| 1 | ; $Id: bootsector2-test1.asm 106061 2024-09-16 14:03:52Z vboxsync $
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| 2 | ;; @file
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| 3 | ; Bootsector that benchmarks I/O and MMIO roundtrip time.
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| 4 | ; VBoxManage setextradata bs-test1 VBoxInternal/Devices/VMMDev/0/Config/TestingEnabled 1
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| 5 | ; VBoxManage setextradata bs-test1 VBoxInternal/Devices/VMMDev/0/Config/TestingMMIO 1
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| 6 | ;
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| 7 |
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| 8 | ;
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| 9 | ; Copyright (C) 2007-2024 Oracle and/or its affiliates.
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| 10 | ;
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| 11 | ; This file is part of VirtualBox base platform packages, as
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| 12 | ; available from https://www.virtualbox.org.
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| 13 | ;
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| 14 | ; This program is free software; you can redistribute it and/or
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| 15 | ; modify it under the terms of the GNU General Public License
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| 16 | ; as published by the Free Software Foundation, in version 3 of the
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| 17 | ; License.
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| 18 | ;
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| 19 | ; This program is distributed in the hope that it will be useful, but
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| 20 | ; WITHOUT ANY WARRANTY; without even the implied warranty of
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| 21 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 22 | ; General Public License for more details.
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| 23 | ;
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| 24 | ; You should have received a copy of the GNU General Public License
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| 25 | ; along with this program; if not, see <https://www.gnu.org/licenses>.
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| 26 | ;
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| 27 | ; The contents of this file may alternatively be used under the terms
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| 28 | ; of the Common Development and Distribution License Version 1.0
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| 29 | ; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 30 | ; in the VirtualBox distribution, in which case the provisions of the
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| 31 | ; CDDL are applicable instead of those of the GPL.
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| 32 | ;
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| 33 | ; You may elect to license modified versions of this file under the
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| 34 | ; terms and conditions of either the GPL or the CDDL or both.
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| 35 | ;
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| 36 | ; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 37 | ;
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| 38 |
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| 39 |
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| 40 | %include "iprt/asmdefs.mac"
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| 41 | %include "iprt/x86.mac"
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| 42 | %include "VBox/VMMDevTesting.mac"
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| 43 |
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| 44 | ;; The number of instructions to test.
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| 45 | %define TEST_INSTRUCTION_COUNT_IO 2000000
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| 46 |
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| 47 | ;; The number of CPUID instructions to test.
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| 48 | %define TEST_INSTRUCTION_COUNT_CPUID 8000000
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| 49 |
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| 50 | ;; The number of RDTSC instructions to test.
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| 51 | %define TEST_INSTRUCTION_COUNT_RDTSC 4000000
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| 52 |
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| 53 | ;; The number of RDTSC instructions to test.
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| 54 | %define TEST_INSTRUCTION_COUNT_READCR4 1000000
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| 55 |
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| 56 | ;; The number of instructions to test.
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| 57 | %define TEST_INSTRUCTION_COUNT_MMIO 750000
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| 58 |
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| 59 | ;; Define this to drop unnecessary test variations.
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| 60 | %define QUICK_TEST
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| 61 |
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| 62 | ;
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| 63 | ; Include and execute the init code.
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| 64 | ;
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| 65 | %define BS2_INIT_RM
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| 66 | %define BS2_INC_PE16
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| 67 | %define BS2_INC_PE32
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| 68 | %define BS2_INC_PP32
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| 69 | %define BS2_INC_PAE32
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| 70 | %define BS2_INC_LM64
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| 71 | %include "bootsector2-common-init-code.mac"
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| 72 |
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| 73 |
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| 74 | ;
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| 75 | ; The benchmark driver
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| 76 | ;
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| 77 | BEGINPROC main
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| 78 | ;
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| 79 | ; Test prologue.
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| 80 | ;
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| 81 | mov ax, .s_szTstName
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| 82 | call TestInit_r86
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| 83 | call Bs2EnableA20_r86
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| 84 | call Bs2PanicIfVMMDevTestingIsMissing_r86
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| 85 |
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| 86 | %if 0
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| 87 | ;
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| 88 | ; IA32_FLUSH_CMD.
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| 89 | ;
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| 90 | mov ax, .s_szTstFlushCmd
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| 91 | call TestSub_r86
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| 92 | call BenchmarkFlushCmd_rm_pp32
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| 93 | call BenchmarkFlushCmd_rm_pae32
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| 94 | call BenchmarkFlushCmd_rm_lm64
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| 95 | call BenchmarkFlushCmd_rm_pe16
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| 96 | call BenchmarkFlushCmd_rm_pe32
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| 97 | call BenchmarkFlushCmd_rm_rm
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| 98 | %endif
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| 99 |
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| 100 | ;
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| 101 | ; CPUID.
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| 102 | ;
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| 103 | mov ax, .s_szTstCpuId
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| 104 | call TestSub_r86
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| 105 | call BenchmarkCpuId_rm_pp32
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| 106 | call BenchmarkCpuId_rm_pae32
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| 107 | call BenchmarkCpuId_rm_lm64
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| 108 | call BenchmarkCpuId_rm_pe16
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| 109 | call BenchmarkCpuId_rm_pe32
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| 110 | call BenchmarkCpuId_rm_rm
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| 111 |
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| 112 | ;
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| 113 | ; RDTSC.
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| 114 | ;
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| 115 | mov ax, .s_szTstRdTsc
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| 116 | call TestSub_r86
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| 117 | call BenchmarkRdTsc_rm_pp32
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| 118 | call BenchmarkRdTsc_rm_pae32
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| 119 | call BenchmarkRdTsc_rm_lm64
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| 120 | call BenchmarkRdTsc_rm_pe16
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| 121 | call BenchmarkRdTsc_rm_pe32
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| 122 | call BenchmarkRdTsc_rm_rm
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| 123 |
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| 124 | ;
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| 125 | ; Read CR4
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| 126 | ;
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| 127 | mov ax, .s_szTstRdCr4
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| 128 | call TestSub_r86
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| 129 | call BenchmarkRdCr4_rm_pp32
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| 130 | call BenchmarkRdCr4_rm_pae32
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| 131 | call BenchmarkRdCr4_rm_lm64
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| 132 | call BenchmarkRdCr4_rm_pe16
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| 133 | call BenchmarkRdCr4_rm_pe32
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| 134 | call BenchmarkRdCr4_rm_rm
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| 135 |
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| 136 | ;
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| 137 | ; I/O port access.
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| 138 | ;
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| 139 | mov ax, .s_szTstNopIoPort
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| 140 | call TestSub_r86
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| 141 | call BenchmarkIoPortNop_rm_rm
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| 142 | call BenchmarkIoPortNop_rm_pe16
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| 143 | call BenchmarkIoPortNop_rm_pe32
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| 144 | call BenchmarkIoPortNop_rm_pp32
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| 145 | call BenchmarkIoPortNop_rm_pae32
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| 146 | call BenchmarkIoPortNop_rm_lm64
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| 147 |
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| 148 | ;
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| 149 | ; MMIO access.
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| 150 | ;
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| 151 | mov ax, .s_szTstNopMmio
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| 152 | call TestSub_r86
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| 153 | call BenchmarkMmioNop_rm_pp32
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| 154 | call BenchmarkMmioNop_rm_pae32
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| 155 | call BenchmarkMmioNop_rm_lm64
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| 156 | call BenchmarkMmioNop_rm_pe16
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| 157 | call BenchmarkMmioNop_rm_pe32
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| 158 | call BenchmarkMmioNop_rm_rm
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| 159 |
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| 160 | ;
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| 161 | ; We're done.
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| 162 | ;
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| 163 | call TestTerm_r86
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| 164 | call Bs2Panic
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| 165 |
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| 166 | .s_szTstName:
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| 167 | db 'tstIOIntr', 0
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| 168 | .s_szTstCpuId:
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| 169 | db 'CPUID EAX=1', 0
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| 170 | .s_szTstFlushCmd:
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| 171 | db 'IA32_FLUSH_CMD', 0
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| 172 | .s_szTstRdTsc:
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| 173 | db 'RDTSC', 0
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| 174 | .s_szTstRdCr4:
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| 175 | db 'Read CR4', 0
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| 176 | .s_szTstNopIoPort:
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| 177 | db 'NOP I/O Port Access', 0
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| 178 | .s_szTstNopMmio:
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| 179 | db 'NOP MMIO Access', 0
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| 180 | ENDPROC main
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| 181 |
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| 182 |
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| 183 | ;
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| 184 | ; Instantiate the template code.
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| 185 | ;
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| 186 | %include "bootsector2-template-footer.mac" ; reset the initial environemnt.
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| 187 |
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| 188 | %define TMPL_RM
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| 189 | %include "bootsector2-test1-template.mac"
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| 190 | ;%define TMPL_CMN_V86
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| 191 | ;%include "bootsector2-test1-template.mac"
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| 192 | %define TMPL_PE16
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| 193 | %include "bootsector2-test1-template.mac"
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| 194 | %define TMPL_PE32
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| 195 | %include "bootsector2-test1-template.mac"
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| 196 | ;%define TMPL_PP16
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| 197 | ;%include "bootsector2-test1-template.mac"
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| 198 | %define TMPL_PP32
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| 199 | %include "bootsector2-test1-template.mac"
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| 200 | ;%define TMPL_PAE16
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| 201 | ;%include "bootsector2-test1-template.mac"
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| 202 | %define TMPL_PAE32
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| 203 | %include "bootsector2-test1-template.mac"
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| 204 | ;%define TMPL_LM16
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| 205 | ;%include "bootsector2-test1-template.mac"
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| 206 | ;%define TMPL_LM32
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| 207 | ;%include "bootsector2-test1-template.mac"
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| 208 | %define TMPL_LM64
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| 209 | %include "bootsector2-test1-template.mac"
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| 210 |
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| 211 |
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| 212 | ;
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| 213 | ; End sections and image.
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| 214 | ;
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| 215 | %include "bootsector2-common-end.mac"
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| 216 |
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