Restricted pointers ("%pK") were never meant to be used
through printk(). They can acquire sleeping locks in atomic contexts.Switch to %px over the more secure %p as this usage is a debugging aid, gated behind CONFIG_DEBUG_VIRTUAL and used by WARN(). Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7c7070468...@linutronix.de/ Signed-off-by: Thomas Weißschuh <thomas.weisssc...@linutronix.de> --- Changes in v2: - Rebase on v6.17-rc1 - Switch to %px instead - Link to v1: https://lore.kernel.org/r/20250217-restricted-pointers-arm-v1-1-aaa0fb22e...@linutronix.de --- arch/arm/mm/physaddr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mm/physaddr.c b/arch/arm/mm/physaddr.c index 3f263c840ebc462e13c34d33be0161e7a473173d..1a37ebfacbba969b9341fe17518cdd81fb2899b6 100644 --- a/arch/arm/mm/physaddr.c +++ b/arch/arm/mm/physaddr.c @@ -38,7 +38,7 @@ static inline bool __virt_addr_valid(unsigned long x) phys_addr_t __virt_to_phys(unsigned long x) { WARN(!__virt_addr_valid(x), - "virt_to_phys used for non-linear address: %pK (%pS)\n", + "virt_to_phys used for non-linear address: %px (%pS)\n", (void *)x, (void *)x); return __virt_to_phys_nodebug(x); --- base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585 change-id: 20250217-restricted-pointers-arm-07493b11c0fc Best regards, -- Thomas Weißschuh <thomas.weisssc...@linutronix.de>
