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|
; $Id$
;; @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) 2007-2022 Oracle and/or its affiliates.
;
; This file is part of VirtualBox base platform packages, as
; available from https://www.virtualbox.org.
;
; This program is free software; you can redistribute it and/or
; modify it under the terms of the GNU General Public License
; as published by the Free Software Foundation, in version 3 of the
; License.
;
; This program is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
; General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, see <https://www.gnu.org/licenses>.
;
; The contents of this file may alternatively be used under the terms
; of the Common Development and Distribution License Version 1.0
; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
; in the VirtualBox 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.
;
; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
;
%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 CPUID instructions to test.
%define TEST_INSTRUCTION_COUNT_CPUID 8000000
;; 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
%if 0
;
; IA32_FLUSH_CMD.
;
mov ax, .s_szTstFlushCmd
call TestSub_r86
call BenchmarkFlushCmd_rm_pp32
call BenchmarkFlushCmd_rm_pae32
call BenchmarkFlushCmd_rm_lm64
call BenchmarkFlushCmd_rm_pe16
call BenchmarkFlushCmd_rm_pe32
call BenchmarkFlushCmd_rm_rm
%endif
;
; 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_szTstFlushCmd:
db 'IA32_FLUSH_CMD', 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"
|
