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From: Anthony Liguori <aliguori@us.ibm.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: kvm-devel@lists.sourceforge.net
Subject: Re: Extboot Option ROM rewritten in C - v3
Date: Fri, 18 Apr 2008 08:19:56 -0500	[thread overview]
Message-ID: <48089FFC.1010005@us.ibm.com> (raw)
In-Reply-To: <48089237.7070006@zytor.com>

H. Peter Anvin wrote:
> Nguyen Anh Quynh wrote:
>>
>> Actually, this code is left from the original code of Anthony, and it
>> seems he took it from qemu 0.8 version.
>>
>> Anthony, may you explain why you want to hijact the linux boot process
>> here? If I understand correctly, we can just let the original int19
>> execute, and if linux boot is desired, it would work in normal way. So
>> why you want to do this?
>>
>
> I'm having exactly the *opposite* question... why does extboot have 
> code to hook int 13h?

extboot is primarily intended to allow scsi boot or boot from a pv 
disk.  It hooks int13h to fake out disk access.

Regards,

Anthony Liguori

>     -hpa


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  reply	other threads:[~2008-04-18 13:19 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-17  1:30 Extboot Option ROM rewritten in C - v3 Nguyen Anh Quynh
2008-04-17  5:58 ` H. Peter Anvin
2008-04-18 10:57   ` Nguyen Anh Quynh
2008-04-17  6:00 ` H. Peter Anvin
2008-04-18 11:00   ` Nguyen Anh Quynh
2008-04-18 12:21     ` H. Peter Anvin
2008-04-18 13:19       ` Anthony Liguori [this message]
2008-04-18 12:24     ` H. Peter Anvin
2008-04-18 13:19     ` Anthony Liguori
2008-04-18 13:31       ` H. Peter Anvin
2008-04-18 13:56       ` Nguyen Anh Quynh
2008-04-18 14:51         ` Anthony Liguori
2008-04-18 14:50           ` H. Peter Anvin
2008-04-18 15:02           ` Nguyen Anh Quynh
2008-04-18 15:19             ` Anthony Liguori
2008-04-17  7:36 ` Carlo Marcelo Arenas Belon
2008-04-18 11:01   ` Nguyen Anh Quynh

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