nvmm_x86.h revision 1.15.2.2
1 1.15.2.2 christos /* $NetBSD: nvmm_x86.h,v 1.15.2.2 2019/06/10 22:07:14 christos Exp $ */ 2 1.15.2.2 christos 3 1.15.2.2 christos /* 4 1.15.2.2 christos * Copyright (c) 2018 The NetBSD Foundation, Inc. 5 1.15.2.2 christos * All rights reserved. 6 1.15.2.2 christos * 7 1.15.2.2 christos * This code is derived from software contributed to The NetBSD Foundation 8 1.15.2.2 christos * by Maxime Villard. 9 1.15.2.2 christos * 10 1.15.2.2 christos * Redistribution and use in source and binary forms, with or without 11 1.15.2.2 christos * modification, are permitted provided that the following conditions 12 1.15.2.2 christos * are met: 13 1.15.2.2 christos * 1. Redistributions of source code must retain the above copyright 14 1.15.2.2 christos * notice, this list of conditions and the following disclaimer. 15 1.15.2.2 christos * 2. Redistributions in binary form must reproduce the above copyright 16 1.15.2.2 christos * notice, this list of conditions and the following disclaimer in the 17 1.15.2.2 christos * documentation and/or other materials provided with the distribution. 18 1.15.2.2 christos * 19 1.15.2.2 christos * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.15.2.2 christos * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.15.2.2 christos * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.15.2.2 christos * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.15.2.2 christos * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.15.2.2 christos * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.15.2.2 christos * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.15.2.2 christos * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.15.2.2 christos * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.15.2.2 christos * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.15.2.2 christos * POSSIBILITY OF SUCH DAMAGE. 30 1.15.2.2 christos */ 31 1.15.2.2 christos 32 1.15.2.2 christos #ifndef _NVMM_X86_H_ 33 1.15.2.2 christos #define _NVMM_X86_H_ 34 1.15.2.2 christos 35 1.15.2.2 christos /* --------------------------------------------------------------------- */ 36 1.15.2.2 christos 37 1.15.2.2 christos #ifndef ASM_NVMM 38 1.15.2.2 christos 39 1.15.2.2 christos struct nvmm_exit_memory { 40 1.15.2.2 christos int prot; 41 1.15.2.2 christos gpaddr_t gpa; 42 1.15.2.2 christos uint8_t inst_len; 43 1.15.2.2 christos uint8_t inst_bytes[15]; 44 1.15.2.2 christos }; 45 1.15.2.2 christos 46 1.15.2.2 christos enum nvmm_exit_io_type { 47 1.15.2.2 christos NVMM_EXIT_IO_IN, 48 1.15.2.2 christos NVMM_EXIT_IO_OUT 49 1.15.2.2 christos }; 50 1.15.2.2 christos 51 1.15.2.2 christos struct nvmm_exit_io { 52 1.15.2.2 christos enum nvmm_exit_io_type type; 53 1.15.2.2 christos uint16_t port; 54 1.15.2.2 christos int seg; 55 1.15.2.2 christos uint8_t address_size; 56 1.15.2.2 christos uint8_t operand_size; 57 1.15.2.2 christos bool rep; 58 1.15.2.2 christos bool str; 59 1.15.2.2 christos uint64_t npc; 60 1.15.2.2 christos }; 61 1.15.2.2 christos 62 1.15.2.2 christos enum nvmm_exit_msr_type { 63 1.15.2.2 christos NVMM_EXIT_MSR_RDMSR, 64 1.15.2.2 christos NVMM_EXIT_MSR_WRMSR 65 1.15.2.2 christos }; 66 1.15.2.2 christos 67 1.15.2.2 christos struct nvmm_exit_msr { 68 1.15.2.2 christos enum nvmm_exit_msr_type type; 69 1.15.2.2 christos uint64_t msr; 70 1.15.2.2 christos uint64_t val; 71 1.15.2.2 christos uint64_t npc; 72 1.15.2.2 christos }; 73 1.15.2.2 christos 74 1.15.2.2 christos struct nvmm_exit_insn { 75 1.15.2.2 christos uint64_t npc; 76 1.15.2.2 christos }; 77 1.15.2.2 christos 78 1.15.2.2 christos struct nvmm_exit_invalid { 79 1.15.2.2 christos uint64_t hwcode; 80 1.15.2.2 christos }; 81 1.15.2.2 christos 82 1.15.2.2 christos union nvmm_exit_md { 83 1.15.2.2 christos struct nvmm_exit_memory mem; 84 1.15.2.2 christos struct nvmm_exit_io io; 85 1.15.2.2 christos struct nvmm_exit_msr msr; 86 1.15.2.2 christos struct nvmm_exit_insn insn; 87 1.15.2.2 christos struct nvmm_exit_invalid inv; 88 1.15.2.2 christos }; 89 1.15.2.2 christos 90 1.15.2.2 christos #define NVMM_EXIT_MONITOR 0x0000000000001000ULL 91 1.15.2.2 christos #define NVMM_EXIT_MWAIT 0x0000000000001001ULL 92 1.15.2.2 christos #define NVMM_EXIT_MWAIT_COND 0x0000000000001002ULL 93 1.15.2.2 christos 94 1.15.2.2 christos struct nvmm_cap_md { 95 1.15.2.2 christos uint64_t xcr0_mask; 96 1.15.2.2 christos uint64_t mxcsr_mask; 97 1.15.2.2 christos uint64_t conf_cpuid_maxops; 98 1.15.2.2 christos uint64_t rsvd[5]; 99 1.15.2.2 christos }; 100 1.15.2.2 christos 101 1.15.2.2 christos #endif 102 1.15.2.2 christos 103 1.15.2.2 christos /* --------------------------------------------------------------------- */ 104 1.15.2.2 christos 105 1.15.2.2 christos /* Segments. */ 106 1.15.2.2 christos #define NVMM_X64_SEG_ES 0 107 1.15.2.2 christos #define NVMM_X64_SEG_CS 1 108 1.15.2.2 christos #define NVMM_X64_SEG_SS 2 109 1.15.2.2 christos #define NVMM_X64_SEG_DS 3 110 1.15.2.2 christos #define NVMM_X64_SEG_FS 4 111 1.15.2.2 christos #define NVMM_X64_SEG_GS 5 112 1.15.2.2 christos #define NVMM_X64_SEG_GDT 6 113 1.15.2.2 christos #define NVMM_X64_SEG_IDT 7 114 1.15.2.2 christos #define NVMM_X64_SEG_LDT 8 115 1.15.2.2 christos #define NVMM_X64_SEG_TR 9 116 1.15.2.2 christos #define NVMM_X64_NSEG 10 117 1.15.2.2 christos 118 1.15.2.2 christos /* General Purpose Registers. */ 119 1.15.2.2 christos #define NVMM_X64_GPR_RAX 0 120 1.15.2.2 christos #define NVMM_X64_GPR_RCX 1 121 1.15.2.2 christos #define NVMM_X64_GPR_RDX 2 122 1.15.2.2 christos #define NVMM_X64_GPR_RBX 3 123 1.15.2.2 christos #define NVMM_X64_GPR_RSP 4 124 1.15.2.2 christos #define NVMM_X64_GPR_RBP 5 125 1.15.2.2 christos #define NVMM_X64_GPR_RSI 6 126 1.15.2.2 christos #define NVMM_X64_GPR_RDI 7 127 1.15.2.2 christos #define NVMM_X64_GPR_R8 8 128 1.15.2.2 christos #define NVMM_X64_GPR_R9 9 129 1.15.2.2 christos #define NVMM_X64_GPR_R10 10 130 1.15.2.2 christos #define NVMM_X64_GPR_R11 11 131 1.15.2.2 christos #define NVMM_X64_GPR_R12 12 132 1.15.2.2 christos #define NVMM_X64_GPR_R13 13 133 1.15.2.2 christos #define NVMM_X64_GPR_R14 14 134 1.15.2.2 christos #define NVMM_X64_GPR_R15 15 135 1.15.2.2 christos #define NVMM_X64_GPR_RIP 16 136 1.15.2.2 christos #define NVMM_X64_GPR_RFLAGS 17 137 1.15.2.2 christos #define NVMM_X64_NGPR 18 138 1.15.2.2 christos 139 1.15.2.2 christos /* Control Registers. */ 140 1.15.2.2 christos #define NVMM_X64_CR_CR0 0 141 1.15.2.2 christos #define NVMM_X64_CR_CR2 1 142 1.15.2.2 christos #define NVMM_X64_CR_CR3 2 143 1.15.2.2 christos #define NVMM_X64_CR_CR4 3 144 1.15.2.2 christos #define NVMM_X64_CR_CR8 4 145 1.15.2.2 christos #define NVMM_X64_CR_XCR0 5 146 1.15.2.2 christos #define NVMM_X64_NCR 6 147 1.15.2.2 christos 148 1.15.2.2 christos /* Debug Registers. */ 149 1.15.2.2 christos #define NVMM_X64_DR_DR0 0 150 1.15.2.2 christos #define NVMM_X64_DR_DR1 1 151 1.15.2.2 christos #define NVMM_X64_DR_DR2 2 152 1.15.2.2 christos #define NVMM_X64_DR_DR3 3 153 1.15.2.2 christos #define NVMM_X64_DR_DR6 4 154 1.15.2.2 christos #define NVMM_X64_DR_DR7 5 155 1.15.2.2 christos #define NVMM_X64_NDR 6 156 1.15.2.2 christos 157 1.15.2.2 christos /* MSRs. */ 158 1.15.2.2 christos #define NVMM_X64_MSR_EFER 0 159 1.15.2.2 christos #define NVMM_X64_MSR_STAR 1 160 1.15.2.2 christos #define NVMM_X64_MSR_LSTAR 2 161 1.15.2.2 christos #define NVMM_X64_MSR_CSTAR 3 162 1.15.2.2 christos #define NVMM_X64_MSR_SFMASK 4 163 1.15.2.2 christos #define NVMM_X64_MSR_KERNELGSBASE 5 164 1.15.2.2 christos #define NVMM_X64_MSR_SYSENTER_CS 6 165 1.15.2.2 christos #define NVMM_X64_MSR_SYSENTER_ESP 7 166 1.15.2.2 christos #define NVMM_X64_MSR_SYSENTER_EIP 8 167 1.15.2.2 christos #define NVMM_X64_MSR_PAT 9 168 1.15.2.2 christos #define NVMM_X64_MSR_TSC 10 169 1.15.2.2 christos #define NVMM_X64_NMSR 11 170 1.15.2.2 christos 171 1.15.2.2 christos #ifndef ASM_NVMM 172 1.15.2.2 christos 173 1.15.2.2 christos #include <sys/types.h> 174 1.15.2.2 christos #include <x86/cpu_extended_state.h> 175 1.15.2.2 christos 176 1.15.2.2 christos struct nvmm_x64_state_seg { 177 1.15.2.2 christos uint16_t selector; 178 1.15.2.2 christos struct { /* hidden */ 179 1.15.2.2 christos uint16_t type:4; 180 1.15.2.2 christos uint16_t s:1; 181 1.15.2.2 christos uint16_t dpl:2; 182 1.15.2.2 christos uint16_t p:1; 183 1.15.2.2 christos uint16_t avl:1; 184 1.15.2.2 christos uint16_t l:1; 185 1.15.2.2 christos uint16_t def:1; 186 1.15.2.2 christos uint16_t g:1; 187 1.15.2.2 christos uint16_t rsvd:4; 188 1.15.2.2 christos } attrib; 189 1.15.2.2 christos uint32_t limit; /* hidden */ 190 1.15.2.2 christos uint64_t base; /* hidden */ 191 1.15.2.2 christos }; 192 1.15.2.2 christos 193 1.15.2.2 christos struct nvmm_x64_state_intr { 194 1.15.2.2 christos uint64_t int_shadow:1; 195 1.15.2.2 christos uint64_t int_window_exiting:1; 196 1.15.2.2 christos uint64_t nmi_window_exiting:1; 197 1.15.2.2 christos uint64_t evt_pending:1; 198 1.15.2.2 christos uint64_t rsvd:60; 199 1.15.2.2 christos }; 200 1.15.2.2 christos 201 1.15.2.2 christos /* VM exit state indexes. */ 202 1.15.2.2 christos #define NVMM_X64_EXITSTATE_CR8 0 203 1.15.2.2 christos #define NVMM_X64_EXITSTATE_RFLAGS 1 204 1.15.2.2 christos #define NVMM_X64_EXITSTATE_INT_SHADOW 2 205 1.15.2.2 christos #define NVMM_X64_EXITSTATE_INT_WINDOW_EXIT 3 206 1.15.2.2 christos #define NVMM_X64_EXITSTATE_NMI_WINDOW_EXIT 4 207 1.15.2.2 christos #define NVMM_X64_EXITSTATE_EVT_PENDING 5 208 1.15.2.2 christos 209 1.15.2.2 christos /* Flags. */ 210 1.15.2.2 christos #define NVMM_X64_STATE_SEGS 0x01 211 1.15.2.2 christos #define NVMM_X64_STATE_GPRS 0x02 212 1.15.2.2 christos #define NVMM_X64_STATE_CRS 0x04 213 1.15.2.2 christos #define NVMM_X64_STATE_DRS 0x08 214 1.15.2.2 christos #define NVMM_X64_STATE_MSRS 0x10 215 1.15.2.2 christos #define NVMM_X64_STATE_INTR 0x20 216 1.15.2.2 christos #define NVMM_X64_STATE_FPU 0x40 217 1.15.2.2 christos #define NVMM_X64_STATE_ALL \ 218 1.15.2.2 christos (NVMM_X64_STATE_SEGS | NVMM_X64_STATE_GPRS | NVMM_X64_STATE_CRS | \ 219 1.15.2.2 christos NVMM_X64_STATE_DRS | NVMM_X64_STATE_MSRS | NVMM_X64_STATE_INTR | \ 220 1.15.2.2 christos NVMM_X64_STATE_FPU) 221 1.15.2.2 christos 222 1.15.2.2 christos struct nvmm_x64_state { 223 1.15.2.2 christos struct nvmm_x64_state_seg segs[NVMM_X64_NSEG]; 224 1.15.2.2 christos uint64_t gprs[NVMM_X64_NGPR]; 225 1.15.2.2 christos uint64_t crs[NVMM_X64_NCR]; 226 1.15.2.2 christos uint64_t drs[NVMM_X64_NDR]; 227 1.15.2.2 christos uint64_t msrs[NVMM_X64_NMSR]; 228 1.15.2.2 christos struct nvmm_x64_state_intr intr; 229 1.15.2.2 christos struct fxsave fpu; 230 1.15.2.2 christos }; 231 1.15.2.2 christos 232 1.15.2.2 christos #define nvmm_vcpu_state nvmm_x64_state 233 1.15.2.2 christos 234 1.15.2.2 christos #define NVMM_MACH_CONF_X86_CPUID NVMM_MACH_CONF_MD_BEGIN 235 1.15.2.2 christos #define NVMM_X86_NCONF 1 236 1.15.2.2 christos 237 1.15.2.2 christos struct nvmm_mach_conf_x86_cpuid { 238 1.15.2.2 christos uint32_t leaf; 239 1.15.2.2 christos struct { 240 1.15.2.2 christos uint32_t eax; 241 1.15.2.2 christos uint32_t ebx; 242 1.15.2.2 christos uint32_t ecx; 243 1.15.2.2 christos uint32_t edx; 244 1.15.2.2 christos } set; 245 1.15.2.2 christos struct { 246 1.15.2.2 christos uint32_t eax; 247 1.15.2.2 christos uint32_t ebx; 248 1.15.2.2 christos uint32_t ecx; 249 1.15.2.2 christos uint32_t edx; 250 1.15.2.2 christos } del; 251 1.15.2.2 christos }; 252 1.15.2.2 christos 253 1.15.2.2 christos #ifdef _KERNEL 254 1.15.2.2 christos struct nvmm_x86_cpuid_mask { 255 1.15.2.2 christos uint32_t eax; 256 1.15.2.2 christos uint32_t ebx; 257 1.15.2.2 christos uint32_t ecx; 258 1.15.2.2 christos uint32_t edx; 259 1.15.2.2 christos }; 260 1.15.2.2 christos extern const struct nvmm_x64_state nvmm_x86_reset_state; 261 1.15.2.2 christos extern const struct nvmm_x86_cpuid_mask nvmm_cpuid_00000001; 262 1.15.2.2 christos extern const struct nvmm_x86_cpuid_mask nvmm_cpuid_00000007; 263 1.15.2.2 christos extern const struct nvmm_x86_cpuid_mask nvmm_cpuid_80000001; 264 1.15.2.2 christos bool nvmm_x86_pat_validate(uint64_t); 265 1.15.2.2 christos #endif 266 1.15.2.2 christos 267 1.15.2.2 christos #endif /* ASM_NVMM */ 268 1.15.2.2 christos 269 1.15.2.2 christos #endif /* _NVMM_X86_H_ */ 270
Indexes created Wed Oct 22 13:09:56 GMT 2025