From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Qian Cai <cai@lca.pw>
Cc: linux-kernel@vger.kernel.org, Qian Cai <cai@lca.pw>,
aneesh.kumar@linux.ibm.com, paulus@samba.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/mm/radix: remove useless kernel messages
Date: Thu, 19 Sep 2019 20:25:38 +1000 (AEST) [thread overview]
Message-ID: <46YtKG6Krmz9sP3@ozlabs.org> (raw)
In-Reply-To: <1566570120-16529-1-git-send-email-cai@lca.pw>
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@lca.pw>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/ec5b705c48365549c483fab17d68d15d83bef265
cheers
prev parent reply other threads:[~2019-09-19 10:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-23 14:22 [PATCH] powerpc/mm/radix: remove useless kernel messages Qian Cai
2019-09-12 13:48 ` Qian Cai
2019-09-19 10:25 ` Michael Ellerman [this message]
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