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authorJiong Wang <jiong.wang@netronome.com>2019-05-29 10:57:08 +0100
committerDaniel Borkmann <daniel@iogearbox.net>2019-05-29 13:31:05 +0200
commit9e084bb9805226a3e53e9e28dcd9f3a8d4af35c8 (patch)
tree08d2ff6a3dc3dc9dc1fa2e8fa2d2b106982434ec /tools/testing
parentbpf: sockmap, fix use after free from sleep in psock backlog workqueue (diff)
downloadlinux-dev-9e084bb9805226a3e53e9e28dcd9f3a8d4af35c8.tar.xz
linux-dev-9e084bb9805226a3e53e9e28dcd9f3a8d4af35c8.zip
selftests: bpf: move sub-register zero extension checks into subreg.c
It is better to centralize all sub-register zero extension checks into an independent file. This patch takes the first step to move existing sub-register zero extension checks into subreg.c. Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Jiong Wang <jiong.wang@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/bpf/verifier/basic_instr.c39
-rw-r--r--tools/testing/selftests/bpf/verifier/subreg.c39
2 files changed, 39 insertions, 39 deletions
diff --git a/tools/testing/selftests/bpf/verifier/basic_instr.c b/tools/testing/selftests/bpf/verifier/basic_instr.c
index 4d844089938e..ed91a7b9a456 100644
--- a/tools/testing/selftests/bpf/verifier/basic_instr.c
+++ b/tools/testing/selftests/bpf/verifier/basic_instr.c
@@ -132,42 +132,3 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
},
-{
- "and32 reg zero extend check",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, -1),
- BPF_MOV64_IMM(BPF_REG_2, -2),
- BPF_ALU32_REG(BPF_AND, BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "or32 reg zero extend check",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, -1),
- BPF_MOV64_IMM(BPF_REG_2, -2),
- BPF_ALU32_REG(BPF_OR, BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "xor32 reg zero extend check",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, -1),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_ALU32_REG(BPF_XOR, BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
diff --git a/tools/testing/selftests/bpf/verifier/subreg.c b/tools/testing/selftests/bpf/verifier/subreg.c
new file mode 100644
index 000000000000..edeca3bea35e
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/subreg.c
@@ -0,0 +1,39 @@
+{
+ "or32 reg zero extend check",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, -1),
+ BPF_MOV64_IMM(BPF_REG_2, -2),
+ BPF_ALU32_REG(BPF_OR, BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .retval = 0,
+},
+{
+ "and32 reg zero extend check",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, -1),
+ BPF_MOV64_IMM(BPF_REG_2, -2),
+ BPF_ALU32_REG(BPF_AND, BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .retval = 0,
+},
+{
+ "xor32 reg zero extend check",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, -1),
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_ALU32_REG(BPF_XOR, BPF_REG_0, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .retval = 0,
+},