Re: [Xen-devel] Re: logs attached. Re: [Xen-users] Can not findthe cdrom device in /dev/ afterbooted into xen(3.0.3)

["Liang Yang" <multisyncfe991@xxxxxxxxxxx>]

See attached.

----- Original Message ----- 
From: "Keir Fraser" <keir@xxxxxxxxxxxxx>
To: "Keir Fraser" <keir@xxxxxxxxxxxxx>; "Liang Yang" 
<multisyncfe991@xxxxxxxxxxx>; <tim.post@xxxxxxxxxxxxxxx>; "Petersson, Mats" 
<Mats.Petersson@xxxxxxx>
Cc: <xen-devel@xxxxxxxxxxxxxxxxxxx>; <xen-users@xxxxxxxxxxxxxxxxxxx>
Sent: Friday, December 01, 2006 11:58 AM
Subject: Re: [Xen-devel] Re: logs attached. Re: [Xen-users] Can not findthe 
cdrom device in /dev/ afterbooted into xen(3.0.3)

> Lspci -vvv output for native and Xen kernels may be useful, just for 
> device
> 00:1f.1 (the IDE device). Then we could see which I/O resources the device
> is claiming in each case
>
> -- Keir
>
> On 1/12/06 6:56 pm, "Keir Fraser" <keir@xxxxxxxxxxxxx> wrote:
>
> > Actually, now I look closer it seems that on native the IDE I/O ports are
> > detected as 0x1860-0x1867, but the Xen kernel is failing to detect this 
> > and
> > is then failing to register at the default 0x1f0, probably because a 
> > legacy
> > ISA IDE driver is registered there. So there is definitely something odd
> > going on here but tracking it down will probably require adding some 
> > kernel
> > tracing (e.g., to ide_hwif_configure(), to determine why it is failing to
> > find the special location of the IDE I/O ports).
> >
> >  -- Keir
> >
> > On 1/12/06 6:48 pm, "Liang Yang" <multisyncfe991@xxxxxxxxxxx> wrote:
> >
> > > I just download Xen source and do "make world;make
> > > install;depmod..;mkinitrd...". I don't know which config file will be 
> > > used
> > > if I build Xen like this (maybe the config-2.6.16.29-xen under the 
> > > directory
> > > dist/install/boot).
> > >
> > >  I did a grep with "CONFIG_BLK_DEV_PIIX" and found it it set to m in the
> > > config-2.6.16.29-xen. I did a modprobe piix, however my CD-ROM is still 
> > > not
> > > fired up (nothing is show up /dev/ as either cdrom or hd*).
> > >
> > > Liang
> > >
> > > ----- Original Message -----
> > > From: "Keir Fraser" <keir@xxxxxxxxxxxxx>
> > > To: "Liang Yang" <multisyncfe991@xxxxxxxxxxx>; 
> > > <tim.post@xxxxxxxxxxxxxxx>;
> > > "Petersson, Mats" <Mats.Petersson@xxxxxxx>
> > > Cc: <xen-devel@xxxxxxxxxxxxxxxxxxx>; <xen-users@xxxxxxxxxxxxxxxxxxx>
> > > Sent: Friday, December 01, 2006 11:34 AM
> > > Subject: [Xen-devel] Re: logs attached. Re: [Xen-users] Can not find the
> > > cdrom device in /dev/ afterbooted into xen(3.0.3)
> > >
> > >
> > > > On 1/12/06 6:27 pm, "Liang Yang" <multisyncfe991@xxxxxxxxxxx> wrote:
> > > >
> > > > > Hi Tim, Keir and Mats,
> > > > >
> > > > > I attached all the detailed log files (text file format). The file
> > > > > extension
> > > > > indicate the version of environment. Please take a look.
> > > > ESB2 should be supported by the piix IDE driver. Which XenLinux kernel
> > > > config are you using? Either you need the driver compiled into the 
> > > > kernel,
> > > > or you need to load it as a module. Look for a line containing
> > > > CONFIG_BLK_DEV_PIIX in your .config -- it should be "=m" or "=y".
> > > >
> > > > If it's compiled as a module, and you installed the modules on your
> > > > filesystem, you may be able to fire up the CDROM drive by typing 
> > > > 'modprobe
> > > > piix'.
> > > >
> > > > -- Keir
> > > >
> > > >
> > > > _______________________________________________
> > > > Xen-devel mailing list
> > > > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > > > http://lists.xensource.com/xen-devel
> > >
> > > _______________________________________________
> > > Xen-devel mailing list
> > > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > > http://lists.xensource.com/xen-devel
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users

Attachment: lspci_vvv.native
Description: Binary data

Attachment: lspci_vvv.xen
Description: Binary data

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