From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793396407; b=FnEVbCAlA5pwQeKqLmhAYYuj4NP1iv8cyHr3wUa7RaAOwMxb6dt7gEL3EkEnEuzzGNeE 52cCxXve+PL3fgDLRZVbBd9ixlM0/a+i01bfcoS22D7hIKsbIaSmq7EiptwGWBlZtfwVc tpUiXPV1kUfiFlofHZrK3v8qHiOcRcWXaC1UIKG2JMZtPY0gpXW2BUotWoS3frsbTpKLq beDiN48opMUMGf7l6kNy5hxmoeOmIWIkx2eZbEylXH4MsG6G1aRPe71srWJNyqgu1PKhc ECTXvMcRdtF6hbNg+6DHx6j2XknupolGX4NzbA3EBEzaopQV66nlk4egLLL2tTHNfPw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793396407; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=NdQCtHgXHon/pkAvjlHuvOoNN5Yh+NVemupI+L597I4=; b=yb15CkzqSCGZnvEeK/WMvZIo0axbdJIjzzWDNR02O0SratAPRn6r/CBtwp+raXqpQv8E i2iQVrRtQCaCAgw7+0lSlFvExCwSyk5e56zbi7ShPkTPK5mPNieVkR7kLOa/IyoDek1x/ qdigZKQl6jrmtYlSosA9KY5B2MKi6JeXTa0g0o5/kdyoq2EQRWYlwvtEtFxSzR3/tqTae DD0gvhhw+QChvhC6y0KTOkWagMfzXchqjR2rINwLDmxFfvLUvm35U8CUsnvT0f3Fhkqyr UXv9C/w9IcX6U1zCktmwF+BqoPY8pEDiQp21vvb68Y+KgT8O/+o5QlDDMgVL6ow084Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=dwrX051i; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ADEE1606A31D; Fri, 30 Oct 2026 21:40:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=dwrX051i Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4AEBB1F000C1; Fri, 30 Oct 2026 21:40:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793396406; bh=NdQCtHgXHon/pkAvjlHuvOoNN5Yh+NVemupI+L597I4=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=dwrX051ix7iadJ16BVoZCtQEJyj5FOkCQHRMcs+zpQO4EmgMu1mN7WVWQkIbatAId YJoUwc1uIoU+1wBVYnIL74jmu8rDp0r1h62575E2Wi3pQaTx+Q3HEM3OqvhRfDqHYb KDraTEqvvpNhjw7StqKfbpF7m4zTcCGYP9pfk9R3raa0sABh69tcX1WVpBrapnVU8e x6VAyd31z29N6vIED0rJ1F8PiduPZCBPGk112M85+6md3Un5zwao60gdeHtOFv3vKf U82R9VMHWC38dh+/Xd+2K/YCoBBUi5HuogGCTfkwbkyKGc7CXHN/JXt3rqaxZjpZAt +s1FNhngcfyYA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 4019E3800478; Fri, 30 Oct 2026 21:40:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf v2] bpf: Fix jited line info off by the CFI preamble From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179339640506.1785640.8958890304775889953.git-patchwork-notify@kernel.org> Date: Fri, 30 Oct 2026 21:40:05 +0000 References: <20261030-b4-arm64-bpf-linfo-cfi-v2-1-4eac83435d4b@linux.dev> In-Reply-To: <20261030-b4-arm64-bpf-linfo-cfi-v2-1-4eac83435d4b@linux.dev> To: Jose Fernandez (Anthropic) Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, eddyz87@gmail.com, memxor@gmail.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, emil@etsalapatis.com, ihor.solodrai@linux.dev, iii@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, john.fastabend@gmail.com, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, peterz@infradead.org, puranjay@kernel.org, bjorn@kernel.org, mbland@motorola.com, will@kernel.org, samitolvanen@google.com, bpf@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, pulehui@huawei.com, sashiko-bot@kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Alexei Starovoitov : On Fri, 30 Oct 2026 18:14:22 +0000 you wrote: > With CONFIG_CFI=y, every jited line info entry after a function's > first is cfi_get_offset() bytes too high on x86-64, riscv64 and arm64, > so tools that use it show the wrong source line. > > The JITs count the insn_to_jit_off[] offsets from the start of the > image. Since the CFI commits below, prog->bpf_func starts > cfi_get_offset() bytes into the image, and bpf_prog_fill_jited_linfo() > adds the offsets to prog->bpf_func. s390 corrects its offsets before > the call, the other three JITs do not. > > [...] Here is the summary with links: - [bpf,v2] bpf: Fix jited line info off by the CFI preamble https://git.kernel.org/bpf/bpf/c/3e4279dc5144 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html