Re: [PATCH bpf-next v2 00/15] Introduce typed pointer support in BPF maps

[patchwork-bot+netdevbpf@kernel.org]

Hello:

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

On Thu, 17 Mar 2022 17:29:42 +0530 you wrote:
> This set enables storing pointers of a certain type in BPF map, and extends the
> verifier to enforce type safety and lifetime correctness properties.
> 
> The infrastructure being added is generic enough for allowing storing any kind
> of pointers whose type is available using BTF (user or kernel) in the future
> (e.g. strongly typed memory allocation in BPF program), which are internally
> tracked in the verifier as PTR_TO_BTF_ID, but for now the series limits them to
> four kinds of pointers obtained from the kernel.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v2,01/15] bpf: Factor out fd returning from bpf_btf_find_by_name_kind
    https://git.kernel.org/bpf/bpf-next/c/edc3ec09ab70
  - [bpf-next,v2,02/15] bpf: Make btf_find_field more generic
    (no matching commit)
  - [bpf-next,v2,03/15] bpf: Allow storing unreferenced kptr in map
    (no matching commit)
  - [bpf-next,v2,04/15] bpf: Allow storing referenced kptr in map
    (no matching commit)
  - [bpf-next,v2,05/15] bpf: Allow storing percpu kptr in map
    (no matching commit)
  - [bpf-next,v2,06/15] bpf: Allow storing user kptr in map
    (no matching commit)
  - [bpf-next,v2,07/15] bpf: Prevent escaping of kptr loaded from maps
    (no matching commit)
  - [bpf-next,v2,08/15] bpf: Adapt copy_map_value for multiple offset case
    (no matching commit)
  - [bpf-next,v2,09/15] bpf: Always raise reference in btf_get_module_btf
    https://git.kernel.org/bpf/bpf-next/c/9492450fd287
  - [bpf-next,v2,10/15] bpf: Populate pairs of btf_id and destructor kfunc in btf
    (no matching commit)
  - [bpf-next,v2,11/15] bpf: Wire up freeing of referenced kptr
    (no matching commit)
  - [bpf-next,v2,12/15] bpf: Teach verifier about kptr_get kfunc helpers
    (no matching commit)
  - [bpf-next,v2,13/15] libbpf: Add kptr type tag macros to bpf_helpers.h
    (no matching commit)
  - [bpf-next,v2,14/15] selftests/bpf: Add C tests for kptr
    (no matching commit)
  - [bpf-next,v2,15/15] selftests/bpf: Add verifier tests for kptr
    (no matching commit)

You are awesome, thank you!
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