[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [ANNOUNCE][Call-For-Testing] Release 0.12.0-rc1 of QEMU
From: |
Daniel P. Berrange |
Subject: |
Re: [Qemu-devel] [ANNOUNCE][Call-For-Testing] Release 0.12.0-rc1 of QEMU |
Date: |
Thu, 10 Dec 2009 12:16:10 +0000 |
User-agent: |
Mutt/1.4.1i |
On Thu, Dec 10, 2009 at 10:22:24AM +0100, Gerd Hoffmann wrote:
> On 12/09/09 17:56, Daniel P. Berrange wrote:
> >There's a small bug in SCSI drive hotplug where QEMU is not assigning
> >unique block device names when you leave the name unspecified
> >
> >$ /home/berrange/usr/qemu-0.12/bin/qemu -vnc :1 -monitor stdio -device lsi
> >QEMU 0.11.91 monitor - type 'help' for more information
> >(qemu) drive_add 0:0:4 file=/home/berrange/mcdboot.img,if=scsi
> >OK bus 0, unit 0
> >(qemu) drive_add 0:0:4 file=/home/berrange/mcdboot.img,if=scsi
> >OK bus 0, unit 1
> >(qemu) drive_add 0:0:4 file=/home/berrange/mcdboot.img,if=scsi
> >OK bus 0, unit 2
> >(qemu) drive_add 0:0:4 file=/home/berrange/mcdboot.img,if=scsi
> >OK bus 0, unit 3
> >(qemu) info block
> >ide1-cd0: type=cdrom removable=1 locked=0 [not inserted]
> >floppy0: type=floppy removable=1 locked=0 [not inserted]
> >sd0: type=floppy removable=1 locked=0 [not inserted]
> >scsi0-hd0: type=hd removable=0 file=/home/berrange/mcdboot.img ro=1
> >drv=raw encrypted=0
> >scsi0-hd0: type=hd removable=0 file=/home/berrange/mcdboot.img ro=1
> >drv=raw encrypted=0
> >scsi0-hd0: type=hd removable=0 file=/home/berrange/mcdboot.img ro=1
> >drv=raw encrypted=0
> >scsi0-hd0: type=hd removable=0 file=/home/berrange/mcdboot.img ro=1
> >drv=raw encrypted=0
> >(qemu)
> >
> >Notice they are all 'scsi0-hd0', instead of scsi0-hd1, scsi0-hd2, etc
>
> Fix attached.
>
> Note that the whole auto-naming only works reliable if you limit
> yourself to a single scsi bus (in any qemu version out there). I
> strongly recommend to simply name the drives yourself using id=<name>.
> Works in 0.12 and IIRC in 0.11 too.
Yes we are going to start explicitly naming all the QEMU devices
that libvirt creates. I just want this fix for existing released
libvirt which doesn't name devices.
Regards,
Daniel
--
|: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :|
|: http://libvirt.org -o- http://virt-manager.org -o- http://ovirt.org :|
|: http://autobuild.org -o- http://search.cpan.org/~danberr/ :|
|: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|
- Re: [Qemu-devel] [ANNOUNCE][Call-For-Testing] Release 0.12.0-rc1 of QEMU, (continued)
[Qemu-devel] [PULL] pci compliance fixes, Michael S. Tsirkin, 2009/12/07
Re: [Qemu-devel] [ANNOUNCE][Call-For-Testing] Release 0.12.0-rc1 of QEMU, Ian Molton, 2009/12/09
Re: [Qemu-devel] [ANNOUNCE][Call-For-Testing] Release 0.12.0-rc1 of QEMU, Daniel P. Berrange, 2009/12/09
[Qemu-devel] [ANNOUNCE][Call-For-Testing] Release 0.12.0-rc1 of QEMU, Anthony Liguori, 2009/12/14
Re: [Qemu-devel] [ANNOUNCE][Call-For-Testing] Release 0.12.0-rc1 of QEMU, Avi Kivity, 2009/12/14
Re: [Qemu-devel] [ANNOUNCE][Call-For-Testing] Release 0.12.0-rc1 of QEMU, Ryan Harper, 2009/12/15