target/i386/hvf/hvf-i386.h

   1 /*
   2  * QEMU Hypervisor.framework (HVF) support
   3  *
   4  * Copyright 2017 Google Inc
   5  *
   6  * Adapted from target-i386/hax-i386.h:
   7  * Copyright (c) 2011 Intel Corporation
   8  *  Written by:
   9  *  Jiang Yunhong<yunhong.jiang@intel.com>
  10  *
  11  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  12  * See the COPYING file in the top-level directory.
  13  *
  14  */
  15
  16 #ifndef HVF_I386_H
  17 #define HVF_I386_H
  18
  19 #include "qemu/accel.h"
  20 #include "sysemu/hvf.h"
  21 #include "cpu.h"
  22 #include "x86.h"
  23
  24 /* hvf_slot flags */
  25 #define HVF_SLOT_LOG (1 << 0)
  26
  27 typedef struct hvf_slot {
  28     uint64_t start;
  29     uint64_t size;
  30     uint8_t *mem;
  31     int slot_id;
  32     uint32_t flags;
  33     MemoryRegion *region;
  34 } hvf_slot;
  35
  36 typedef struct hvf_vcpu_caps {
  37     uint64_t vmx_cap_pinbased;
  38     uint64_t vmx_cap_procbased;
  39     uint64_t vmx_cap_procbased2;
  40     uint64_t vmx_cap_entry;
  41     uint64_t vmx_cap_exit;
  42     uint64_t vmx_cap_preemption_timer;
  43 } hvf_vcpu_caps;
  44
  45 struct HVFState {
  46     AccelState parent;
  47     hvf_slot slots[32];
  48     int num_slots;
  49
  50     hvf_vcpu_caps *hvf_caps;
  51 };
  52 extern HVFState *hvf_state;
  53
  54 void hvf_set_phys_mem(MemoryRegionSection *, bool);
  55 void hvf_handle_io(CPUArchState *, uint16_t, void *, int, int, int);
  56 hvf_slot *hvf_find_overlap_slot(uint64_t, uint64_t);
  57
  58 #ifdef NEED_CPU_H
  59 /* Functions exported to host specific mode */
  60
  61 /* Host specific functions */
  62 int hvf_inject_interrupt(CPUArchState *env, int vector);
  63 #endif
  64
  65 #endif