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| author | Jakub Kicinski <kuba@kernel.org> | 2021-10-28 10:43:58 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-10-28 10:43:58 -0700 |
| commit | 7df621a3eea6761bc83e641aaca6963210c7290d (patch) | |
| tree | 65ab9d0d1894153ceefcb6b5a1c25b8d17c466fd /kernel/bpf/syscall.c | |
| parent | f2edaa4ad5d51371709196f2c258fbe875962dee (diff) | |
| parent | 411a44c24a561e449b592ff631b7ae321f1eb559 (diff) | |
| download | linux-7df621a3eea6761bc83e641aaca6963210c7290d.tar.gz linux-7df621a3eea6761bc83e641aaca6963210c7290d.tar.bz2 linux-7df621a3eea6761bc83e641aaca6963210c7290d.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/net/sock.h
7b50ecfcc6cd ("net: Rename ->stream_memory_read to ->sock_is_readable")
4c1e34c0dbff ("vsock: Enable y2038 safe timeval for timeout")
drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
0daa55d033b0 ("octeontx2-af: cn10k: debugfs for dumping LMTST map table")
e77bcdd1f639 ("octeontx2-af: Display all enabled PF VF rsrc_alloc entries.")
Adjacent code addition in both cases, keep both.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/bpf/syscall.c')
| -rw-r--r-- | kernel/bpf/syscall.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 4e50c0bfdb7d..1cad6979a0d0 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -543,8 +543,10 @@ static void bpf_map_show_fdinfo(struct seq_file *m, struct file *filp) if (map->map_type == BPF_MAP_TYPE_PROG_ARRAY) { array = container_of(map, struct bpf_array, map); - type = array->aux->type; - jited = array->aux->jited; + spin_lock(&array->aux->owner.lock); + type = array->aux->owner.type; + jited = array->aux->owner.jited; + spin_unlock(&array->aux->owner.lock); } seq_printf(m, @@ -1337,12 +1339,11 @@ int generic_map_update_batch(struct bpf_map *map, void __user *values = u64_to_user_ptr(attr->batch.values); void __user *keys = u64_to_user_ptr(attr->batch.keys); u32 value_size, cp, max_count; - int ufd = attr->map_fd; + int ufd = attr->batch.map_fd; void *key, *value; struct fd f; int err = 0; - f = fdget(ufd); if (attr->batch.elem_flags & ~BPF_F_LOCK) return -EINVAL; @@ -1367,6 +1368,7 @@ int generic_map_update_batch(struct bpf_map *map, return -ENOMEM; } + f = fdget(ufd); /* bpf_map_do_batch() guarantees ufd is valid */ for (cp = 0; cp < max_count; cp++) { err = -EFAULT; if (copy_from_user(key, keys + cp * map->key_size, @@ -1386,6 +1388,7 @@ int generic_map_update_batch(struct bpf_map *map, kvfree(value); kvfree(key); + fdput(f); return err; } |