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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Li Yechen <lccycc123@gmail.com>
Cc: "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: [ help! ] tools/libxl/libxl.c is of no use?
Date: Mon, 5 Aug 2013 09:44:25 +0100	[thread overview]
Message-ID: <51FF65E9.6090301@citrix.com> (raw)
In-Reply-To: <CAP5+zHS+cWioLQ8tZ=KjUqA2ZhUFaryAvU+sujv7WUyJsxUkhg@mail.gmail.com>


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On 05/08/13 01:15, Li Yechen wrote:
> my xen version is 4.2.1
> not matter how I modify the function : libxl_set_memory_target 
> in libxl.c, ie: add return 0, or assert ...
> the xl command behaves the same.
>
>
> an example is:
> run a guest domain, and use command: xl mem-set GUESTID 33333333
> then it will output an error as: libxl: error:
> libxl.c:3455:libxl_set_memory_target: memory_dynamic_max must be less
> than or equal to memory_static_max
>
> this error message is in tools/libxl/libxl.c, near LINE 3428, in the
> if (new_target_memkb > memorykb){LIBXL__LOG.}
>
> change the message to any characters, recompile and install xen, reboot
> xl mem-set GUESTID 33333333, the original message come out again!
>
> I have been trapped in this for ten hours. Has anyone ever modified
> the libxl.c successfully?
>

libxl.c forms part of libxenlight.so.$VERSION, so unless you are
reinstalling your librarys rather than just reinstalling `xl`, you
really wont see any difference.

~Andrew

>
>
> -- 
> Yechen Li
>
> Team of System Virtualization and Cloud Computing 
> School of Electronic Engineering  and Computer Science, 
> Peking University, China
>
> Nothing is impossible because impossible itself  says: " I'm possible "
> lccycc From PKU
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel


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      parent reply	other threads:[~2013-08-05  8:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-05  0:15 [ help! ] tools/libxl/libxl.c is of no use? Li Yechen
2013-08-05  0:39 ` Wei Liu
2013-08-05  8:44 ` Andrew Cooper [this message]

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