--- zzzz-none-000/linux-3.10.107/arch/mips/kernel/scall64-n32.S 2017-06-27 09:49:32.000000000 +0000 +++ vr9-7490-729/linux-3.10.107/arch/mips/kernel/scall64-n32.S 2021-11-10 11:53:54.000000000 +0000 @@ -47,7 +47,7 @@ sd a3, PT_R26(sp) # save a3 for syscall restarting - li t1, _TIF_WORK_SYSCALL_ENTRY + li t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SECCOMP LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? and t0, t1, t0 bnez t0, n32_syscall_trace_entry @@ -72,8 +72,11 @@ SAVE_STATIC move s0, t2 move a0, sp + daddiu a1, v0, __NR_N32_Linux jal syscall_trace_enter + bltz v0, 2f # seccomp failed? Skip syscall + move t0, s0 RESTORE_STATIC ld a0, PT_R4(sp) # Restore argument registers @@ -94,7 +97,7 @@ sd t1, PT_R0(sp) # save it for syscall restarting 1: sd v0, PT_R2(sp) # result - j syscall_exit +2: j syscall_exit not_n32_scall: /* This is not an n32 compatibility syscall, pass it on to