Commit 892d20ac authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by Catalin Marinas
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arm64: mm: Don't use %pK through printk 

Restricted pointers ("%pK") are not meant to be used through printk().
It can unintentionally expose security sensitive, raw pointer values.

Use regular pointer formatting instead.

Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7c7070468023@linutronix.de/


Signed-off-by: default avatarThomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://lore.kernel.org/r/20250217-restricted-pointers-arm64-v1-1-14bb1f516b01@linutronix.de


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 31208bad

arch/arm64/mm/physaddr.c

+1 −1
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ 
phys_addr_t __virt_to_phys(unsigned long x)

{

	WARN(!__is_lm_address(__tag_reset(x)),

	     "virt_to_phys used for non-linear address: %pK (%pS)\n",

	     "virt_to_phys used for non-linear address: %p (%pS)\n",

	      (void *)x,

	      (void *)x);