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riscv: mm: Don't use %pK through printk

Message ID 20250217-restricted-pointers-riscv-v1-1-72a078076a76@linutronix.de (mailing list archive)
State New
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Series riscv: mm: Don't use %pK through printk | expand

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Commit Message

Thomas Weißschuh Feb. 17, 2025, 7:37 a.m. UTC 
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>
---
 arch/riscv/mm/physaddr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


---
base-commit: 0ad2507d5d93f39619fc42372c347d6006b64319
change-id: 20250217-restricted-pointers-riscv-62ca6d5fbf14

Best regards,
diff mbox series

Patch

diff --git a/arch/riscv/mm/physaddr.c b/arch/riscv/mm/physaddr.c
index 18706f457da7ecf84591510ea26789f7ae3e9abf..559d291fac5c62271a0e793321c97b87bf4e1b3c 100644
--- a/arch/riscv/mm/physaddr.c
+++ b/arch/riscv/mm/physaddr.c
@@ -12,7 +12,7 @@  phys_addr_t __virt_to_phys(unsigned long x)
 	 * Boundary checking aginst the kernel linear mapping space.
 	 */
 	WARN(!is_linear_mapping(x) && !is_kernel_mapping(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);
 
 	return __va_to_pa_nodebug(x);