From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f194.google.com (mail-pf1-f194.google.com [209.85.210.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10A931AAE28 for ; Sun, 8 Feb 2026 05:33:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770528808; cv=none; b=qJtl1uibybruga/qbS5ntxxuTsd1GvxP3DrOcCSgynPq10teGXuQl43AdqwN1Kgflp0MQl4DH4ruOWNuhRmp+Y4CRFu/hifgtAHfXkkjFgnxuNMXaVEhTs7NQ6c1mvUGIWKS+Zc6A9GsIHhR4nhiEGuPUz4JX+BAc8siT0AjL3c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770528808; c=relaxed/simple; bh=FD6BjmeoFI8+bG22TYqQeE6y7DzMj6HiX+tZhWNW7w4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=RImNQNcjhbn5knw8vnyAlZO45LhoLH2fcqTZDjX78lKRdHehjfmmyxZaVTxr3J5ihw8IU/XM2VsJMFE59V7yT0SPt9s0sungt8RNhIj3EzPJ886axJnic8x5lstl5S6m1FV2OtRbjqvQG0spH3Qkbi5Qrma8ahp3kIficwTp9vU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=jp0nCmxM; arc=none smtp.client-ip=209.85.210.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jp0nCmxM" Received: by mail-pf1-f194.google.com with SMTP id d2e1a72fcca58-8217f2ad01eso2940445b3a.2 for ; Sat, 07 Feb 2026 21:33:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1770528807; x=1771133607; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=vYwL1EESl4uI9GdV+OkRykkZGeDMHRXuiQ8c1/130nM=; b=jp0nCmxMrLPi2wMqF+slQ4/cGBAiItalXEixb6uzppjBl7SE7m4+JyD/ksKRy0z9Lg 1yKAVSiX5/svSTtR3dQaDiGzspaKxvz0+SRawAllqzkrwZQTDGP0IBddIhcVWxuuiVnn UqNE0Ou8Q7UK9Y0ZRJxYEQ+86rGFZASpwOL4k1IvEf0m0+ii71BYetU3U4bjWpUqmHEM icfpWtnCBKtyo7ZAtkuaPeszAIbVPZBISOvkdWjv+8XYXsUNkyTbyO4kMpq+zZ5WwzCy PzkN9LccAY8NDGUGkZjQ5qIn33Y1E1CiqpudKmSg8nC3716zO/EtP0lauev9DiNaxB69 tBZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770528807; x=1771133607; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=vYwL1EESl4uI9GdV+OkRykkZGeDMHRXuiQ8c1/130nM=; b=oRp2F3mygfn2OxIj5JZooQK0xUew06+f91tWzQZ7KFy/w8wlyGAIzD9l+93b2QnzVL QCQ5h++o4/FrtdeXwo/nq2X1W++BwkOZnDNO5QXN/g8Zsi8nu89IXOWEZxQNln5edXN4 GBc9IgF3MmBAJj8VhdFEqJJ657OIObjMxI/CmVmSPEwFZEd7rkRNHJrz0voPwIxkPWSO 3yMgQpJPeT8A7IVJPTrJMlTNWdSY9MQGYDbiiacIZxI/kS90zLC1sFWNrh2wIdxcEAzp 2WY2ryeDoBPkeRQ45R6N7hi/0B+nOStxMzLR7S8OJkG4vsEt9CrfFpoi59xMr03pcAaR qrbQ== X-Forwarded-Encrypted: i=1; AJvYcCVBmaDqrB5jLOGzvZ9IvWYaS5YxhASBVUPW6y7KpPGTpbFX/COqJO6hUOSNI3rHgWYrcAylut26f2V0Xr0=@vger.kernel.org X-Gm-Message-State: AOJu0YxTiiHweEPhTcbLg6YsCpAj2kS07JQIfISNUv1CVszRevNmBUJb gN/wGuUQw4J28cW3WN/FisAecv8Ioegq7Pr5bTpNUV+8TDP0Ch6qObaX X-Gm-Gg: AZuq6aLcW70pn7QNitvmsUruBB2qwabv8qilZcPcbp3N37ECZmjedWT4+NqVeGQdaca sKdQNvzpg3nLrczGT/z752g5RPbPTiD7moTPrORONdperqs7xWtOrGPVCrLE/mxbV5ctz81nIKt VTOcLGmLsMfyKvF1PpH9niOVBh3zZFaS4vx699FFcfWTfk8R1ku3DkRY7EPS42DW2+Vq8havzhK xjWbZ/0DDq7eo5oBBulnby9h4CuygMa44rkdVKL+kNKTsp5DJnnd8n5DuO89/E6qfcgzSNwy2rN IcOTrg4LvJ6WdCkRiJrmyZi4wc2G5naQzSHkPkWcKm+rpD6iM7W7rA4/Cuv5HR28b6ixp8+RqLt YWxl3YU5I+h49LTYcso5E6q8S0Vls8aeHZTNovtGxlwWRnSfEDy+JADesxnGP6PyWlzMf2BWa0N UgH4wVFC9g X-Received: by 2002:a05:6a00:aa09:b0:81f:4063:f1ef with SMTP id d2e1a72fcca58-8244172c192mr7635880b3a.54.1770528807304; Sat, 07 Feb 2026 21:33:27 -0800 (PST) Received: from 7950hx ([103.173.155.241]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-824418de80dsm6067700b3a.62.2026.02.07.21.33.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Feb 2026 21:33:26 -0800 (PST) From: Menglong Dong X-Google-Original-From: Menglong Dong To: ast@kernel.org, bjorn@kernel.org Cc: daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, pulehui@huawei.com, puranjay@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, bpf@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, jiang.biao@linux.dev Subject: [PATCH bpf-next v4 0/3] bpf: fsession support for riscv Date: Sun, 8 Feb 2026 13:33:08 +0800 Message-ID: <20260208053311.698352-1-dongml2@chinatelecom.cn> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Implement bpf fsession for the riscv architecture. Changes v4 -> v3: * fix the build error * v3: https://lore.kernel.org/bpf/20260206122002.1494125-1-dongml2@chinatelecom.cn/ Changes v3 -> v2: * fix some comments. * v2: https://lore.kernel.org/bpf/20260206115823.1070354-1-dongml2@chinatelecom.cn/T/#t Changes v2 -> v1: * use bpf_prog_calls_session_cookie() in invoke_bpf() in the 2nd patch. * v1: https://lore.kernel.org/bpf/20260203055231.1088479-1-dongml2@chinatelecom.cn/ Menglong Dong (3): bpf, riscv: introduce emit_store_stack_imm64() for trampoline bpf, riscv: add fsession support for trampolines selftests/bpf: enable fsession_test on riscv64 arch/riscv/net/bpf_jit_comp64.c | 97 +++++++++++++++---- .../selftests/bpf/progs/get_func_args_test.c | 2 +- .../selftests/bpf/progs/get_func_ip_test.c | 2 +- 3 files changed, 79 insertions(+), 22 deletions(-) -- 2.53.0