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Re: [Xen-users] Where can I see message printed by do_console_io?


  • To: ZelluX <zellux@xxxxxxxxx>
  • From: "Henning Sprang" <henning.sprang@xxxxxxxxx>
  • Date: Wed, 24 Sep 2008 08:07:12 +0200
  • Cc: xen-users@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Tue, 23 Sep 2008 23:07:55 -0700
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  • List-id: Xen user discussion <xen-users.lists.xensource.com>

This list is not about technical, questions, it's about community organization.

Please use the list xen-users - there are many people reading and
writing who give you technical support.

Henning

On Tue, Sep 23, 2008 at 6:31 PM, ZelluX <zellux@xxxxxxxxx> wrote:
> Hi, all
>
> I'm learning Xen with the help of the book The Definitive Guide to Xen
> Hypervisor.
> In Chapter 2 there's an example which outputs 'Hello World' to the emergency
> console, the code snippet looks like
> HYPERVISOR_console_io (CONSOLEIO_write , 12 ,"Hello World\n" ) ;
>
> static inline int HYPERVISOR_console_io(int cmd, int count, char *str)
> {
>     return _hypercall3(int, console_io, cmd, count, str);
> }
>
> while _hypercall3 is a macro calling corresponding function in the hypercall
> page, in this example it will just call
>
> do_console_io(CONSOLEIO_write, 12, "Hello World\n")';
>
> but when i run xm create domain_config, i find message "Hello World"
> nowhere.
> Where can i see this message?
>
> Many thanks for your reply.
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>



-- 
Henning Sprang
http://www.sprang.de | http://lazyb0y.blogspot.com/

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