[bpf,3/5] selftests/bpf: rename verifier/wide_store.c to verifier/wide_access.c
diff mbox series

Message ID 20190715163956.204061-4-sdf@google.com
State Accepted
Delegated to: BPF Maintainers
Headers show
Series
  • bpf: allow wide (u64) aligned loads for some fields of bpf_sock_addr
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Commit Message

Stanislav Fomichev July 15, 2019, 4:39 p.m. UTC
Move the file and rename internal BPF_SOCK_ADDR define to
BPF_SOCK_ADDR_STORE. This selftest will be extended in the next commit
with the wide loads.

Cc: Yonghong Song <yhs@fb.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
---
 .../selftests/bpf/verifier/wide_access.c      | 36 +++++++++++++++++++
 .../selftests/bpf/verifier/wide_store.c       | 36 -------------------
 2 files changed, 36 insertions(+), 36 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/verifier/wide_access.c
 delete mode 100644 tools/testing/selftests/bpf/verifier/wide_store.c

Patch
diff mbox series

diff --git a/tools/testing/selftests/bpf/verifier/wide_access.c b/tools/testing/selftests/bpf/verifier/wide_access.c
new file mode 100644
index 000000000000..3ac97328432f
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/wide_access.c
@@ -0,0 +1,36 @@ 
+#define BPF_SOCK_ADDR_STORE(field, off, res, err) \
+{ \
+	"wide store to bpf_sock_addr." #field "[" #off "]", \
+	.insns = { \
+	BPF_MOV64_IMM(BPF_REG_0, 1), \
+	BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, \
+		    offsetof(struct bpf_sock_addr, field[off])), \
+	BPF_EXIT_INSN(), \
+	}, \
+	.result = res, \
+	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR, \
+	.expected_attach_type = BPF_CGROUP_UDP6_SENDMSG, \
+	.errstr = err, \
+}
+
+/* user_ip6[0] is u64 aligned */
+BPF_SOCK_ADDR_STORE(user_ip6, 0, ACCEPT,
+		    NULL),
+BPF_SOCK_ADDR_STORE(user_ip6, 1, REJECT,
+		    "invalid bpf_context access off=12 size=8"),
+BPF_SOCK_ADDR_STORE(user_ip6, 2, ACCEPT,
+		    NULL),
+BPF_SOCK_ADDR_STORE(user_ip6, 3, REJECT,
+		    "invalid bpf_context access off=20 size=8"),
+
+/* msg_src_ip6[0] is _not_ u64 aligned */
+BPF_SOCK_ADDR_STORE(msg_src_ip6, 0, REJECT,
+		    "invalid bpf_context access off=44 size=8"),
+BPF_SOCK_ADDR_STORE(msg_src_ip6, 1, ACCEPT,
+		    NULL),
+BPF_SOCK_ADDR_STORE(msg_src_ip6, 2, REJECT,
+		    "invalid bpf_context access off=52 size=8"),
+BPF_SOCK_ADDR_STORE(msg_src_ip6, 3, REJECT,
+		    "invalid bpf_context access off=56 size=8"),
+
+#undef BPF_SOCK_ADDR_STORE
diff --git a/tools/testing/selftests/bpf/verifier/wide_store.c b/tools/testing/selftests/bpf/verifier/wide_store.c
deleted file mode 100644
index 8fe99602ded4..000000000000
--- a/tools/testing/selftests/bpf/verifier/wide_store.c
+++ /dev/null
@@ -1,36 +0,0 @@ 
-#define BPF_SOCK_ADDR(field, off, res, err) \
-{ \
-	"wide store to bpf_sock_addr." #field "[" #off "]", \
-	.insns = { \
-	BPF_MOV64_IMM(BPF_REG_0, 1), \
-	BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, \
-		    offsetof(struct bpf_sock_addr, field[off])), \
-	BPF_EXIT_INSN(), \
-	}, \
-	.result = res, \
-	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR, \
-	.expected_attach_type = BPF_CGROUP_UDP6_SENDMSG, \
-	.errstr = err, \
-}
-
-/* user_ip6[0] is u64 aligned */
-BPF_SOCK_ADDR(user_ip6, 0, ACCEPT,
-	      NULL),
-BPF_SOCK_ADDR(user_ip6, 1, REJECT,
-	      "invalid bpf_context access off=12 size=8"),
-BPF_SOCK_ADDR(user_ip6, 2, ACCEPT,
-	      NULL),
-BPF_SOCK_ADDR(user_ip6, 3, REJECT,
-	      "invalid bpf_context access off=20 size=8"),
-
-/* msg_src_ip6[0] is _not_ u64 aligned */
-BPF_SOCK_ADDR(msg_src_ip6, 0, REJECT,
-	      "invalid bpf_context access off=44 size=8"),
-BPF_SOCK_ADDR(msg_src_ip6, 1, ACCEPT,
-	      NULL),
-BPF_SOCK_ADDR(msg_src_ip6, 2, REJECT,
-	      "invalid bpf_context access off=52 size=8"),
-BPF_SOCK_ADDR(msg_src_ip6, 3, REJECT,
-	      "invalid bpf_context access off=56 size=8"),
-
-#undef BPF_SOCK_ADDR