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 <c...@lca.pw>
---
arch/powerpc/mm/book3s64/radix_pgtable.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c
b/arch/powerpc/mm/book3s64/radix_pgtable.c
index b4ca9e95e678..b6692ee9411d 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -386,7 +386,6 @@ static void __init radix_init_pgtable(void)
* physical address here.
*/
register_process_table(__pa(process_tb), 0, PRTB_SIZE_SHIFT - 12);
- pr_info("Process table %p and radix root for kernel: %p\n", process_tb,
init_mm.pgd);
asm volatile("ptesync" : : : "memory");
asm volatile(PPC_TLBIE_5(%0,%1,2,1,1) : :
"r" (TLBIEL_INVAL_SET_LPID), "r" (0));
@@ -420,7 +419,6 @@ static void __init radix_init_partition_table(void)
mmu_partition_table_set_entry(0, dw0, 0);
pr_info("Initializing Radix MMU\n");
- pr_info("Partition table %p\n", partition_tb);
}
void __init radix_init_native(void)
--
1.8.3.1
