linux-kernel - Re: [PATCH] powerpc/mm/radix: remove useless kernel messages

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Message-Id: <46YtKG6Krmz9sP3@ozlabs.org>
Date:   Thu, 19 Sep 2019 20:25:38 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Qian Cai <cai@....pw>
Cc:     linux-kernel@...r.kernel.org, Qian Cai <cai@....pw>,
        aneesh.kumar@...ux.ibm.com, paulus@...ba.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] powerpc/mm/radix: remove useless kernel messages

On Fri, 2019-08-23 at 14:22:00 UTC, Qian Cai wrote:
> Booting a POWER9 PowerNV system generates a few messages below with
> "____ptrval____" due to the pointers printed without a specifier
> extension (i.e unadorned %p) are hashed to prevent leaking information
> about the kernel memory layout.
> 
> radix-mmu: Initializing Radix MMU
> radix-mmu: Partition table (____ptrval____)
> radix-mmu: Mapped 0x0000000000000000-0x0000000040000000 with 1.00 GiB
> pages (exec)
> radix-mmu: Mapped 0x0000000040000000-0x0000002000000000 with 1.00 GiB
> pages
> radix-mmu: Mapped 0x0000200000000000-0x0000202000000000 with 1.00 GiB
> pages
> radix-mmu: Process table (____ptrval____) and radix root for kernel:
> (____ptrval____)
> 
> Signed-off-by: Qian Cai <cai@....pw>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/ec5b705c48365549c483fab17d68d15d83bef265

cheers