bpf_dbg: fix wrong register usage

The AND instruction is erroneously using the X register instead
of the K register.

Signed-off-by: Brendan Hickey <bhickey@google.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/tools/net/bpf_dbg.c b/tools/net/bpf_dbg.c
index bb31813..9a287be 100644 (file)
--- a/tools/net/bpf_dbg.c
+++ b/tools/net/bpf_dbg.c
@@ -820,7 +820,7 @@ do_div:
                r->A &= r->X;
                break;
        case BPF_ALU_AND | BPF_K:
-               r->A &= r->X;
+               r->A &= K;
                break;
        case BPF_ALU_OR | BPF_X:
                r->A |= r->X;