mirror/libbpf
1
0
Fork 0
mirror of https://github.com/netdata/libbpf.git synced 2026-03-21 00:39:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

ci: custom patch to patch out BPF_F_TEST_REG_INVARIANTS flag

Browse Source 
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>
This commit is contained in:
Andrii Nakryiko
2023-12-04 21:23:41 -08:00
committed by Andrii Nakryiko
parent 20c0a9e3d7
commit 1b2ae67c1d
1 changed files with 29 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
ci/diffs/0001-bpf-patch-out-BPF_F_TEST_REG_INVARIANTS-for-old-kern.patch Normal file
View File

@@ -0,0 +1,29 @@
From 61e8893a1e32ab57d15974427f41b75de608dbda Mon Sep 17 00:00:00 2001
From: Andrii Nakryiko <andrii@kernel.org>
Date: Mon, 4 Dec 2023 21:21:23 -0800
Subject: [PATCH] bpf: patch out BPF_F_TEST_REG_INVARIANTS for old kernels
CI-only patch to avoid setting BPF_F_TEST_REG_INVARIANTS flag for old
kernels that don't support it.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
---
tools/include/uapi/linux/bpf.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index e88746ba7d21..8344c9ce60e0 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1201,7 +1201,7 @@ enum bpf_perf_event_type {
#define BPF_F_XDP_DEV_BOUND_ONLY (1U << 6)
/* The verifier internal test flag. Behavior is undefined */
-#define BPF_F_TEST_REG_INVARIANTS (1U << 7)
+#define BPF_F_TEST_REG_INVARIANTS (0)
/* link_create.kprobe_multi.flags used in LINK_CREATE command for
* BPF_TRACE_KPROBE_MULTI attach type to create return probe.
--
2.34.1