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-rw-r--r--arch/mips/kernel/scall64-64.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index b56e254beb15..dd99c3285aea 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -80,8 +80,11 @@ syscall_trace_entry:
SAVE_STATIC
move s0, t2
move a0, sp
+ daddiu a1, v0, __NR_64_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
@@ -102,7 +105,7 @@ 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
illegal_syscall:
/* This also isn't a 64-bit syscall, throw an error. */