Subject: Re: [v2, 01/10] powerpc/6xx: fix setup and use of SPRN_SPRG_PGDIR for hash32

From: Michael Ellerman <[email-masked]>
Date: Thu, 21 Mar 2019 00:04:30 +1100 (AEDT)

On Mon, 2019-03-11 at 08:30:27 UTC, Christophe Leroy wrote:
> Not only the 603 but all 6xx need SPRN_SPRG_PGDIR to be initialised at
> startup. This patch move it from __setup_cpu_603() to start_here()
> and __secondary_start(), close to the initialisation of SPRN_THREAD.
> 
> Previously, virt addr of PGDIR was retrieved from thread struct.
> Now that it is the phys addr which is stored in SPRN_SPRG_PGDIR,
> hash_page() shall not convert it to phys anymore.
> This patch removes the conversion.
> 
> Fixes: 93c4a162b014("powerpc/6xx: Store PGDIR physical address in a SPRG")
> Reported-by: Guenter Roeck <[email-masked]>
> Tested-by: Guenter Roeck <[email-masked]>
> Signed-off-by: Christophe Leroy <[email-masked]>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/4622a2d43101ea2e3d54a2af090f25a5

cheers