Re: [Xen-users] ARM: Xen on Vexpress

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Mon, 23 Jun 2014, Jeenu Viswambharan wrote:
> On Mon, Jun 23, 2014 at 11:23:23, Stefano Stabellini wrote:
> > On Mon, 23 Jun 2014, Jeenu Viswambharan wrote:
> > > Are there any options to enable logs from upstart?
> >
> > I know very little about upstart.
> > Do you see something like:
> >
> > Xen 4.5 support found, events_irq=31 gnttab_frame_pfn=ff800
> > xen:grant_table: Grant tables using version 1 layout
> > Grant table initialized
> > NET: Registered protocol family 16
> > Xen: initializing cpu0
> > Xen: initializing cpu1
> > Xen: initializing cpu3
> > Xen: initializing cpu2
> > DMA: preallocated 256 KiB pool for atomic coherent allocations
> > xen:swiotlb_xen: Warning: only able to allocate 4 MB for software IO TLB
> > software IO TLB [mem 0xbf000000-0xbf400000] (4MB) mapped at 
> > [df000000-df3fffff]
> > Serial: AMBA PL011 UART driver
> > bio: create slab <bio-0> at 0
> > xen:balloon: Initialising balloon driver
> >
> > on your dom0 kernel logs?
> 
> I don't! Dom0 logs are mostly silent about Xen.

You are missing all the earlyboot stuff from your logs.
Try passing earlyprintk to the dom0 kernel command line.


> > > Are there any extra options to be enabled in the Dom0 kernel other
> > > than Xen support?
> >
> > For the console you need:
> >
> > CONFIG_HVC_XEN=y
> >
> > Overall this is what I have:
> >
> > CONFIG_XEN_DOM0=y
> > CONFIG_XEN=y
> > CONFIG_XEN_BLKDEV_FRONTEND=y
> > CONFIG_XEN_BLKDEV_BACKEND=y
> > CONFIG_XEN_NETDEV_FRONTEND=y
> > CONFIG_XEN_NETDEV_BACKEND=y
> > CONFIG_HVC_XEN=y
> > CONFIG_XEN_BALLOON=y
> > CONFIG_XEN_SCRUB_PAGES=y
> > CONFIG_XEN_DEV_EVTCHN=y
> > CONFIG_XEN_BACKEND=y
> > CONFIG_XENFS=y
> > CONFIG_XEN_COMPAT_XENFS=y
> > CONFIG_XEN_SYS_HYPERVISOR=y
> > CONFIG_XEN_XENBUS_FRONTEND=y
> > CONFIG_XEN_GNTDEV=y
> > CONFIG_SWIOTLB_XEN=y
> > CONFIG_XEN_PRIVCMD=y
> 
> Mine was comparable; the only exceptions were that some where 'm',
> rather than 'y'. I changed my configuration to match yours above, but I
> still am where I was :(
> 
> I've attached my logs. I reckon you're running Xen 4.5, but I'm on 4.4.
> I'll try switching to 4.5.0.
> 
> --
> Jeenu
> 
> -- IMPORTANT NOTICE: The contents of this email and any attachments are 
> confidential and may also be privileged. If you are not the intended 
> recipient, please notify the sender immediately and do not disclose the 
> contents to any other person, use it for any purpose, or store or copy the 
> information in any medium.  Thank you.
> 
> ARM Limited, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, 
> Registered in England & Wales, Company No:  2557590
> ARM Holdings plc, Registered office 110 Fulbourn Road, Cambridge CB1 9NJ, 
> Registered in England & Wales, Company No:  2548782

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxx
http://lists.xen.org/xen-users