This is a note to let you know that I've just added the patch titled
bpf: Fix warning for bpf_cpumask in verifier
to the 6.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
bpf-fix-warning-for-bpf_cpumask-in-verifier.patch
and it can be found in the queue-6.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit cbf8b74453876d7c67be0f806e2bb93265900549
Author: Hari Bathini <hbathini@xxxxxxxxxxxxx>
Date: Thu Feb 8 15:31:15 2024 +0530
bpf: Fix warning for bpf_cpumask in verifier
[ Upstream commit 11f522256e9043b0fcd2f994278645d3e201d20c ]
Compiling with CONFIG_BPF_SYSCALL & !CONFIG_BPF_JIT throws the below
warning:
"WARN: resolve_btfids: unresolved symbol bpf_cpumask"
Fix it by adding the appropriate #ifdef.
Signed-off-by: Hari Bathini <hbathini@xxxxxxxxxxxxx>
Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Acked-by: Stanislav Fomichev <sdf@xxxxxxxxxx>
Acked-by: David Vernet <void@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/bpf/20240208100115.602172-1-hbathini@xxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 9698e93d48c6e..890d4c4bf9972 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5445,7 +5445,9 @@ BTF_ID(struct, prog_test_ref_kfunc)
#ifdef CONFIG_CGROUPS
BTF_ID(struct, cgroup)
#endif
+#ifdef CONFIG_BPF_JIT
BTF_ID(struct, bpf_cpumask)
+#endif
BTF_ID(struct, task_struct)
BTF_SET_END(rcu_protected_types)
