L4Re - L4 Runtime Environment
__vm-svm.h
1 
6 /*
7  * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
8  * Alexander Warg <warg@os.inf.tu-dresden.de>
9  * economic rights: Technische Universit├Ąt Dresden (Germany)
10  *
11  * This file is part of TUD:OS and distributed under the terms of the
12  * GNU General Public License 2.
13  * Please see the COPYING-GPL-2 file for details.
14  *
15  * As a special exception, you may use this file as part of a free software
16  * library without restriction. Specifically, if other files instantiate
17  * templates or use macros or inline functions from this file, or you compile
18  * this file and link it with other files to produce an executable, this
19  * file does not by itself cause the resulting executable to be covered by
20  * the GNU General Public License. This exception does not however
21  * invalidate any other reasons why the executable file might be covered by
22  * the GNU General Public License.
23  */
24 #pragma once
25 
26 #include <l4/sys/types.h>
27 
40 {
41  l4_uint16_t intercept_rd_crX;
42  l4_uint16_t intercept_wr_crX;
43 
44  l4_uint16_t intercept_rd_drX;
45  l4_uint16_t intercept_wr_drX;
46 
47  l4_uint32_t intercept_exceptions;
48 
49  l4_uint32_t intercept_instruction0;
50  l4_uint32_t intercept_instruction1;
51 
52  l4_uint8_t _reserved0[40];
53 
54  l4_uint16_t pause_filter_threshold;
55  l4_uint16_t pause_filter_count;
56 
57  l4_uint64_t iopm_base_pa;
58  l4_uint64_t msrpm_base_pa;
59  l4_uint64_t tsc_offset;
60  l4_uint64_t guest_asid_tlb_ctl;
61  l4_uint64_t interrupt_ctl;
62  l4_uint64_t interrupt_shadow;
63  l4_uint64_t exitcode;
64  l4_uint64_t exitinfo1;
65  l4_uint64_t exitinfo2;
66  l4_uint64_t exitintinfo;
67  l4_uint64_t np_enable;
68 
69  l4_uint8_t _reserved1[16];
70 
71  l4_uint64_t eventinj;
72  l4_uint64_t n_cr3;
73  l4_uint64_t lbr_virtualization_enable;
74  l4_uint64_t clean_bits;
75  l4_uint64_t n_rip;
76 
77  l4_uint8_t _reserved2[816];
78 } __attribute__((packed)) l4_vm_svm_vmcb_control_area_t;
79 
85 {
86  l4_uint16_t selector;
87  l4_uint16_t attrib;
88  l4_uint32_t limit;
89  l4_uint64_t base;
90 } __attribute__((packed)) l4_vm_svm_vmcb_state_save_area_seg_t;
91 
97 {
108 
109  l4_uint8_t _reserved0[43];
110 
111  l4_uint8_t cpl;
112 
113  l4_uint32_t _reserved1;
114 
115  l4_uint64_t efer;
116 
117  l4_uint8_t _reserved2[112];
118 
119  l4_uint64_t cr4;
120  l4_uint64_t cr3;
121  l4_uint64_t cr0;
122  l4_uint64_t dr7;
123  l4_uint64_t dr6;
124  l4_uint64_t rflags;
125  l4_uint64_t rip;
126 
127  l4_uint8_t _reserved3[88];
128 
129  l4_uint64_t rsp;
130 
131  l4_uint8_t _reserved4[24];
132 
133  l4_uint64_t rax;
134  l4_uint64_t star;
135  l4_uint64_t lstar;
136  l4_uint64_t cstar;
137  l4_uint64_t sfmask;
138  l4_uint64_t kernelgsbase;
139  l4_uint64_t sysenter_cs;
140  l4_uint64_t sysenter_esp;
141  l4_uint64_t sysenter_eip;
142  l4_uint64_t cr2;
143 
144  l4_uint8_t _reserved5[32];
145 
146  l4_uint64_t g_pat;
147  l4_uint64_t dbgctl;
148  l4_uint64_t br_from;
149  l4_uint64_t br_to;
150  l4_uint64_t lastexcpfrom;
151  l4_uint64_t last_excpto;
152 
153  // this field is _NOT_ part of the official VMCB specification
154  // a (userlevel) VMM needs this for proper FPU state virtualization
155  l4_uint64_t xcr0;
156 
157  l4_uint8_t _reserved6[2400];
158 } __attribute__((packed)) l4_vm_svm_vmcb_state_save_area_t;
159 
160 
165 typedef struct l4_vm_svm_vmcb_t
166 {
167  l4_vm_svm_vmcb_control_area_t control_area;
168  l4_vm_svm_vmcb_state_save_area_t state_save_area;
State save area segment selector struct.
Definition: __vm-svm.h:84
struct l4_vm_svm_vmcb_state_save_area_seg l4_vm_svm_vmcb_state_save_area_seg_t
State save area segment selector struct.
unsigned short int l4_uint16_t
Unsigned 16bit value.
Definition: l4int.h:38
Control structure for SVM VMs.
Definition: __vm-svm.h:165
Common L4 ABI Data Types.
struct l4_vm_svm_vmcb_state_save_area l4_vm_svm_vmcb_state_save_area_t
State save area structure for SVM VMs.
VMCB structure for SVM VMs.
Definition: __vm-svm.h:39
unsigned char l4_uint8_t
Unsigned 8bit value.
Definition: l4int.h:36
struct l4_vm_svm_vmcb_control_area l4_vm_svm_vmcb_control_area_t
VMCB structure for SVM VMs.
unsigned long long l4_uint64_t
Unsigned 64bit value.
Definition: l4int.h:42
struct l4_vm_svm_vmcb_t l4_vm_svm_vmcb_t
Control structure for SVM VMs.
unsigned int l4_uint32_t
Unsigned 32bit value.
Definition: l4int.h:40
State save area structure for SVM VMs.
Definition: __vm-svm.h:96