4 * \brief X86 virtualization interface.
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 Universität Dresden (Germany)
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.
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.
26 #include <l4/sys/ipc.h>
27 #include <l4/sys/task.h>
30 * \defgroup l4_vm_svm_api VM API for SVM
31 * \brief Virtual machine API for SVM.
37 * \brief VMCB structure for SVM VMs
38 * \ingroup l4_vm_svm_api
40 typedef struct l4_vm_svm_vmcb_control_area
42 l4_uint16_t intercept_rd_crX;
43 l4_uint16_t intercept_wr_crX;
45 l4_uint16_t intercept_rd_drX;
46 l4_uint16_t intercept_wr_drX;
48 l4_uint32_t intercept_exceptions;
50 l4_uint32_t intercept_instruction0;
51 l4_uint32_t intercept_instruction1;
53 l4_uint8_t _reserved0[44];
55 l4_uint64_t iopm_base_pa;
56 l4_uint64_t msrpm_base_pa;
57 l4_uint64_t tsc_offset;
58 l4_uint64_t guest_asid_tlb_ctl;
59 l4_uint64_t interrupt_ctl;
60 l4_uint64_t interrupt_shadow;
62 l4_uint64_t exitinfo1;
63 l4_uint64_t exitinfo2;
64 l4_uint64_t exitintinfo;
65 l4_uint64_t np_enable;
67 l4_uint8_t _reserved1[16];
71 l4_uint64_t lbr_virtualization_enable;
73 l4_uint8_t _reserved2[832];
74 } __attribute__((packed)) l4_vm_svm_vmcb_control_area_t;
77 * \brief State save area segment selector struct
78 * \ingroup l4_vm_svm_api
80 typedef struct l4_vm_svm_vmcb_state_save_area_seg
86 } __attribute__((packed)) l4_vm_svm_vmcb_state_save_area_seg_t;
89 * \brief State save area structure for SVM VMs
90 * \ingroup l4_vm_svm_api
92 typedef struct l4_vm_svm_vmcb_state_save_area
94 struct l4_vm_svm_vmcb_state_save_area_seg es;
95 struct l4_vm_svm_vmcb_state_save_area_seg cs;
96 struct l4_vm_svm_vmcb_state_save_area_seg ss;
97 struct l4_vm_svm_vmcb_state_save_area_seg ds;
98 struct l4_vm_svm_vmcb_state_save_area_seg fs;
99 struct l4_vm_svm_vmcb_state_save_area_seg gs;
100 struct l4_vm_svm_vmcb_state_save_area_seg gdtr;
101 struct l4_vm_svm_vmcb_state_save_area_seg ldtr;
102 struct l4_vm_svm_vmcb_state_save_area_seg idtr;
103 struct l4_vm_svm_vmcb_state_save_area_seg tr;
105 l4_uint8_t _reserved0[43];
109 l4_uint32_t _reserved1;
113 l4_uint8_t _reserved2[112];
123 l4_uint8_t _reserved3[88];
127 l4_uint8_t _reserved4[24];
134 l4_uint64_t kernelgsbase;
135 l4_uint64_t sysenter_cs;
136 l4_uint64_t sysenter_esp;
137 l4_uint64_t sysenter_eip;
140 l4_uint8_t _reserved5[32];
146 l4_uint64_t lastexcpfrom;
147 l4_uint64_t last_excpto;
149 l4_uint8_t _reserved6[2408];
150 } __attribute__((packed)) l4_vm_svm_vmcb_state_save_area_t;
154 * \brief Control structure for SVM VMs
155 * \ingroup l4_vm_svm_api
157 typedef struct l4_vm_svm_vmcb_t
159 l4_vm_svm_vmcb_control_area_t control_area;
160 l4_vm_svm_vmcb_state_save_area_t state_save_area;