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Tue, 07 Jul 2026 17:44:44 -0700 (PDT) Received: from ezingerman-fedora-PF4V722J.thefacebook.com ([2620:10d:c090:500::2:84e7]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3117483e0a2sm12371054eec.12.2026.07.07.17.44.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2026 17:44:44 -0700 (PDT) From: Eduard Zingerman To: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org Cc: daniel@iogearbox.net, martin.lau@linux.dev, kernel-team@fb.com, yonghong.song@linux.dev, eddyz87@gmail.com, memxor@gmail.com Subject: [PATCH bpf-next 0/2] bpf: remove artificial limitations on pointer types eligable for spilling Date: Tue, 7 Jul 2026 17:44:27 -0700 Message-ID: <20260707-missing-spillable-types-v1-0-44a92121dc41@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Change-ID: 20260707-missing-spillable-types-4cd9350dc3d7 Content-Transfer-Encoding: 8bit Track spills for the following register types precisely: - PTR_TO_TP_BUFFER - PTR_TO_INSN - CONST_PTR_TO_DYNPTR --- Eduard Zingerman (2): bpf: remove artificial limitations on pointer types eligable for spilling selftests/bpf: test cases for missing spill types kernel/bpf/verifier.c | 39 +++++--------------- tools/testing/selftests/bpf/progs/verifier_gotox.c | 25 +++++++++++++ .../selftests/bpf/progs/verifier_spill_fill.c | 42 ++++++++++++++++++++++ 3 files changed, 75 insertions(+), 31 deletions(-) --- base-commit: 602701718649936eb287bf6c7ecf870ec54c6f71 change-id: 20260707-missing-spillable-types-4cd9350dc3d7