diff options
| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2025-02-17 08:37:58 +0100 |
|---|---|---|
| committer | Alexandre Ghiti <alexghiti@rivosinc.com> | 2025-03-18 13:35:07 +0000 |
| commit | eb8db421ce83f4acf3ca51e642120f42adea3a7b (patch) | |
| tree | 04e2975614c34993d9db41b84b757133a317179b | |
| parent | eac5b138814a69435dae04c41591023477b3a18d (diff) | |
riscv: 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>
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>
| -rw-r--r-- | arch/riscv/mm/physaddr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/mm/physaddr.c b/arch/riscv/mm/physaddr.c index 18706f457da7..559d291fac5c 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); |