From 45ec746c65097c25e77d24eae8fee0def5b6cc5d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 8 Aug 2022 16:06:46 +0100 Subject: [PATCH] nios2: don't leave NULLs in sys_call_table[] fill the gaps in there with sys_ni_syscall, as everyone does... Fixes: 82ed08dd1b0e ("nios2: Exception handling") Signed-off-by: Al Viro Signed-off-by: Dinh Nguyen --- arch/nios2/kernel/entry.S | 1 - arch/nios2/kernel/syscall_table.c | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S index fbd348b..8f41ef5 100644 --- a/arch/nios2/kernel/entry.S +++ b/arch/nios2/kernel/entry.S @@ -193,7 +193,6 @@ local_restart: movhi r11, %hiadj(sys_call_table) add r1, r1, r11 ldw r1, %lo(sys_call_table)(r1) - beq r1, r0, ret_invsyscall /* Check if we are being traced */ GET_THREAD_INFO r11 diff --git a/arch/nios2/kernel/syscall_table.c b/arch/nios2/kernel/syscall_table.c index 6176d63..c2875a6 100644 --- a/arch/nios2/kernel/syscall_table.c +++ b/arch/nios2/kernel/syscall_table.c @@ -13,5 +13,6 @@ #define __SYSCALL(nr, call) [nr] = (call), void *sys_call_table[__NR_syscalls] = { + [0 ... __NR_syscalls-1] = sys_ni_syscall, #include }; -- 2.7.4