Re: [Xen-devel] Bug report about Windows 7 pro 64 bit domU on xen-unstable dom0 with qemu traditional

[Fabio Fantoni <fantonifabio@xxxxxxxxxx>]

Il 01/08/2012 12:19, Kristian Hagsted Rasmussen ha scritto:
> > Because the save / restore and cd-insert on qemu-xen for now are not
> > working I had to fall back onqemu-xen-traditional.
> > Dom0 is Wheezy 64 bit with xen 4.2.0-rc1 from source
> > I tested Windows 7 pro 64 bit domU with gplpv (last build 357).
> > xl create is working
> > xl shutdown is working
> > vnc is working, but with vfb line on configuration file is not working
> > save/restore is working but on restore network is up but not working
> > cdrom is not working, see empty device also if there is cdrom
> I have seen the same problem, with cd-rom in windows 7 64 bit. When I check 
> device manager
> the CD or DVD drive is listed with the right size of the media, but the 
> filesystem is listed as RAW.
> If I exchange the real device (/dev/sr0) with an iso file, windows is able to 
> read from the cd-drive
> without problems. I am also using qemu-xen-traditional as I use 
> PCI-passthrough. For me the
> problem is there both with and without pv-drivers installed.
>
> > After there are the content of domU configuration file and log, if you
> > need more information tell me and I will post it.
> > ------------------------------------------------------------------------------------------------
> > /etc/xen/W7.cfg
> > ------------------------------------------------------------------------------------------------
> > name='W7'
> > builder="hvm"
> > memory=2048
> > vcpus=2
> > vif=['bridge=xenbr0']
> > #vfb=['vnc=1,vncunused=1,vnclisten=0.0.0.0,keymap=it']
> > disk=['/mnt/vm/disks/W7.disk1.xm,raw,hda,rw','/dev/sr0,raw,hdb,ro,cdrom']
> > boot='cd'
> > device_model_version="qemu-xen-traditional"
> > vnc=1
> > vncunused=1
> > vnclisten="0.0.0.0"
> > keymap="it"
> > #spice=1
> > #spicehost="0.0.0.0"
> > spiceport=6000
> > #spicepasswd='test'
> > #spicedisable_ticketing=1
> > #spiceagent_mouse = 0
> > #on_poweroff="destroy"
> > on_reboot="restart"
> > on_crash="destroy"
> > #stdvga=0
> > #qxl=1
> > ------------------------------------------------------------------------------------------------
> > ------------------------------------------------------------------------------------------------
> > /var/log/xen/qemu-dm-W7.log
> > ------------------------------------------------------------------------------------------------
> > domid: 9
> > -videoram option does not work with cirrus vga device model. Videoram
> > set to 4M.
> > Using file /dev/xen/blktap-2/tapdev0 in read-write mode
> > Using file /dev/sr0 in read-only mode
> > Watching /local/domain/0/device-model/9/logdirty/cmd
> > Watching /local/domain/0/device-model/9/command
> > Watching /local/domain/9/cpu
> > qemu_map_cache_init nr_buckets = 10000 size 4194304
> > shared page at pfn feffd
> > buffered io page at pfn feffb
> > Guest uuid = 6dd9db74-ec31-47a4-a2af-43e382d2ec21
> > populating video RAM at ff000000
> > mapping video RAM from ff000000
> > Register xen platform.
> > Done register platform.
> > platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw
> > state.
> > xs_read(/local/domain/0/device-model/9/xen_extended_power_mgmt): read error
> > xs_read(): vncpasswd get error.
> > /vm/6dd9db74-ec31-47a4-a2af-43e382d2ec21/vncpasswd.
> > medium change watch on `hdb' (index: 1): /dev/sr0
> > I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
> > Log-dirty: no command yet.
> > I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
> > vcpu-set: watch node error.
> > xs_read(/local/domain/9/log-throttling): read error
> > qemu: ignoring not-understood drive `/local/domain/9/log-throttling'
> > medium change watch on `/local/domain/9/log-throttling' - unknown
> > device, ignored
> > cirrus vga map change while on lfb mode
> > mapping vram to f0000000 - f0400000
> > platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw
> > state.
> > platform_fixed_ioport: changed ro/rw state of ROM memory area. now is ro
> > state.
> > Unknown PV product 2 loaded in guest
> > PV driver build 1
> > region type 1 at [c100,c200).
> > region type 0 at [f3001000,f3001100).
> > squash iomem [f3001000, f3001100).
> > ------------------------------------------------------------------------------------------------
> BR Kristian Hagsted
>
> -----
> Nessun virus nel messaggio.
> Controllato da AVG - www.avg.com
> Versione: 2012.0.2196 / Database dei virus: 2437/5168 -  Data di rilascio: 
> 31/07/2012
Thanks for reply, I have tried iso instead of phisical cdrom and it works.
I have also tried hotplug cd change but there is a bug

xl -vvv cd-eject W7 hdb
libxl: debug: libxl.c:2137:libxl_cdrom_insert: ao 0xb15980: create: 
how=(nil) callback=(nil) poller=0xb159e0
Errore di segmentazione (Segfault error)

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