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Re: [Qemu-block] [Qemu-devel] QEMU not honouring bootorder
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From: |
Fam Zheng |
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Subject: |
Re: [Qemu-block] [Qemu-devel] QEMU not honouring bootorder |
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Date: |
Mon, 11 Dec 2017 19:41:29 +0800 |
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User-agent: |
Mutt/1.9.1 (2017-09-22) |
On Thu, 12/07 13:10, Michal Privoznik wrote:
> Dear list,
>
> I've encountered the following problem. I have two disks:
>
> /var/lib/libvirt/images/fedora.qcow2 (which contains OS)
> /dev/sde (iSCSI dummy disk just for testing)
>
> Now, when I configure QEMU to start with both of them, QEMU/Seabios
> tries to boot from /dev/sde which fails obviously. Even setting
> bootorder does not help. Here's my command line:
>
> qemu-system-x86_64 \
> -boot menu=on,strict=on \
> -device lsi,id=scsi0,bus=pci.0 \
> -drive
> file=/var/lib/libvirt/images/fedora.qcow2,format=qcow2,if=none,id=drive-scsi0
> \
> -device scsi-hd,bus=scsi0.0,drive=drive-scsi0,bootindex=1 \
> -drive file=/dev/sde,format=raw,if=none,id=drive-scsi1 \
> -device scsi-block,bus=scsi0.0,drive=drive-scsi1,bootindex=2
>
> It was found that if 'drive-scsi1' is scsi-hd instead of scsi-block
> everything works as expected and I can boot my guest successfully.
Does it help if you add SCSI level ordering with "lun={0,1},channel=0,scsi-id=0"
for both devices?
Fam