Re: [PATCH bpf-next v2] bpf: Don't echo user-supplied map info fields back to userspace

[patchwork-bot+netdevbpf@kernel.org]

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Fri, 16 Oct 2026 21:16:35 +0200 you wrote:
> Commit ea2e6467ac36 ("bpf: Return hashes of maps in BPF_OBJ_GET_INFO_BY_FD")
> started copying struct bpf_map_info in from userspace in order to read
> the new hash and hash_size input fields. Before that, the kernel ignored
> the contents of the user buffer and returned a zeroed structure with only
> the output fields filled in.
> 
> Some output fields are only set for certain maps: btf_id, btf_key_type_id
> and btf_value_type_id when the map has BTF (and btf_vmlinux_id for
> struct_ops maps, ifindex, netns_dev and netns_ino when the map is
> offloaded). For all other maps, these fields now return whatever
> userspace passed in before.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v2] bpf: Don't echo user-supplied map info fields back to userspace
    https://git.kernel.org/bpf/bpf-next/c/458575e1f2dd

You are awesome, thank you!
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