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[PATCH net 1/4] lib/test_bpf: Fix JMP_JSET tests

Started by"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
First post2016-04-05 12:10 +0200
Last post2016-04-06 22:50 +0200
Articles 4 — 4 participants

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  [PATCH net 1/4] lib/test_bpf: Fix JMP_JSET tests "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> - 2016-04-05 12:10 +0200
    Re: [PATCH net 1/4] lib/test_bpf: Fix JMP_JSET tests Alexei Starovoitov <ast@fb.com> - 2016-04-05 18:00 +0200
    Re: [PATCH net 1/4] lib/test_bpf: Fix JMP_JSET tests Daniel Borkmann <daniel@iogearbox.net> - 2016-04-05 21:40 +0200
    Re: [PATCH net 1/4] lib/test_bpf: Fix JMP_JSET tests David Miller <davem@davemloft.net> - 2016-04-06 22:50 +0200

#1371372 — [PATCH net 1/4] lib/test_bpf: Fix JMP_JSET tests

From"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Date2016-04-05 12:10 +0200
Subject[PATCH net 1/4] lib/test_bpf: Fix JMP_JSET tests
Message-ID<rkw5P-1sL-7@gated-at.bofh.it>
JMP_JSET tests incorrectly used BPF_JNE. Fix the same.

Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
---
 lib/test_bpf.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 27a7a26..e76fa4d 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -4303,7 +4303,7 @@ static struct bpf_test tests[] = {
 		.u.insns_int = {
 			BPF_ALU32_IMM(BPF_MOV, R0, 0),
 			BPF_LD_IMM64(R1, 3),
-			BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
+			BPF_JMP_IMM(BPF_JSET, R1, 2, 1),
 			BPF_EXIT_INSN(),
 			BPF_ALU32_IMM(BPF_MOV, R0, 1),
 			BPF_EXIT_INSN(),
@@ -4317,7 +4317,7 @@ static struct bpf_test tests[] = {
 		.u.insns_int = {
 			BPF_ALU32_IMM(BPF_MOV, R0, 0),
 			BPF_LD_IMM64(R1, 3),
-			BPF_JMP_IMM(BPF_JNE, R1, 0xffffffff, 1),
+			BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1),
 			BPF_EXIT_INSN(),
 			BPF_ALU32_IMM(BPF_MOV, R0, 1),
 			BPF_EXIT_INSN(),
@@ -4474,7 +4474,7 @@ static struct bpf_test tests[] = {
 			BPF_ALU32_IMM(BPF_MOV, R0, 0),
 			BPF_LD_IMM64(R1, 3),
 			BPF_LD_IMM64(R2, 2),
-			BPF_JMP_REG(BPF_JNE, R1, R2, 1),
+			BPF_JMP_REG(BPF_JSET, R1, R2, 1),
 			BPF_EXIT_INSN(),
 			BPF_ALU32_IMM(BPF_MOV, R0, 1),
 			BPF_EXIT_INSN(),
@@ -4489,7 +4489,7 @@ static struct bpf_test tests[] = {
 			BPF_ALU32_IMM(BPF_MOV, R0, 0),
 			BPF_LD_IMM64(R1, 3),
 			BPF_LD_IMM64(R2, 0xffffffff),
-			BPF_JMP_REG(BPF_JNE, R1, R2, 1),
+			BPF_JMP_REG(BPF_JSET, R1, R2, 1),
 			BPF_EXIT_INSN(),
 			BPF_ALU32_IMM(BPF_MOV, R0, 1),
 			BPF_EXIT_INSN(),
-- 
2.7.4

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#1371752

FromAlexei Starovoitov <ast@fb.com>
Date2016-04-05 18:00 +0200
Message-ID<rkByz-6bC-29@gated-at.bofh.it>
In reply to#1371372
On 4/5/16 3:02 AM, Naveen N. Rao wrote:
> JMP_JSET tests incorrectly used BPF_JNE. Fix the same.
>
> Cc: Alexei Starovoitov <ast@fb.com>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Paul Mackerras <paulus@samba.org>
> Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>

Good catch.
Fixes: cffc642d93f9 ("test_bpf: add 173 new testcases for eBPF")
Acked-by: Alexei Starovoitov <ast@kernel.org>

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#1371907

FromDaniel Borkmann <daniel@iogearbox.net>
Date2016-04-05 21:40 +0200
Message-ID<rkEZs-vr-17@gated-at.bofh.it>
In reply to#1371372
On 04/05/2016 12:02 PM, Naveen N. Rao wrote:
> JMP_JSET tests incorrectly used BPF_JNE. Fix the same.
>
> Cc: Alexei Starovoitov <ast@fb.com>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Paul Mackerras <paulus@samba.org>
> Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>

Acked-by: Daniel Borkmann <daniel@iogearbox.net>

> ---
>   lib/test_bpf.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/lib/test_bpf.c b/lib/test_bpf.c
> index 27a7a26..e76fa4d 100644
> --- a/lib/test_bpf.c
> +++ b/lib/test_bpf.c
> @@ -4303,7 +4303,7 @@ static struct bpf_test tests[] = {
>   		.u.insns_int = {
>   			BPF_ALU32_IMM(BPF_MOV, R0, 0),
>   			BPF_LD_IMM64(R1, 3),
> -			BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
> +			BPF_JMP_IMM(BPF_JSET, R1, 2, 1),
>   			BPF_EXIT_INSN(),
>   			BPF_ALU32_IMM(BPF_MOV, R0, 1),
>   			BPF_EXIT_INSN(),
> @@ -4317,7 +4317,7 @@ static struct bpf_test tests[] = {
>   		.u.insns_int = {
>   			BPF_ALU32_IMM(BPF_MOV, R0, 0),
>   			BPF_LD_IMM64(R1, 3),
> -			BPF_JMP_IMM(BPF_JNE, R1, 0xffffffff, 1),
> +			BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1),
>   			BPF_EXIT_INSN(),
>   			BPF_ALU32_IMM(BPF_MOV, R0, 1),
>   			BPF_EXIT_INSN(),
> @@ -4474,7 +4474,7 @@ static struct bpf_test tests[] = {
>   			BPF_ALU32_IMM(BPF_MOV, R0, 0),
>   			BPF_LD_IMM64(R1, 3),
>   			BPF_LD_IMM64(R2, 2),
> -			BPF_JMP_REG(BPF_JNE, R1, R2, 1),
> +			BPF_JMP_REG(BPF_JSET, R1, R2, 1),
>   			BPF_EXIT_INSN(),
>   			BPF_ALU32_IMM(BPF_MOV, R0, 1),
>   			BPF_EXIT_INSN(),
> @@ -4489,7 +4489,7 @@ static struct bpf_test tests[] = {
>   			BPF_ALU32_IMM(BPF_MOV, R0, 0),
>   			BPF_LD_IMM64(R1, 3),
>   			BPF_LD_IMM64(R2, 0xffffffff),
> -			BPF_JMP_REG(BPF_JNE, R1, R2, 1),
> +			BPF_JMP_REG(BPF_JSET, R1, R2, 1),
>   			BPF_EXIT_INSN(),
>   			BPF_ALU32_IMM(BPF_MOV, R0, 1),
>   			BPF_EXIT_INSN(),
>

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#1372810

FromDavid Miller <davem@davemloft.net>
Date2016-04-06 22:50 +0200
Message-ID<rl2yK-16I-17@gated-at.bofh.it>
In reply to#1371372
From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Date: Tue,  5 Apr 2016 15:32:53 +0530

> JMP_JSET tests incorrectly used BPF_JNE. Fix the same.
> 
> Cc: Alexei Starovoitov <ast@fb.com>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Paul Mackerras <paulus@samba.org>
> Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>

Applied.

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