target/i386/hax-i386.h

   1 /*
   2  * QEMU HAXM support
   3  *
   4  * Copyright (c) 2011 Intel Corporation
   5  *  Written by:
   6  *  Jiang Yunhong<yunhong.jiang@intel.com>
   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 HAX_I386_H
  14 #define HAX_I386_H
  15
  16 #include "cpu.h"
  17 #include "sysemu/hax.h"
  18
  19 #ifdef CONFIG_POSIX
  20 typedef int hax_fd;
  21 #endif
  22
  23 #ifdef CONFIG_WIN32
  24 typedef HANDLE hax_fd;
  25 #endif
  26
  27 extern struct hax_state hax_global;
  28 struct hax_vcpu_state {
  29     hax_fd fd;
  30     int vcpu_id;
  31     struct hax_tunnel *tunnel;
  32     unsigned char *iobuf;
  33 };
  34
  35 struct hax_state {
  36     hax_fd fd; /* the global hax device interface */
  37     uint32_t version;
  38     struct hax_vm *vm;
  39     uint64_t mem_quota;
  40     bool supports_64bit_ramblock;
  41 };
  42
  43 #define HAX_MAX_VCPU 0x10
  44
  45 struct hax_vm {
  46     hax_fd fd;
  47     int id;
  48     int numvcpus;
  49     struct hax_vcpu_state **vcpus;
  50 };
  51
  52 #ifdef NEED_CPU_H
  53 /* Functions exported to host specific mode */
  54 hax_fd hax_vcpu_get_fd(CPUArchState *env);
  55 int valid_hax_tunnel_size(uint16_t size);
  56
  57 /* Host specific functions */
  58 int hax_mod_version(struct hax_state *hax, struct hax_module_version *version);
  59 int hax_inject_interrupt(CPUArchState *env, int vector);
  60 struct hax_vm *hax_vm_create(struct hax_state *hax, int max_cpus);
  61 int hax_vcpu_run(struct hax_vcpu_state *vcpu);
  62 int hax_vcpu_create(int id);
  63 int hax_sync_vcpu_state(CPUArchState *env, struct vcpu_state_t *state,
  64                         int set);
  65 int hax_sync_msr(CPUArchState *env, struct hax_msr_data *msrs, int set);
  66 int hax_sync_fpu(CPUArchState *env, struct fx_layout *fl, int set);
  67 #endif
  68
  69 int hax_vm_destroy(struct hax_vm *vm);
  70 int hax_capability(struct hax_state *hax, struct hax_capabilityinfo *cap);
  71 int hax_notify_qemu_version(hax_fd vm_fd, struct hax_qemu_version *qversion);
  72 int hax_set_ram(uint64_t start_pa, uint32_t size, uint64_t host_va, int flags);
  73
  74 /* Common host function */
  75 int hax_host_create_vm(struct hax_state *hax, int *vm_id);
  76 hax_fd hax_host_open_vm(struct hax_state *hax, int vm_id);
  77 int hax_host_create_vcpu(hax_fd vm_fd, int vcpuid);
  78 hax_fd hax_host_open_vcpu(int vmid, int vcpuid);
  79 int hax_host_setup_vcpu_channel(struct hax_vcpu_state *vcpu);
  80 hax_fd hax_mod_open(void);
  81 void hax_memory_init(void);
  82
  83
  84 #ifdef CONFIG_POSIX
  85 #include "target/i386/hax-posix.h"
  86 #endif
  87
  88 #ifdef CONFIG_WIN32
  89 #include "target/i386/hax-windows.h"
  90 #endif
  91
  92 #include "target/i386/hax-interface.h"
  93
  94 #endif