Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Have unregistered hypercalls fail to guest
[palacios.git] / palacios / include / palacios / vmm_hypercall.h
1 /* 
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.  
5  *
6  * The V3VEE Project is a joint project between Northwestern University
7  * and the University of New Mexico.  You can find out more at 
8  * http://www.v3vee.org
9  *
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.
13  *
14  * Author: Jack Lange <jarusl@cs.northwestern.edu>
15  *
16  * This is free software.  You are permitted to use,
17  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
18  */
19
20
21 #ifndef __VMM_HYPERCALL_H__
22 #define __VMM_HYPERCALL_H__
23
24 #ifdef __V3VEE__
25 #include <palacios/vmm_types.h>
26 #include <palacios/vmm_rbtree.h>
27
28 typedef struct rb_root v3_hypercall_map_t;
29
30 struct guest_info;
31 struct v3_vm_info;
32
33
34
35 typedef enum {
36     TEST_HCALL =           0x0001,
37     SYMCALL_RET_HCALL =    0x0535,         // args in GPRs
38     SYMCALL_ERR_HCALL =    0x0536,         // RBX: error code
39
40     /* -- Symmod symbol table hypercall --
41      * RBX: SymTable start 
42      * RCX: SymTable size  
43      * RDX: SymStrs start 
44      * RSI: SymStrs size
45      */
46     SYMMOD_SYMS_HCALL =    0x0600,         
47     
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,       //RBX: cpu freq (out)
55     TIME_RDHTSC_HCALL   =  0xd001,       //RBX: cpu freq (out)
56
57     VNET_HEADER_QUERY_HCALL  =   0xe000,        // Get the current header for a src/dest pair
58
59     HVM_HCALL = 0xf00d, 
60 } hcall_id_t;
61
62
63
64
65 void v3_init_hypercall_map(struct v3_vm_info * vm);
66 int v3_deinit_hypercall_map(struct v3_vm_info * vm);
67
68 int v3_register_hypercall(struct v3_vm_info * vm, hcall_id_t hypercall_id, 
69                           int (*hypercall)(struct guest_info * info , hcall_id_t hcall_id, void * priv_data),
70                           void * priv_data);
71 int v3_remove_hypercall(struct v3_vm_info * vm, hcall_id_t hypercall_id);
72
73 int v3_handle_hypercall(struct guest_info * info);
74
75
76
77
78 #endif
79
80 #endif