kuap_save_and_lock() is only for interrupts inside kernel. system call are only from user, calling kuap_save_and_lock() is wrong.
Fixes: c16728835eec ("powerpc/32: Manage KUAP in C") Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu> --- arch/powerpc/kernel/interrupt.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c index e4559f8914eb..30a596182baa 100644 --- a/arch/powerpc/kernel/interrupt.c +++ b/arch/powerpc/kernel/interrupt.c @@ -34,9 +34,6 @@ notrace long system_call_exception(long r3, long r4, long r5, syscall_fn f; kuep_lock(); -#ifdef CONFIG_PPC32 - kuap_save_and_lock(regs); -#endif regs->orig_gpr3 = r3; -- 2.25.0