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Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bootsector2-test1.asm')
| -rw-r--r-- | src/VBox/ValidationKit/bootsectors/bootsector2-test1.asm | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bootsector2-test1.asm b/src/VBox/ValidationKit/bootsectors/bootsector2-test1.asm new file mode 100644 index 00000000..88ca7c8c --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bootsector2-test1.asm @@ -0,0 +1,187 @@ +; $Id: bootsector2-test1.asm $ +;; @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) 2007-2019 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" + |