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Re: [Qemu-devel] SeaBIOS cdrom regression with Vista
From: |
Stefan Weil |
Subject: |
Re: [Qemu-devel] SeaBIOS cdrom regression with Vista |
Date: |
Tue, 17 Nov 2009 18:07:53 +0100 |
User-agent: |
Mozilla-Thunderbird 2.0.0.22 (X11/20090707) |
Avi Kivity schrieb:
> 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.
>
> Command line:
>
> qemu -drive
> file=/root/kvm-autotest/client/tests/kvm/images/winvista-64.qcow2,if=ide,cache=writeback
> -m 512 -smp 2 -cdrom
> /root/kvm-autotest/client/tests/kvm/isos/windows/winutils.iso -snapshot
>
> b496fe34317ead61cf5ae019506fadc8f9ad6556 in qemu-kvm.git.
>
This QEMU patch was reported to fix a CDROM problem with fedora:
[PATCH] pci: Fix function pci_default_write_config
Maybe it's a related problem.
Regards,
Stefan
[Qemu-devel] Re: SeaBIOS cdrom regression with Vista, Avi Kivity, 2009/11/19