xref: /openbmc/qemu/include/sysemu/hvf.h (revision f101c9fe)
1 /*
2  * QEMU Hypervisor.framework (HVF) support
3  *
4  * Copyright Google Inc., 2017
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  *
9  */
10 
11 /* header to be included in non-HVF-specific code */
12 
13 #ifndef HVF_H
14 #define HVF_H
15 
16 #include "qemu/accel.h"
17 #include "qom/object.h"
18 
19 #ifdef NEED_CPU_H
20 
21 #ifdef CONFIG_HVF
22 uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx,
23                                  int reg);
24 extern bool hvf_allowed;
25 #define hvf_enabled() (hvf_allowed)
26 #else /* !CONFIG_HVF */
27 #define hvf_enabled() 0
28 #define hvf_get_supported_cpuid(func, idx, reg) 0
29 #endif /* !CONFIG_HVF */
30 
31 #endif /* NEED_CPU_H */
32 
33 #define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf")
34 
35 typedef struct HVFState HVFState;
36 DECLARE_INSTANCE_CHECKER(HVFState, HVF_STATE,
37                          TYPE_HVF_ACCEL)
38 
39 #endif
40