| 1 | ; $Id: bootsector2-test1.asm 62484 2016-07-22 18:35:33Z vboxsync $
|
|---|
| 2 | ;; @file
|
|---|
| 3 | ; Bootsector that benchmarks I/O and MMIO roundtrip time.
|
|---|
| 4 | ; VBoxManage setextradata bs-test1 VBoxInternal/Devices/VMMDev/0/Config/TestingEnabled 1
|
|---|
| 5 | ; VBoxManage setextradata bs-test1 VBoxInternal/Devices/VMMDev/0/Config/TestingMMIO 1
|
|---|
| 6 | ;
|
|---|
| 7 |
|
|---|
| 8 | ;
|
|---|
| 9 | ; Copyright (C) 2007-2016 Oracle Corporation
|
|---|
| 10 | ;
|
|---|
| 11 | ; This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 12 | ; available from http://www.virtualbox.org. This file is free software;
|
|---|
| 13 | ; you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 14 | ; General Public License (GPL) as published by the Free Software
|
|---|
| 15 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 16 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 17 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 18 | ;
|
|---|
| 19 | ; The contents of this file may alternatively be used under the terms
|
|---|
| 20 | ; of the Common Development and Distribution License Version 1.0
|
|---|
| 21 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 22 | ; VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 23 | ; CDDL are applicable instead of those of the GPL.
|
|---|
| 24 | ;
|
|---|
| 25 | ; You may elect to license modified versions of this file under the
|
|---|
| 26 | ; terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 27 | ;
|
|---|
| 28 |
|
|---|
| 29 |
|
|---|
| 30 | %include "iprt/asmdefs.mac"
|
|---|
| 31 | %include "iprt/x86.mac"
|
|---|
| 32 | %include "VBox/VMMDevTesting.mac"
|
|---|
| 33 |
|
|---|
| 34 | ;; The number of instructions to test.
|
|---|
| 35 | %define TEST_INSTRUCTION_COUNT_IO 2000000
|
|---|
| 36 |
|
|---|
| 37 | ;; The number of RDTSC instructions to test.
|
|---|
| 38 | %define TEST_INSTRUCTION_COUNT_RDTSC 4000000
|
|---|
| 39 |
|
|---|
| 40 | ;; The number of RDTSC instructions to test.
|
|---|
| 41 | %define TEST_INSTRUCTION_COUNT_READCR4 1000000
|
|---|
| 42 |
|
|---|
| 43 | ;; The number of instructions to test.
|
|---|
| 44 | %define TEST_INSTRUCTION_COUNT_MMIO 750000
|
|---|
| 45 |
|
|---|
| 46 | ;; Define this to drop unnecessary test variations.
|
|---|
| 47 | %define QUICK_TEST
|
|---|
| 48 |
|
|---|
| 49 | ;
|
|---|
| 50 | ; Include and execute the init code.
|
|---|
| 51 | ;
|
|---|
| 52 | %define BS2_INIT_RM
|
|---|
| 53 | %define BS2_INC_PE16
|
|---|
| 54 | %define BS2_INC_PE32
|
|---|
| 55 | %define BS2_INC_PP32
|
|---|
| 56 | %define BS2_INC_PAE32
|
|---|
| 57 | %define BS2_INC_LM64
|
|---|
| 58 | %include "bootsector2-common-init-code.mac"
|
|---|
| 59 |
|
|---|
| 60 |
|
|---|
| 61 | ;
|
|---|
| 62 | ; The benchmark driver
|
|---|
| 63 | ;
|
|---|
| 64 | BEGINPROC main
|
|---|
| 65 | ;
|
|---|
| 66 | ; Test prologue.
|
|---|
| 67 | ;
|
|---|
| 68 | mov ax, .s_szTstName
|
|---|
| 69 | call TestInit_r86
|
|---|
| 70 | call Bs2EnableA20_r86
|
|---|
| 71 | call Bs2PanicIfVMMDevTestingIsMissing_r86
|
|---|
| 72 |
|
|---|
| 73 | ;
|
|---|
| 74 | ; CPUID.
|
|---|
| 75 | ;
|
|---|
| 76 | mov ax, .s_szTstCpuId
|
|---|
| 77 | call TestSub_r86
|
|---|
| 78 | call BenchmarkCpuId_rm_pp32
|
|---|
| 79 | call BenchmarkCpuId_rm_pae32
|
|---|
| 80 | call BenchmarkCpuId_rm_lm64
|
|---|
| 81 | call BenchmarkCpuId_rm_pe16
|
|---|
| 82 | call BenchmarkCpuId_rm_pe32
|
|---|
| 83 | call BenchmarkCpuId_rm_rm
|
|---|
| 84 |
|
|---|
| 85 | ;
|
|---|
| 86 | ; RDTSC.
|
|---|
| 87 | ;
|
|---|
| 88 | mov ax, .s_szTstRdTsc
|
|---|
| 89 | call TestSub_r86
|
|---|
| 90 | call BenchmarkRdTsc_rm_pp32
|
|---|
| 91 | call BenchmarkRdTsc_rm_pae32
|
|---|
| 92 | call BenchmarkRdTsc_rm_lm64
|
|---|
| 93 | call BenchmarkRdTsc_rm_pe16
|
|---|
| 94 | call BenchmarkRdTsc_rm_pe32
|
|---|
| 95 | call BenchmarkRdTsc_rm_rm
|
|---|
| 96 |
|
|---|
| 97 | ;
|
|---|
| 98 | ; Read CR4
|
|---|
| 99 | ;
|
|---|
| 100 | mov ax, .s_szTstRdCr4
|
|---|
| 101 | call TestSub_r86
|
|---|
| 102 | call BenchmarkRdCr4_rm_pp32
|
|---|
| 103 | call BenchmarkRdCr4_rm_pae32
|
|---|
| 104 | call BenchmarkRdCr4_rm_lm64
|
|---|
| 105 | call BenchmarkRdCr4_rm_pe16
|
|---|
| 106 | call BenchmarkRdCr4_rm_pe32
|
|---|
| 107 | call BenchmarkRdCr4_rm_rm
|
|---|
| 108 |
|
|---|
| 109 | ;
|
|---|
| 110 | ; I/O port access.
|
|---|
| 111 | ;
|
|---|
| 112 | mov ax, .s_szTstNopIoPort
|
|---|
| 113 | call TestSub_r86
|
|---|
| 114 | call BenchmarkIoPortNop_rm_rm
|
|---|
| 115 | call BenchmarkIoPortNop_rm_pe16
|
|---|
| 116 | call BenchmarkIoPortNop_rm_pe32
|
|---|
| 117 | call BenchmarkIoPortNop_rm_pp32
|
|---|
| 118 | call BenchmarkIoPortNop_rm_pae32
|
|---|
| 119 | call BenchmarkIoPortNop_rm_lm64
|
|---|
| 120 |
|
|---|
| 121 | ;
|
|---|
| 122 | ; MMIO access.
|
|---|
| 123 | ;
|
|---|
| 124 | mov ax, .s_szTstNopMmio
|
|---|
| 125 | call TestSub_r86
|
|---|
| 126 | call BenchmarkMmioNop_rm_pp32
|
|---|
| 127 | call BenchmarkMmioNop_rm_pae32
|
|---|
| 128 | call BenchmarkMmioNop_rm_lm64
|
|---|
| 129 | call BenchmarkMmioNop_rm_pe16
|
|---|
| 130 | call BenchmarkMmioNop_rm_pe32
|
|---|
| 131 | call BenchmarkMmioNop_rm_rm
|
|---|
| 132 |
|
|---|
| 133 | ;
|
|---|
| 134 | ; We're done.
|
|---|
| 135 | ;
|
|---|
| 136 | call TestTerm_r86
|
|---|
| 137 | call Bs2Panic
|
|---|
| 138 |
|
|---|
| 139 | .s_szTstName:
|
|---|
| 140 | db 'tstIOIntr', 0
|
|---|
| 141 | .s_szTstCpuId:
|
|---|
| 142 | db 'CPUID EAX=1', 0
|
|---|
| 143 | .s_szTstRdTsc:
|
|---|
| 144 | db 'RDTSC', 0
|
|---|
| 145 | .s_szTstRdCr4:
|
|---|
| 146 | db 'Read CR4', 0
|
|---|
| 147 | .s_szTstNopIoPort:
|
|---|
| 148 | db 'NOP I/O Port Access', 0
|
|---|
| 149 | .s_szTstNopMmio:
|
|---|
| 150 | db 'NOP MMIO Access', 0
|
|---|
| 151 | ENDPROC main
|
|---|
| 152 |
|
|---|
| 153 |
|
|---|
| 154 | ;
|
|---|
| 155 | ; Instantiate the template code.
|
|---|
| 156 | ;
|
|---|
| 157 | %include "bootsector2-template-footer.mac" ; reset the initial environemnt.
|
|---|
| 158 |
|
|---|
| 159 | %define TMPL_RM
|
|---|
| 160 | %include "bootsector2-test1-template.mac"
|
|---|
| 161 | ;%define TMPL_CMN_V86
|
|---|
| 162 | ;%include "bootsector2-test1-template.mac"
|
|---|
| 163 | %define TMPL_PE16
|
|---|
| 164 | %include "bootsector2-test1-template.mac"
|
|---|
| 165 | %define TMPL_PE32
|
|---|
| 166 | %include "bootsector2-test1-template.mac"
|
|---|
| 167 | ;%define TMPL_PP16
|
|---|
| 168 | ;%include "bootsector2-test1-template.mac"
|
|---|
| 169 | %define TMPL_PP32
|
|---|
| 170 | %include "bootsector2-test1-template.mac"
|
|---|
| 171 | ;%define TMPL_PAE16
|
|---|
| 172 | ;%include "bootsector2-test1-template.mac"
|
|---|
| 173 | %define TMPL_PAE32
|
|---|
| 174 | %include "bootsector2-test1-template.mac"
|
|---|
| 175 | ;%define TMPL_LM16
|
|---|
| 176 | ;%include "bootsector2-test1-template.mac"
|
|---|
| 177 | ;%define TMPL_LM32
|
|---|
| 178 | ;%include "bootsector2-test1-template.mac"
|
|---|
| 179 | %define TMPL_LM64
|
|---|
| 180 | %include "bootsector2-test1-template.mac"
|
|---|
| 181 |
|
|---|
| 182 |
|
|---|
| 183 | ;
|
|---|
| 184 | ; End sections and image.
|
|---|
| 185 | ;
|
|---|
| 186 | %include "bootsector2-common-end.mac"
|
|---|
| 187 |
|
|---|
