linux-kernel - Re: [PATCH] powerpc/32s: fix initial setup of segment registers on secondary CPU

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Message-Id: <45RYRY2N0zz9sNT@ozlabs.org>
Date:   Sun, 16 Jun 2019 22:23:52 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>, erhard_f@...lbox.org
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/32s: fix initial setup of segment registers on secondary CPU

On Tue, 2019-06-11 at 15:47:20 UTC, Christophe Leroy wrote:
> The patch referenced below moved the loading of segment registers
> out of load_up_mmu() in order to do it earlier in the boot sequence.
> However, the secondary CPU still needs it to be done when loading up
> the MMU.
> 
> Reported-by: Erhard F. <erhard_f@...lbox.org>
> Fixes: 215b823707ce ("powerpc/32s: set up an early static hash table for KASAN")
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/b7f8b440f3001cc1775c028f0a783786113c2ae3

cheers