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Date: Fri, 25 Apr 2014 14:15:19 -0700 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Brendan Hickey <bhickey@...gle.com> Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, Daniel Borkmann <dborkman@...hat.com> Subject: Re: [PATCH] tools: bpf_dbg: register misuse On Fri, Apr 25, 2014 at 1:52 PM, Brendan Hickey <bhickey@...gle.com> wrote: > Hi, > > I noticed a mistaken use of the X register instead of the K register > in bpf_dbg. Enclosed is a fix. Nice catch! Please add your signed-off-by. > Brendan > > > From: Brendan Hickey <bhickey@...gle.com> > Date: Fri, 25 Apr 2014 15:54:13 -0400 > Subject: [PATCH] bpf_dbg: Fix erroneous register use for AND > > The AND instruction is erroneously using the X register instead of the K > register. > --- > tools/net/bpf_dbg.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/net/bpf_dbg.c b/tools/net/bpf_dbg.c > index 65dc757..5e54848 100644 > --- a/tools/net/bpf_dbg.c > +++ b/tools/net/bpf_dbg.c > @@ -823,7 +823,7 @@ 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; > > > -- > 1.9.1.423.g4596e3a > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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