diff options
| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2025-02-17 08:39:06 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2025-03-20 15:34:53 +0000 |
| commit | 892d20acf36c3f633a1320610f3327acd28e90de (patch) | |
| tree | 5a54985dc432ac8e2f80147382f53a676cd21c25 | |
| parent | 31208bad39372cd301c6fe2a1c23829073f46eb9 (diff) | |
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: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://lore.kernel.org/r/20250217-restricted-pointers-arm64-v1-1-14bb1f516b01@linutronix.de
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
| -rw-r--r-- | arch/arm64/mm/physaddr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/mm/physaddr.c b/arch/arm64/mm/physaddr.c index cde44c13dda1..7d94e09b01b3 100644 --- a/arch/arm64/mm/physaddr.c +++ b/arch/arm64/mm/physaddr.c @@ -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); |