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/osdep.h"
15 #include "sysemu/kvm.h"
17 #ifndef CONFIG_USER_ONLY
18 #include "hw/pci/msi.h"
22 bool kvm_kernel_irqchip
;
23 bool kvm_async_interrupts_allowed
;
24 bool kvm_eventfds_allowed
;
25 bool kvm_irqfds_allowed
;
26 bool kvm_resamplefds_allowed
;
27 bool kvm_msi_via_irqfd_allowed
;
28 bool kvm_gsi_routing_allowed
;
29 bool kvm_gsi_direct_mapping
;
31 bool kvm_readonly_mem_allowed
;
32 bool kvm_ioeventfd_any_length_allowed
;
33 bool kvm_msi_use_devid
;
35 int kvm_destroy_vcpu(CPUState
*cpu
)
40 int kvm_init_vcpu(CPUState
*cpu
)
45 void kvm_flush_coalesced_mmio_buffer(void)
49 void kvm_cpu_synchronize_state(CPUState
*cpu
)
53 void kvm_cpu_synchronize_post_reset(CPUState
*cpu
)
57 void kvm_cpu_synchronize_post_init(CPUState
*cpu
)
61 int kvm_cpu_exec(CPUState
*cpu
)
66 bool kvm_has_sync_mmu(void)
71 int kvm_has_many_ioeventfds(void)
76 int kvm_update_guest_debug(CPUState
*cpu
, unsigned long reinject_trap
)
81 int kvm_insert_breakpoint(CPUState
*cpu
, target_ulong addr
,
82 target_ulong len
, int type
)
87 int kvm_remove_breakpoint(CPUState
*cpu
, target_ulong addr
,
88 target_ulong len
, int type
)
93 void kvm_remove_all_breakpoints(CPUState
*cpu
)
97 int kvm_on_sigbus_vcpu(CPUState
*cpu
, int code
, void *addr
)
102 int kvm_on_sigbus(int code
, void *addr
)
107 bool kvm_memcrypt_enabled(void)
112 int kvm_memcrypt_encrypt_data(uint8_t *ptr
, uint64_t len
)
117 #ifndef CONFIG_USER_ONLY
118 int kvm_irqchip_add_msi_route(KVMState
*s
, int vector
, PCIDevice
*dev
)
123 void kvm_init_irq_routing(KVMState
*s
)
127 void kvm_irqchip_release_virq(KVMState
*s
, int virq
)
131 int kvm_irqchip_update_msi_route(KVMState
*s
, int virq
, MSIMessage msg
,
137 void kvm_irqchip_commit_routes(KVMState
*s
)
141 int kvm_irqchip_add_adapter_route(KVMState
*s
, AdapterInfo
*adapter
)
146 int kvm_irqchip_add_irqfd_notifier_gsi(KVMState
*s
, EventNotifier
*n
,
147 EventNotifier
*rn
, int virq
)
152 int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState
*s
, EventNotifier
*n
,
158 bool kvm_has_free_slot(MachineState
*ms
)
163 void kvm_init_cpu_signals(CPUState
*cpu
)
168 bool kvm_arm_supports_user_irq(void)