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Re: [Qemu-trivial] [Qemu-devel] [PATCH] linux-user/syscall.c: Let all lo


From: Chen Gang S
Subject: Re: [Qemu-trivial] [Qemu-devel] [PATCH] linux-user/syscall.c: Let all lock_user_struct() and unlock_user_struct() paired with each other
Date: Thu, 29 Jan 2015 09:37:55 +0800
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.4.0

On 1/29/15 06:36, Peter Maydell wrote:
> On 28 January 2015 at 22:09, Chen Gang S <address@hidden> wrote:
>>  - Is what I said above really correct (e.g. is linux-user really mainly
>>    for cpu emulation)?.
> 
> Not really. linux-user is mainly for running single Linux binaries.
> It has a secondary use for running gcc test binaries which think
> they are "bare metal" but actually use some kind of semihosting API.
> (You should check whether tile has one of those.)
> 
> As well as linux-user mode, QEMU has system emulation mode, where
> we emulate a complete machine.
> 
> Both modes need CPU emulation.
> 

OK, thanks.

For coding and test, is linux-user a good starting position for me? (I
guess it is).


Thanks.
-- 
Chen Gang

Open, share, and attitude like air, water, and life which God blessed



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