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

[Jeenu Viswambharan <Jeenu.Viswambharan@xxxxxxx>]

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.

> > 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

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Attachment: xen.log
Description: xen.log

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