98c8573e	Paolo Bonzini	}
133	1fd74012	Cam Macdonell
134	1fd74012	Cam Macdonell	int kvm_set_ioeventfd_mmio_long(int fd, uint32_t adr, uint32_t val, bool assign)
135	1fd74012	Cam Macdonell	{
136	1fd74012	Cam Macdonell	return -ENOSYS;
137	1fd74012	Cam Macdonell	}
138	c0532a76	Marcelo Tosatti
139	a1b87fe0	Jan Kiszka	int kvm_on_sigbus_vcpu(CPUState env, int code, void addr)
140	a1b87fe0	Jan Kiszka	{
141	a1b87fe0	Jan Kiszka	return 1;
142	a1b87fe0	Jan Kiszka	}
143	a1b87fe0	Jan Kiszka
144	c0532a76	Marcelo Tosatti	int kvm_on_sigbus(int code, void *addr)
145	c0532a76	Marcelo Tosatti	{
146	c0532a76	Marcelo Tosatti	return 1;
147	c0532a76	Marcelo Tosatti	}

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root / kvm-stub.c @ a74cdab4