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=1792530019; b=qEcDJtyFj4h3kYfwhWgQGl34Q8Gtlw11P0T1ixwbDBDJ8UHOkrzs32kQzUrhc+nbs9ci O+4dQ5Awve32kzmhEb1nXXGc7haQFPdcqiDod7jSpS3/GkbldZkHNVUUh+VMv/FgbjpxF toFf6fV2aOaY3ypTYok3l3+ob2LFInChh2NK+vVsq3eATzT4VCQhoTwEe0Py7vCk5Rxwl wnxXNpgrsDt1CTi7OAHYoHvYlCBXnQNCYvKte+/aEN236uAOox+HwxBbU9jUhxdBvtkvo EEjhemc933J3W4wTSOes3oBMwEJfIx+Dfkg3PO/GqepwivH5XSYuFBWu8YM370Qd//g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792530019; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=ify1310mMZ8uuE2erBzyqDtt89S2qx6Bc+9pzUyVrWA=; b=ahD7aJps+ZQIGaOh9W7WHlNNN9pjYBqxImAN/YZk2pkmjncLYcn61IwE0NqHu4NQYjLP dfkz2YfeJ49K2DRAwWjmbnS17WSveccll0KSdJT0VTeqNLGb01j0iUaIU65ODBKDzuVlP M+1fCtxvmm+kjgSLpPkC1T5kbRDhKhp6mc5RyBU0cil9DUGpTsYU9oVcrRmiVbv70OSur t07eB5gxact+wl69bx3zGxS8FfAwGV1n9TWXbBCiAyRCQ2VHQQPbXyLTxL2yDkwerifa5 qO7WUBRyf9S3NyMwjEBwbOCAzMVx2RoeGsBHNda9wOhpAUAeNKamg2afG3IshDyqMpA== 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=Ow3DmNm0; 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 168E3606A327 for ; Tue, 20 Oct 2026 21:00:18 +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=Ow3DmNm0 Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFE521F000CF; Tue, 20 Oct 2026 21:00:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792530018; bh=ify1310mMZ8uuE2erBzyqDtt89S2qx6Bc+9pzUyVrWA=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=Ow3DmNm09IB6FZRGQEaKuJcm7FywyOdtKh6vJb7bKgX5+Le9FCHoLBnyT5hCHfEdB guHto8SBAHy71UyQr4hsAnTLe+vSRnSmfeaFyNMkeEG+f4WuXDv33UFQuJjR6w+dtF 8vktV5bjot7XLqlq8HKfbVb0CDYlOid1ccf6I0Gd6+wQuzhcIbj5ceIq8th9zj0KBg 4d3LdjBuJfwJgqQIuo7tbQvmiOma2aMrQjBqFsp0foJHQf70S5cyEF8LmLtqCVvbN8 vKzchimKLk0+DieNHzjqB0ioMyst2c3TCFBbF9bPbp/zOfDBPRCpy2ud41LO/4pfc0 by1olCgEe9UjA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B44553809A09; Tue, 20 Oct 2026 21:00:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: bpf@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 v4 bpf-next 0/6] bpf: Unwinding with unwind_goto and unwind_exit From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179253001727.208021.10742384907000809104.git-patchwork-notify@kernel.org> Date: Tue, 20 Oct 2026 21:00:17 +0000 References: <20261020181320.1284798-1-alexei.starovoitov@gmail.com> In-Reply-To: <20261020181320.1284798-1-alexei.starovoitov@gmail.com> To: Alexei Starovoitov Cc: bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org, eddyz87@gmail.com, memxor@gmail.com, yonghong.song@linux.dev Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Tue, 20 Oct 2026 18:13:14 +0000 you wrote: > From: Alexei Starovoitov > > 1. What is the problem? > > A rust panic or a C++ exception has to run Drop impls or destructors of > every frame it passes through. bpf_throw() discards the frames, so the > verifier doesn't let a frame that owns a lock or a reference throw. In rust > every index and every unwrap() can panic. > > [...] Here is the summary with links: - [v4,bpf-next,1/6] bpf: Add unwind_goto and unwind_exit insns https://git.kernel.org/bpf/bpf-next/c/a2d274771321 - [v4,bpf-next,2/6] bpf, x86: Support unwind_goto and unwind_exit https://git.kernel.org/bpf/bpf-next/c/cff94a3d78d8 - [v4,bpf-next,3/6] bpf, arm64: Support unwind_goto and unwind_exit https://git.kernel.org/bpf/bpf-next/c/fc85015a5e86 - [v4,bpf-next,4/6] selftests/bpf: Add tests for unwind_goto and unwind_exit https://git.kernel.org/bpf/bpf-next/c/86cec0897108 - [v4,bpf-next,5/6] selftests/bpf: Add a C++ prog with exceptions https://git.kernel.org/bpf/bpf-next/c/0935acd1a8a7 - [v4,bpf-next,6/6] selftests/bpf: Test unwinding from R0:R2 subprog https://git.kernel.org/bpf/bpf-next/c/55c34496ee99 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html