[PATCH RESEND with Fixes: tag] powerpc/chrp: Fix enter_rtas() with CONFIG_VMAP_STACK

[Michael Ellerman]

On Fri, 2020-02-14 at 08:39:50 UTC, Christophe Leroy wrote:
> With CONFIG_VMAP_STACK, data MMU has to be enabled
> to read data on the stack.
> 
> Fixes: cd08f109e262 ("powerpc/32s: Enable CONFIG_VMAP_STACK")
> Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/5a528eb67908bcf493f3583cb4726fbd8e129605

cheers