include/sysemu/hvf.h

   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 CONFIG_HVF
  20 uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx,
  21                                  int reg);
  22 extern bool hvf_allowed;
  23 #define hvf_enabled() (hvf_allowed)
  24 #else /* !CONFIG_HVF */
  25 #define hvf_enabled() 0
  26 #define hvf_get_supported_cpuid(func, idx, reg) 0
  27 #endif /* !CONFIG_HVF */
  28
  29 #define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf")
  30
  31 typedef struct HVFState HVFState;
  32 DECLARE_INSTANCE_CHECKER(HVFState, HVF_STATE,
  33                          TYPE_HVF_ACCEL)
  34
  35 #endif