Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov <ast@xxxxxxxxxx>: 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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html