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From: "m9807418" <m9807418@mail.ntust.edu.tw>
Subject: [Qemu-devel]question:arm's mutli-core emulator
Message-ID: <1257777334.23404.m9807418@mail.ntust.edu.tw>
Date: Mon, 09 Nov 2009 22:35:34 +0800 (CST)
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To: qemu-devel <qemu-devel@nongnu.org>

>=202009/11/7=20m9807418=20<m9807418@mail.ntust.edu.tw>:
>>=20When=20I=20used=20qemu-system-arm=20and=20the=20-smp=20option.
>>=20I=20key=20-smp=202.
>>=20It=20have=20a=20message=20""Number=20of=20SMP=20cpus=20requested=20(2),=
=20exceeds=20max=20cpus
>>=20supported=20by=20machine=20`Versatile'=20(1)=20"
>>=20which=20files=20of=20the=20qemu=20source=20code=20can=20i=20change?
>>=20And=20the=20change=20can=20let=20me=20emulator=20arm's=20multi-core.
>
>=201.=20Your=20question=20has=20nothing=20to=20do=20with=20the=20developmen=
t=20of=20qemu,=20so
>=20don't=20be=20surprised=20when=20you=20don't=20get=20too=20many=20respons=
es.
>
>=202.=20See=20qemu/hw/realview.c
>=20=20=20=20if=20(!cpu_model)
>=20=20=20=20=20=20=20=20cpu_model=20=3D=20"arm926";
>=20=20=20=20/*=20FIXME:=20obey=20smp_cpus.=20=20*/
>=20=20=20=20if=20(strcmp(cpu_model,=20"arm11mpcore")=20=3D=3D=200)=20{
>=20=20=20=20=20=20=20=20ncpu=20=3D=204;
>=20=20=20=20}=20else=20{
>=20=20=20=20=20=20=20=20ncpu=20=3D=201;
>=20=20=20=20}
>
////////////////////////////////////////////////////////////////////
Scott=20tsai's=20answer=20whether=20i=20must=20use=20arm11mpcore=20cpu,i=20j=
ust=20can=20emulator=204=20cpus.
Can=20i=20change=20the=20number=20and=20get=20the=20number=20i=20want?
And=20Versatilepb.c=20i=20use=20the=20same=20way=20like=20Realview.c.
Qemu=20shell=20can=20find=202=20cpus,but=20the=20OS=20can't=20install.
I=20am=20fail.

Now=20i=20have=20another=20question.
1.Arm's=20multi-core=20emulator=20whether=20can=20use=20arm=20Versatile?=20
If=20it=20can,=20i=20must=20do=20what?


2.If=20can=20not=20use=20arm=20Versatile,can=20talk=20me=20which=20can=20be=20=
emulator=20multi-core=20except=20arm=20RealView.


Sorry.I=20don't=20know=20how=20to=20do=20use=20qemu=20emulator=20RealView
and=20where=20to=20download=20theRealView's=20kernel=20and=20initrd=20file?=20=

Anyone=20have=20some=20step=20to=20emulator=20arm=20Realview.
like=20=20http://www.aurel32.net/info/debian_arm_qemu.php

anybody=20can=20help=20me

thank=20
qun=20yi=20