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[Qemu-devel] Re: SeaBIOS cdrom regression with Vista


From: Kevin O'Connor
Subject: [Qemu-devel] Re: SeaBIOS cdrom regression with Vista
Date: Wed, 18 Nov 2009 00:19:20 -0500
User-agent: Mutt/1.5.19 (2009-01-05)

On Tue, Nov 17, 2009 at 03:21:31PM +0200, Avi Kivity wrote:
> qemu-kvm's switch to seabios uncovered a regression with cdrom handling.  
> Vista x64 no longer recognizes the cdrom, while pc-bios still works.  
> Installing works, but that uses int 13, not the native driver.  Haven't 
> investigated further yet.

Thanks for reporting Avi.  I will take a look as well.

The only things I can think of that could impact the OS recognizing a
cdrom would be: the cdrom left in an odd state (seems unlikely as the
OS usually does a full reset), ACPI differences, or int1348 errors.

-Kevin




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