include/sysemu/whpx.h

   1 /*
   2  * QEMU Windows Hypervisor Platform accelerator (WHPX) support
   3  *
   4  * Copyright Microsoft, Corp. 2017
   5  *
   6  * Authors:
   7  *
   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.
  10  *
  11  */
  12
  13 #ifndef QEMU_WHPX_H
  14 #define QEMU_WHPX_H
  15
  16
  17 int whpx_init_vcpu(CPUState *cpu);
  18 int whpx_vcpu_exec(CPUState *cpu);
  19 void whpx_destroy_vcpu(CPUState *cpu);
  20 void whpx_vcpu_kick(CPUState *cpu);
  21
  22
  23 void whpx_cpu_synchronize_state(CPUState *cpu);
  24 void whpx_cpu_synchronize_post_reset(CPUState *cpu);
  25 void whpx_cpu_synchronize_post_init(CPUState *cpu);
  26 void whpx_cpu_synchronize_pre_loadvm(CPUState *cpu);
  27
  28 #ifdef CONFIG_WHPX
  29
  30 int whpx_enabled(void);
  31
  32 #else /* CONFIG_WHPX */
  33
  34 #define whpx_enabled() (0)
  35
  36 #endif /* CONFIG_WHPX */
  37
  38 /* state subset only touched by the VCPU itself during runtime */
  39 #define WHPX_SET_RUNTIME_STATE   1
  40 /* state subset modified during VCPU reset */
  41 #define WHPX_SET_RESET_STATE     2
  42 /* full state set, modified during initialization or on vmload */
  43 #define WHPX_SET_FULL_STATE      3
  44
  45 #endif /* QEMU_WHPX_H */