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

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