qemu

FORK: QEMU emulator
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hvf.h (881B)

      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