pseries: Reset emulated PCI TCE tables on system reset
[qemu/kevin.git] / kvm-stub.c
blob3c52eb5bc6d03ef6cfcbd1b8be174548dbf13102
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 "hw/msi.h"
16 #include "cpu.h"
17 #include "gdbstub.h"
18 #include "kvm.h"
20 KVMState *kvm_state;
21 bool kvm_kernel_irqchip;
22 bool kvm_async_interrupts_allowed;
23 bool kvm_irqfds_allowed;
24 bool kvm_msi_via_irqfd_allowed;
25 bool kvm_gsi_routing_allowed;
27 int kvm_init_vcpu(CPUArchState *env)
29 return -ENOSYS;
32 int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
34 return -ENOSYS;
37 int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
39 return -ENOSYS;
42 int kvm_init(void)
44 return -ENOSYS;
47 void kvm_flush_coalesced_mmio_buffer(void)
51 void kvm_cpu_synchronize_state(CPUArchState *env)
55 void kvm_cpu_synchronize_post_reset(CPUArchState *env)
59 void kvm_cpu_synchronize_post_init(CPUArchState *env)
63 int kvm_cpu_exec(CPUArchState *env)
65 abort ();
68 int kvm_has_sync_mmu(void)
70 return 0;
73 int kvm_has_many_ioeventfds(void)
75 return 0;
78 int kvm_has_pit_state2(void)
80 return 0;
83 void kvm_setup_guest_memory(void *start, size_t size)
87 int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap)
89 return -ENOSYS;
92 int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
93 target_ulong len, int type)
95 return -EINVAL;
98 int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
99 target_ulong len, int type)
101 return -EINVAL;
104 void kvm_remove_all_breakpoints(CPUArchState *current_env)
108 #ifndef _WIN32
109 int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset)
111 abort();
113 #endif
115 int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
117 return -ENOSYS;
120 int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, uint32_t len)
122 return -ENOSYS;
125 int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr)
127 return 1;
130 int kvm_on_sigbus(int code, void *addr)
132 return 1;
135 int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
137 return -ENOSYS;
140 void kvm_irqchip_release_virq(KVMState *s, int virq)
144 int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq)
146 return -ENOSYS;
149 int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq)
151 return -ENOSYS;