Subject	bpf: Support stack arguments for BPF functions and kfuncs
Author	yonghong.song@linux.dev
Date	2026-04-24 17:14:38 +0000 UTC
Version	Version 1 Version 1 Version 2 Version 2 Version 3 Version 3 Version 4 Version 4 Version 5 Version 6
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 (18)

Name	Content [All]
[PATCH bpf-next 01/18] bpf: Support stack arguments for bpf functions	[Body]
[PATCH bpf-next 02/18] bpf: Add precision marking and backtracking for stack argument slots	[Body]
[PATCH bpf-next 03/18] bpf: Refactor record_call_access() to extract per-arg logic	[Body]
[PATCH bpf-next 04/18] bpf: Extend liveness analysis to track stack argument slots	[Body]
[PATCH bpf-next 05/18] bpf: Reject stack arguments in non-JITed programs	[Body]
[PATCH bpf-next 06/18] bpf: Prepare architecture JIT support for stack arguments	[Body]
[PATCH bpf-next 07/18] bpf: Enable r11 based insns	[Body]
[PATCH bpf-next 08/18] bpf: Support stack arguments for kfunc calls	[Body]
[PATCH bpf-next 09/18] bpf: Reject stack arguments if tail call reachable	[Body]
[PATCH bpf-next 10/18] bpf,x86: Implement JIT support for stack arguments	[Body]
[PATCH bpf-next 11/18] selftests/bpf: Add tests for BPF function stack arguments	[Body]
[PATCH bpf-next 12/18] selftests/bpf: Add tests for stack argument validation	[Body]
[PATCH bpf-next 13/18] selftests/bpf: Add verifier tests for stack argument validation	[Body]
[PATCH bpf-next 14/18] selftests/bpf: Add BTF fixup for __naked subprog parameter names	[Body]
[PATCH bpf-next 15/18] selftests/bpf: Add precision backtracking test for stack arguments	[Body]
[PATCH bpf-next 16/18] bpf, arm64: Map BPF_REG_0 to x8 instead of x7	[Body]
[PATCH bpf-next 17/18] bpf, arm64: Add JIT support for stack arguments	[Body]
[PATCH bpf-next 18/18] selftests/bpf: Enable stack argument tests for arm64	[Body]

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