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-rw-r--r--arch/mips/kernel/scall64-n32.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index f7e5b72cf481..f68d2f4f0090 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -72,8 +72,11 @@ n32_syscall_trace_entry:
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 @@ n32_syscall_trace_entry:
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
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