Patch Series

Subject bpf: Support stack arguments for BPF functions and kfuncs
Author yonghong.song@linux.dev
Date 2026-05-07 21:29:48 +0000 UTC
Version
Cc andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net jose.marchesi@oracle.com kernel-team@fb.com martin.lau@kernel.org puranjay@kernel.org yonghong.song@linux.dev

Patches (23)

Name Content [All]
[PATCH bpf-next v2 01/23] bpf: Convert bpf_get_spilled_reg macro to static inline function [Body]
[PATCH bpf-next v2 02/23] bpf: Remove copy_register_state wrapper function [Body]
[PATCH bpf-next v2 03/23] bpf: Add helper functions for r11-based stack argument insns [Body]
[PATCH bpf-next v2 04/23] bpf: Set sub->arg_cnt earlier in btf_prepare_func_args() [Body]
[PATCH bpf-next v2 05/23] bpf: Support stack arguments for bpf functions [Body]
[PATCH bpf-next v2 06/23] bpf: Refactor jmp history to use dedicated spi/frame fields [Body]
[PATCH bpf-next v2 07/23] bpf: Add precision marking and backtracking for stack argument slots [Body]
[PATCH bpf-next v2 08/23] bpf: Refactor record_call_access() to extract per-arg logic [Body]
[PATCH bpf-next v2 09/23] bpf: Extend liveness analysis to track stack argument slots [Body]
[PATCH bpf-next v2 10/23] bpf: Reject stack arguments in non-JITed programs [Body]
[PATCH bpf-next v2 11/23] bpf: Prepare architecture JIT support for stack arguments [Body]
[PATCH bpf-next v2 12/23] bpf: Enable r11 based insns [Body]
[PATCH bpf-next v2 13/23] bpf: Support stack arguments for kfunc calls [Body]
[PATCH bpf-next v2 14/23] bpf: Reject stack arguments if tail call reachable [Body]
[PATCH bpf-next v2 15/23] bpf,x86: Implement JIT support for stack arguments [Body]
[PATCH bpf-next v2 16/23] selftests/bpf: Add tests for BPF function stack arguments [Body]
[PATCH bpf-next v2 17/23] selftests/bpf: Add tests for stack argument validation [Body]
[PATCH bpf-next v2 18/23] selftests/bpf: Add BTF fixup for __naked subprog parameter names [Body]
[PATCH bpf-next v2 19/23] selftests/bpf: Add verifier tests for stack argument validation [Body]
[PATCH bpf-next v2 20/23] selftests/bpf: Add precision backtracking test for stack arguments [Body]
[PATCH bpf-next v2 21/23] bpf, arm64: Map BPF_REG_0 to x8 instead of x7 [Body]
[PATCH bpf-next v2 22/23] bpf, arm64: Add JIT support for stack arguments [Body]
[PATCH bpf-next v2 23/23] selftests/bpf: Enable stack argument tests for arm64 [Body]
Session 2026-05-07
ID (for dev) b65c1798-e618-4dd3-a1be-46df9d6bb767
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] passed [Log]
[KASAN] Boot test: Base 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] passed [Log]
[KASAN] Build Patched 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] [patched] passed [Log]
[KASAN] Fuzz 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] [patched] passed [Log] [Artifacts]