Re: [PATCH bpf v6 0/3] bpf: Fix incorrect handling of user flags by percpu map updates

[patchwork-bot+netdevbpf@kernel.org]

Hello:

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

On Thu,  8 Oct 2026 13:07:31 +0100 you wrote:
> For BPF_MAP_TYPE_PERCPU_ARRAY map, bpf_percpu_array_update()
> is not considering the possibility of a combination of
> (BPF_NOEXIST, BPF_EXIST) flags with (BPF_F_CPU, BPF_F_ALL_CPUS) flags.
> This causes the (BPF_NOEXIST, BPF_EXIST) flags to lose their effect
> in some cases.
> 
> For BPF_MAP_TYPE_PERCPU_HASH and BPF_MAP_TYPE_LRU_PERCPU_HASH maps,
> htab_map_check_update_flags() and check_flags() are not considering
> the possibility of a combination of (BPF_NOEXIST, BPF_EXIST) flags
> with (BPF_F_CPU, BPF_F_ALL_CPUS) flags. This causes the
> (BPF_NOEXIST, BPF_EXIST) flags to lose their effect in some cases.
> 
> [...]

Here is the summary with links:
  - [bpf,v6,1/3] bpf: Fix incorrect handling of user flags in bpf_percpu_array_update
    https://git.kernel.org/bpf/bpf-next/c/a898ff0f3e99
  - [bpf,v6,2/3] bpf: Fix incorrect handling of user flags by percpu hash map updates
    https://git.kernel.org/bpf/bpf-next/c/4a9b25fe8d13
  - [bpf,v6,3/3] selftests/bpf: add tests for percpu map flags combination
    https://git.kernel.org/bpf/bpf-next/c/22392799e251

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html