Re: [Xen-devel] ARM bare metal application test

[Julien Grall <julien.grall@xxxxxxx>]

On 09/05/16 17:43, Ivan Pavić2 wrote:
> Hello Julien,
Hello Ivan,

> Julien Grall wrote:
> > Guest are booting with MMU disabled, so 0x80008000 will be the physical
> > address.
> > The toolstack will load the kernel at this physical address. However,
> > the start of the guest RAM for Xen 4.7 is 0x40000000 (see
> > include/public/arch-arm.h). Can you try to use 0x40008000 for the guest
> > address?
> I changed address. It seems the problem is solved because PC is now
> 40008030 (that is address of "work: b work" i think).
You can figure out the associated instruction with objdump.

> > By the way, how much RAM did you give to the guest?
> I wrote "memory = 32" in cfg file, I think that stands for 32 MB?
Correct, so the end of the RAM bank would be 0x42000000. I am a bit 
surprised that the toolstack does not complain when trying to load the 
kernel at 0x80008000.
Can you paste the dump of xl -vvv create... ?

Regards,

--
Julien Grall

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