]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
riscv: mm: Don't use %pK through printk
authorThomas Weißschuh <thomas.weissschuh@linutronix.de>
Mon, 17 Feb 2025 07:37:58 +0000 (08:37 +0100)
committerAlexandre Ghiti <alexghiti@rivosinc.com>
Tue, 18 Mar 2025 13:35:07 +0000 (13:35 +0000)
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>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20250217-restricted-pointers-riscv-v1-1-72a078076a76@linutronix.de
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
arch/riscv/mm/physaddr.c

index 18706f457da7ecf84591510ea26789f7ae3e9abf..559d291fac5c62271a0e793321c97b87bf4e1b3c 100644 (file)
@@ -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);