Re: [Xen-devel] [PATCH for-4.4] xen/arm: Correctly boot with an initrd and no linux command line

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2014-02-10 at 17:37 +0000, George Dunlap wrote:
> On 02/10/2014 05:36 PM, Julien Grall wrote:
> > Forget to cc George.
> >
> > On 02/10/2014 05:34 PM, Julien Grall wrote:
> >> When DOM0 device tree is building, the properties for initrd will
> >> only be added if there is a linux command line. This will result to a panic
> >> later:
> >>
> >> (XEN) *** LOADING DOMAIN 0 ***
> >> (XEN) Populate P2M 0x20000000->0x40000000 (1:1 mapping for dom0)
> >> (XEN) Loading kernel from boot module 2
> >> (XEN) Loading zImage from 0000000001000000 to 
> >> 0000000027c00000-0000000027eafb48
> >> (XEN) Loading dom0 initrd from 0000000002000000 to 
> >> 0x0000000028200000-0x0000000028c00000
> >> (XEN)
> >> (XEN) ****************************************
> >> (XEN) Panic on CPU 0:
> >> (XEN) Cannot fix up "linux,initrd-start" property
> >> (XEN) ****************************************
> >> (XEN)
> >>
> >> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
> >>
> >> ---
> >>      This is a bug fix for Xen 4.4. Without this patch, Xen won't boot with
> >> initrd when the linux command is not set.
> 
> Oops. :-)  Looks like a good risk:
> 
> Release-acked-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>

Acked + Applied, thanks.



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