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1b2ae67c1d
Without needing to modify tons of BPF selftests file, make sure we don't pass BPF_F_TEST_REG_INVARIANTS to kernel, to make BPF selftests work on 4.9 and 5.5 kernels. Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
30 lines
1.0 KiB
Diff
30 lines
1.0 KiB
Diff
From 61e8893a1e32ab57d15974427f41b75de608dbda Mon Sep 17 00:00:00 2001
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From: Andrii Nakryiko <andrii@kernel.org>
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Date: Mon, 4 Dec 2023 21:21:23 -0800
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Subject: [PATCH] bpf: patch out BPF_F_TEST_REG_INVARIANTS for old kernels
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CI-only patch to avoid setting BPF_F_TEST_REG_INVARIANTS flag for old
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kernels that don't support it.
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Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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---
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tools/include/uapi/linux/bpf.h | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
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index e88746ba7d21..8344c9ce60e0 100644
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--- a/tools/include/uapi/linux/bpf.h
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+++ b/tools/include/uapi/linux/bpf.h
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@@ -1201,7 +1201,7 @@ enum bpf_perf_event_type {
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#define BPF_F_XDP_DEV_BOUND_ONLY (1U << 6)
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/* The verifier internal test flag. Behavior is undefined */
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-#define BPF_F_TEST_REG_INVARIANTS (1U << 7)
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+#define BPF_F_TEST_REG_INVARIANTS (0)
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/* link_create.kprobe_multi.flags used in LINK_CREATE command for
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* BPF_TRACE_KPROBE_MULTI attach type to create return probe.
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--
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2.34.1
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