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| author |   David S. Miller <davem@davemloft.net> | 2021-09-28 13:52:46 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-09-28 13:52:46 +0100 |
| commit | 4ccb9f03fee7b20484187ba7e25a7b9b79fe63d5 (patch) | |
| tree | 3e6fd2e4a67b6e2be99331518f3c7c541367ad3d /net | |
| parent | net: hns3: fix hclge_dbg_dump_tm_pg() stack usage (diff) | |
| parent | bpf, x86: Fix bpf mapping of atomic fetch implementation (diff) | |
| download | linux-dev-4ccb9f03fee7b20484187ba7e25a7b9b79fe63d5.tar.xz linux-dev-4ccb9f03fee7b20484187ba7e25a7b9b79fe63d5.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:
====================
pull-request: bpf 2021-09-28
The following pull-request contains BPF updates for your *net* tree.
We've added 10 non-merge commits during the last 14 day(s) which contain
a total of 11 files changed, 139 insertions(+), 53 deletions(-).
The main changes are:
1) Fix MIPS JIT jump code emission for too large offsets, from Piotr Krysiuk.
2) Fix x86 JIT atomic/fetch emission when dst reg maps to rax, from Johan Almbladh.
3) Fix cgroup_sk_alloc corner case when called from interrupt, from Daniel Borkmann.
4) Fix segfault in libbpf's linker for objects without BTF, from Kumar Kartikeya Dwivedi.
5) Fix bpf_jit_charge_modmem for applications with CAP_BPF, from Lorenz Bauer.
6) Fix return value handling for struct_ops BPF programs, from Hou Tao.
7) Various fixes to BPF selftests, from Jiri Benc.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
,
Diffstat (limited to 'net')
| -rw-r--r-- | net/bpf/test_run.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 2eb0e55ef54d..b5f4ef35357c 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -552,6 +552,12 @@ static void convert_skb_to___skb(struct sk_buff *skb, struct __sk_buff *__skb) __skb->gso_segs = skb_shinfo(skb)->gso_segs; } +static struct proto bpf_dummy_proto = { + .name = "bpf_dummy", + .owner = THIS_MODULE, + .obj_size = sizeof(struct sock), +}; + int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr) { @@ -596,20 +602,19 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr, break; } - sk = kzalloc(sizeof(struct sock), GFP_USER); + sk = sk_alloc(net, AF_UNSPEC, GFP_USER, &bpf_dummy_proto, 1); if (!sk) { kfree(data); kfree(ctx); return -ENOMEM; } - sock_net_set(sk, net); sock_init_data(NULL, sk); skb = build_skb(data, 0); if (!skb) { kfree(data); kfree(ctx); - kfree(sk); + sk_free(sk); return -ENOMEM; } skb->sk = sk; @@ -682,8 +687,7 @@ out: if (dev && dev != net->loopback_dev) dev_put(dev); kfree_skb(skb); - bpf_sk_storage_free(sk); - kfree(sk); + sk_free(sk); kfree(ctx); return ret; } |