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Re: [Xen-devel] Re: Debugging hvmloader and vmxassist


  • To: henanwxr <henanwxr@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir.xen@xxxxxxxxx>
  • Date: Fri, 20 May 2011 16:32:37 +0100
  • Cc:
  • Delivery-date: Fri, 20 May 2011 08:33:42 -0700
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  • Thread-topic: [Xen-devel] Re: Debugging hvmloader and vmxassist

On 20/05/2011 16:21, "henanwxr" <henanwxr@xxxxxxx> wrote:

> Hi, I think it is impossible to send the print message of hvmloader to qemu
> directly. 
> Becuase before qemu could work(such as show message in screen with its VGA
> driver), the VGA bios must be installed, but as wo konw, the installiation
> VAG bios is done by hvmloader.Until hvmloader and bios(including system
> bios, vga bios, etc) have done, then the qemu can work.
> 
> Although we can not do this directly, you can store the message of hvmloader
> in a big buffer, when the qemu can work, then let qemu get buffer to its
> screen or logfile.

Why are you reviving a 4-year-old thread?

 -- Keir

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> 412817.html
> Sent from the Xen - Dev mailing list archive at Nabble.com.
> 
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