2 * This file is part of the Palacios Virtual Machine Monitor developed
3 * by the V3VEE Project with funding from the United States National
4 * Science Foundation and the Department of Energy.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
10 * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
11 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
12 * All rights reserved.
14 * Author: Jack Lange <jarusl@cs.northwestern.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
21 #ifndef __VMM_HYPERCALL_H__
22 #define __VMM_HYPERCALL_H__
25 #include <palacios/vmm_types.h>
26 #include <palacios/vmm_rbtree.h>
28 typedef struct rb_root v3_hypercall_map_t;
37 SYMCALL_RET_HCALL = 0x0535, // args in GPRs
38 SYMCALL_ERR_HCALL = 0x0536, // RBX: error code
40 /* -- Symmod symbol table hypercall --
46 SYMMOD_SYMS_HCALL = 0x0600,
48 MEM_OFFSET_HCALL = 0x1000, // RBX: base addr(out)
49 GUEST_INFO_HCALL = 0x3000, // no args
50 TELEMETRY_HCALL = 0x3001, // no args
51 BALLOON_START_HCALL = 0xba00, // RAX: size
52 BALLOON_QUERY_HCALL = 0xba01, // RCX: req_pgs(out), RDX: alloc_pgs(out)
53 OS_DEBUG_HCALL = 0xc0c0, // RBX: msg_gpa, RCX: msg_len, RDX: buf_is_va (flag)
54 TIME_CPUFREQ_HCALL = 0xd000 //RCX: cpu freq (out)
60 void v3_init_hypercall_map(struct v3_vm_info * vm);
61 int v3_deinit_hypercall_map(struct v3_vm_info * vm);
63 int v3_register_hypercall(struct v3_vm_info * vm, hcall_id_t hypercall_id,
64 int (*hypercall)(struct guest_info * info , hcall_id_t hcall_id, void * priv_data),
66 int v3_remove_hypercall(struct v3_vm_info * vm, hcall_id_t hypercall_id);
68 int v3_handle_hypercall(struct guest_info * info);