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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:31 +0000
commit1327913aeadf5737e7ebf158f93632d6df2eba1d (patch)
tree2ca5c2a3aa381788eca2580f72a2d5c60934b28a /kernel/bpf
parentAdding upstream version 4.19.260. (diff)
downloadlinux-1327913aeadf5737e7ebf158f93632d6df2eba1d.tar.xz
linux-1327913aeadf5737e7ebf158f93632d6df2eba1d.zip
Adding upstream version 4.19.269.upstream/4.19.269
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--kernel/bpf/btf.c2
-rw-r--r--kernel/bpf/syscall.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 471cc5c11..62e05b628 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -1660,7 +1660,7 @@ static int btf_struct_resolve(struct btf_verifier_env *env,
if (v->next_member) {
const struct btf_type *last_member_type;
const struct btf_member *last_member;
- u16 last_member_type_id;
+ u32 last_member_type_id;
last_member = btf_type_member(v->t) + v->next_member - 1;
last_member_type_id = last_member->type;
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index e940c1f65..02e5bdb82 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -2325,7 +2325,9 @@ static int bpf_task_fd_query(const union bpf_attr *attr,
if (attr->task_fd_query.flags != 0)
return -EINVAL;
+ rcu_read_lock();
task = get_pid_task(find_vpid(pid), PIDTYPE_PID);
+ rcu_read_unlock();
if (!task)
return -ENOENT;