; $Id: bootsector2-test1.asm 62484 2016-07-22 18:35:33Z vboxsync $ ;; @file ; Bootsector that benchmarks I/O and MMIO roundtrip time. ; VBoxManage setextradata bs-test1 VBoxInternal/Devices/VMMDev/0/Config/TestingEnabled 1 ; VBoxManage setextradata bs-test1 VBoxInternal/Devices/VMMDev/0/Config/TestingMMIO 1 ; ; ; Copyright (C) 2007-2016 Oracle Corporation ; ; This file is part of VirtualBox Open Source Edition (OSE), as ; available from http://www.virtualbox.org. This file is free software; ; you can redistribute it and/or modify it under the terms of the GNU ; General Public License (GPL) as published by the Free Software ; Foundation, in version 2 as it comes in the "COPYING" file of the ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. ; ; The contents of this file may alternatively be used under the terms ; of the Common Development and Distribution License Version 1.0 ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the ; VirtualBox OSE distribution, in which case the provisions of the ; CDDL are applicable instead of those of the GPL. ; ; You may elect to license modified versions of this file under the ; terms and conditions of either the GPL or the CDDL or both. ; %include "iprt/asmdefs.mac" %include "iprt/x86.mac" %include "VBox/VMMDevTesting.mac" ;; The number of instructions to test. %define TEST_INSTRUCTION_COUNT_IO 2000000 ;; The number of RDTSC instructions to test. %define TEST_INSTRUCTION_COUNT_RDTSC 4000000 ;; The number of RDTSC instructions to test. %define TEST_INSTRUCTION_COUNT_READCR4 1000000 ;; The number of instructions to test. %define TEST_INSTRUCTION_COUNT_MMIO 750000 ;; Define this to drop unnecessary test variations. %define QUICK_TEST ; ; Include and execute the init code. ; %define BS2_INIT_RM %define BS2_INC_PE16 %define BS2_INC_PE32 %define BS2_INC_PP32 %define BS2_INC_PAE32 %define BS2_INC_LM64 %include "bootsector2-common-init-code.mac" ; ; The benchmark driver ; BEGINPROC main ; ; Test prologue. ; mov ax, .s_szTstName call TestInit_r86 call Bs2EnableA20_r86 call Bs2PanicIfVMMDevTestingIsMissing_r86 ; ; CPUID. ; mov ax, .s_szTstCpuId call TestSub_r86 call BenchmarkCpuId_rm_pp32 call BenchmarkCpuId_rm_pae32 call BenchmarkCpuId_rm_lm64 call BenchmarkCpuId_rm_pe16 call BenchmarkCpuId_rm_pe32 call BenchmarkCpuId_rm_rm ; ; RDTSC. ; mov ax, .s_szTstRdTsc call TestSub_r86 call BenchmarkRdTsc_rm_pp32 call BenchmarkRdTsc_rm_pae32 call BenchmarkRdTsc_rm_lm64 call BenchmarkRdTsc_rm_pe16 call BenchmarkRdTsc_rm_pe32 call BenchmarkRdTsc_rm_rm ; ; Read CR4 ; mov ax, .s_szTstRdCr4 call TestSub_r86 call BenchmarkRdCr4_rm_pp32 call BenchmarkRdCr4_rm_pae32 call BenchmarkRdCr4_rm_lm64 call BenchmarkRdCr4_rm_pe16 call BenchmarkRdCr4_rm_pe32 call BenchmarkRdCr4_rm_rm ; ; I/O port access. ; mov ax, .s_szTstNopIoPort call TestSub_r86 call BenchmarkIoPortNop_rm_rm call BenchmarkIoPortNop_rm_pe16 call BenchmarkIoPortNop_rm_pe32 call BenchmarkIoPortNop_rm_pp32 call BenchmarkIoPortNop_rm_pae32 call BenchmarkIoPortNop_rm_lm64 ; ; MMIO access. ; mov ax, .s_szTstNopMmio call TestSub_r86 call BenchmarkMmioNop_rm_pp32 call BenchmarkMmioNop_rm_pae32 call BenchmarkMmioNop_rm_lm64 call BenchmarkMmioNop_rm_pe16 call BenchmarkMmioNop_rm_pe32 call BenchmarkMmioNop_rm_rm ; ; We're done. ; call TestTerm_r86 call Bs2Panic .s_szTstName: db 'tstIOIntr', 0 .s_szTstCpuId: db 'CPUID EAX=1', 0 .s_szTstRdTsc: db 'RDTSC', 0 .s_szTstRdCr4: db 'Read CR4', 0 .s_szTstNopIoPort: db 'NOP I/O Port Access', 0 .s_szTstNopMmio: db 'NOP MMIO Access', 0 ENDPROC main ; ; Instantiate the template code. ; %include "bootsector2-template-footer.mac" ; reset the initial environemnt. %define TMPL_RM %include "bootsector2-test1-template.mac" ;%define TMPL_CMN_V86 ;%include "bootsector2-test1-template.mac" %define TMPL_PE16 %include "bootsector2-test1-template.mac" %define TMPL_PE32 %include "bootsector2-test1-template.mac" ;%define TMPL_PP16 ;%include "bootsector2-test1-template.mac" %define TMPL_PP32 %include "bootsector2-test1-template.mac" ;%define TMPL_PAE16 ;%include "bootsector2-test1-template.mac" %define TMPL_PAE32 %include "bootsector2-test1-template.mac" ;%define TMPL_LM16 ;%include "bootsector2-test1-template.mac" ;%define TMPL_LM32 ;%include "bootsector2-test1-template.mac" %define TMPL_LM64 %include "bootsector2-test1-template.mac" ; ; End sections and image. ; %include "bootsector2-common-end.mac"