powerpc/xmon: Add kstack base to paca dump

[Michael Ellerman]

On Mon, 2017-10-09 at 10:59:32 UTC, Michael Ellerman wrote:
> When dumping the paca in xmon we currently show kstack. Although it's
> not hard it's a bit fiddly to work out what the bounds of the kernel
> stack should be based on the kstack value.
> 
> To make life easier and "kstack_base" which is the base (lowest
> address) of the kernel stack, eg:
> 
>  kstack               = 0xc0000000f1a7be30      (0x258)
>  kstack_base          = 0xc0000000f1a78000
> 
> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>

Applied to powerpc next.

https://git.kernel.org/powerpc/c/90d6473747b289739b435d5fa6ae8e

cheers