Re: [PATCH] powerpc/mm/radix: remove useless kernel messages
From: Michael Ellerman <hidden>
Date: 2019-09-19 10:25:42
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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 <redacted>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/ec5b705c48365549c483fab17d68d15d83bef265 cheers