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 #define MAX_VM_ID 0x40 45 #define MAX_VCPU_ID 0x40 46 47 struct hax_vm { 48 hax_fd fd; 49 int id; 50 struct hax_vcpu_state *vcpus[HAX_MAX_VCPU]; 51 }; 52 53 #ifdef NEED_CPU_H 54 /* Functions exported to host specific mode */ 55 hax_fd hax_vcpu_get_fd(CPUArchState *env); 56 int valid_hax_tunnel_size(uint16_t size); 57 58 /* Host specific functions */ 59 int hax_mod_version(struct hax_state *hax, struct hax_module_version *version); 60 int hax_inject_interrupt(CPUArchState *env, int vector); 61 struct hax_vm *hax_vm_create(struct hax_state *hax); 62 int hax_vcpu_run(struct hax_vcpu_state *vcpu); 63 int hax_vcpu_create(int id); 64 int hax_sync_vcpu_state(CPUArchState *env, struct vcpu_state_t *state, 65 int set); 66 int hax_sync_msr(CPUArchState *env, struct hax_msr_data *msrs, int set); 67 int hax_sync_fpu(CPUArchState *env, struct fx_layout *fl, int set); 68 #endif 69 70 int hax_vm_destroy(struct hax_vm *vm); 71 int hax_capability(struct hax_state *hax, struct hax_capabilityinfo *cap); 72 int hax_notify_qemu_version(hax_fd vm_fd, struct hax_qemu_version *qversion); 73 int hax_set_ram(uint64_t start_pa, uint32_t size, uint64_t host_va, int flags); 74 75 /* Common host function */ 76 int hax_host_create_vm(struct hax_state *hax, int *vm_id); 77 hax_fd hax_host_open_vm(struct hax_state *hax, int vm_id); 78 int hax_host_create_vcpu(hax_fd vm_fd, int vcpuid); 79 hax_fd hax_host_open_vcpu(int vmid, int vcpuid); 80 int hax_host_setup_vcpu_channel(struct hax_vcpu_state *vcpu); 81 hax_fd hax_mod_open(void); 82 void hax_memory_init(void); 83 84 85 #ifdef CONFIG_POSIX 86 #include "target/i386/hax-posix.h" 87 #endif 88 89 #ifdef CONFIG_WIN32 90 #include "target/i386/hax-windows.h" 91 #endif 92 93 #include "target/i386/hax-interface.h" 94 95 #endif 96