diff mbox series

[2/3] Revert "selftests/bpf: Add test for __nullable suffix in tp_btf"

Message ID 20250210073509.232007-2-yangfeng59949@163.com (mailing list archive)
State Changes Requested
Delegated to: BPF
Headers show
Series [1/3] Revert "tcp: Use skb__nullable in trace_tcp_send_reset" | expand

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netdev/header_inline success No static functions without inline keyword in header files
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netdev/cc_maintainers warning 11 maintainers not CCed: memxor@gmail.com alexandre.torgue@foss.st.com linux-stm32@st-md-mailman.stormreply.com lulie@linux.alibaba.com shuah@kernel.org mcoquelin.stm32@gmail.com john.fastabend@gmail.com linux-kselftest@vger.kernel.org linux-arm-kernel@lists.infradead.org mykolal@fb.com yangfeng@kylinos.cn
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Commit Message

Feng Yang Feb. 10, 2025, 7:35 a.m. UTC 
From: Feng Yang <yangfeng@kylinos.cn>

This commit 838a10bd2ebf 
("bpf: Augment raw_tp arguments with PTR_MAYBE_NULL") 
has already resolved the issue, so we can roll back these patches.
This reverts commit 2060f07f861a237345922023e9347a204c0795af.

Signed-off-by: Feng Yang <yangfeng@kylinos.cn>
---
 .../bpf/prog_tests/tp_btf_nullable.c          | 14 -----------
 .../bpf/progs/test_tp_btf_nullable.c          | 24 -------------------
 .../bpf/test_kmods/bpf_testmod-events.h       |  6 -----
 .../selftests/bpf/test_kmods/bpf_testmod.c    |  2 --
 4 files changed, 46 deletions(-)
 delete mode 100644 tools/testing/selftests/bpf/prog_tests/tp_btf_nullable.c
 delete mode 100644 tools/testing/selftests/bpf/progs/test_tp_btf_nullable.c
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/tp_btf_nullable.c b/tools/testing/selftests/bpf/prog_tests/tp_btf_nullable.c
deleted file mode 100644
index accc42e01f8a..000000000000
--- a/tools/testing/selftests/bpf/prog_tests/tp_btf_nullable.c
+++ /dev/null
@@ -1,14 +0,0 @@ 
-// SPDX-License-Identifier: GPL-2.0
-
-#include <test_progs.h>
-#include "test_tp_btf_nullable.skel.h"
-
-void test_tp_btf_nullable(void)
-{
-	if (!env.has_testmod) {
-		test__skip();
-		return;
-	}
-
-	RUN_TESTS(test_tp_btf_nullable);
-}
diff --git a/tools/testing/selftests/bpf/progs/test_tp_btf_nullable.c b/tools/testing/selftests/bpf/progs/test_tp_btf_nullable.c
deleted file mode 100644
index 39ff06f2c834..000000000000
--- a/tools/testing/selftests/bpf/progs/test_tp_btf_nullable.c
+++ /dev/null
@@ -1,24 +0,0 @@ 
-// SPDX-License-Identifier: GPL-2.0
-
-#include "vmlinux.h"
-#include <bpf/bpf_helpers.h>
-#include <bpf/bpf_tracing.h>
-#include "../test_kmods/bpf_testmod.h"
-#include "bpf_misc.h"
-
-SEC("tp_btf/bpf_testmod_test_nullable_bare")
-__failure __msg("R1 invalid mem access 'trusted_ptr_or_null_'")
-int BPF_PROG(handle_tp_btf_nullable_bare1, struct bpf_testmod_test_read_ctx *nullable_ctx)
-{
-	return nullable_ctx->len;
-}
-
-SEC("tp_btf/bpf_testmod_test_nullable_bare")
-int BPF_PROG(handle_tp_btf_nullable_bare2, struct bpf_testmod_test_read_ctx *nullable_ctx)
-{
-	if (nullable_ctx)
-		return nullable_ctx->len;
-	return 0;
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/test_kmods/bpf_testmod-events.h b/tools/testing/selftests/bpf/test_kmods/bpf_testmod-events.h
index aeef86b3da74..a565681ec057 100644
--- a/tools/testing/selftests/bpf/test_kmods/bpf_testmod-events.h
+++ b/tools/testing/selftests/bpf/test_kmods/bpf_testmod-events.h
@@ -34,12 +34,6 @@  DECLARE_TRACE(bpf_testmod_test_write_bare,
 	TP_ARGS(task, ctx)
 );
 
-/* Used in bpf_testmod_test_read() to test __nullable suffix */
-DECLARE_TRACE(bpf_testmod_test_nullable_bare,
-	TP_PROTO(struct bpf_testmod_test_read_ctx *ctx__nullable),
-	TP_ARGS(ctx__nullable)
-);
-
 struct sk_buff;
 
 DECLARE_TRACE(bpf_testmod_test_raw_tp_null,
diff --git a/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c b/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
index cc9dde507aba..f1582d431b61 100644
--- a/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
@@ -431,8 +431,6 @@  bpf_testmod_test_read(struct file *file, struct kobject *kobj,
 	if (bpf_testmod_loop_test(101) > 100)
 		trace_bpf_testmod_test_read(current, &ctx);
 
-	trace_bpf_testmod_test_nullable_bare(NULL);
-
 	/* Magic number to enable writable tp */
 	if (len == 64) {
 		struct bpf_testmod_test_writable_ctx writable = {