1 /*
2  * QEMU KVM Hyper-V support
3  *
4  * Copyright (C) 2015 Andrey Smetanin <asmetanin@virtuozzo.com>
5  *
6  * Authors:
7  *  Andrey Smetanin <asmetanin@virtuozzo.com>
8  *
9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
10  * See the COPYING file in the top-level directory.
11  *
12  */
13 
14 #ifndef TARGET_I386_HYPERV_H
15 #define TARGET_I386_HYPERV_H
16 
17 #include "cpu.h"
18 #include "sysemu/kvm.h"
19 #include "qemu/event_notifier.h"
20 
21 typedef struct HvSintRoute HvSintRoute;
22 typedef void (*HvSintAckClb)(HvSintRoute *sint_route);
23 
24 struct HvSintRoute {
25     uint32_t sint;
26     uint32_t vp_index;
27     int gsi;
28     EventNotifier sint_set_notifier;
29     EventNotifier sint_ack_notifier;
30     HvSintAckClb sint_ack_clb;
31 };
32 
33 int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit);
34 
35 HvSintRoute *kvm_hv_sint_route_create(uint32_t vp_index, uint32_t sint,
36                                       HvSintAckClb sint_ack_clb);
37 
38 void kvm_hv_sint_route_destroy(HvSintRoute *sint_route);
39 
40 int kvm_hv_sint_route_set_sint(HvSintRoute *sint_route);
41 
42 uint32_t hyperv_vp_index(X86CPU *cpu);
43 X86CPU *hyperv_find_vcpu(uint32_t vp_index);
44 
45 #endif
46