From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F201C433B4 for ; Tue, 6 Apr 2021 21:35:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4055613C6 for ; Tue, 6 Apr 2021 21:35:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232540AbhDFVf1 (ORCPT ); Tue, 6 Apr 2021 17:35:27 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:21680 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242098AbhDFVf1 (ORCPT ); Tue, 6 Apr 2021 17:35:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617744918; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dpN8Kh7q/orjObX7zp1HqUcJQbSHGIFAdNalMLjTGps=; b=cBKRFj3w6P3jijUbyI3PsjSzLuByjj27JupplM7/5qp4p94b3AYyJl08AyOC8q4O9L9ryq w+fwKKd2l/xfL6SpI50qd/tLlCLy2J/yO8dy34p9NP/W5TvLMykP+NbewNEveFBNsAQTkn pK2WS+/86WF21dnoOUWIeAHlhAoIi1k= Received: from mail-ej1-f69.google.com (mail-ej1-f69.google.com [209.85.218.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-548-1qcf-4_NM2mUWJkPzJTkAQ-1; Tue, 06 Apr 2021 17:35:17 -0400 X-MC-Unique: 1qcf-4_NM2mUWJkPzJTkAQ-1 Received: by mail-ej1-f69.google.com with SMTP id gn30so6037272ejc.3 for ; Tue, 06 Apr 2021 14:35:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version:content-transfer-encoding; bh=dpN8Kh7q/orjObX7zp1HqUcJQbSHGIFAdNalMLjTGps=; b=QMWEp/dizaLUNoBonFX9FoS199AXH/HoG8OXdyg8waEPY8A0XI/dbVYjpS9oZcQr/P HFXz13cP0F5aPqH4mLJWejgSSQk2HaNDFg5rzxbHdm5IkgRt+faKP5wbassG7IxL1Rwk 1n2CMeiRSHdBu3PqacxLSw1bIy9f0s7wP//9bCVK+gMEI7IjMKrNlTwpQiJ5WS5mVvA1 dNYhtERcd0CQlm+HIQAOA4Q4vLqVU9zfyhgMyharcwr1e8waM32jTATS9P8MKmFALoeq J2FECvjtHkIwxFqbEvoZziOTipmJ4q6G4xlNgtduS7kLa5NTpJ49T5C2dvMIMnnhWAtU HlNw== X-Gm-Message-State: AOAM532nx/fLf9HRDAJQCWEcs+Y+l9TEEiq55VI53X+PqF86709VARaT UBVzydwVFzPeAPABeVmBb5MO7Gcs/ROpEDhJ2YC/c++8ObtlF1m6R/LMS3xMwHwqLSpC+TZfYKx Vv0a6lsKklQjV X-Received: by 2002:a17:906:130c:: with SMTP id w12mr32119ejb.169.1617744915642; Tue, 06 Apr 2021 14:35:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy+CL7dEdgQ4m4YY3Ts2c59TsvVs+NRz0pZHUPGS35XAhnFpQVzGhICRF7jrO3/LzsD9tD/5Q== X-Received: by 2002:a17:906:130c:: with SMTP id w12mr32086ejb.169.1617744915250; Tue, 06 Apr 2021 14:35:15 -0700 (PDT) Received: from alrua-x1.borgediget.toke.dk ([2a0c:4d80:42:443::2]) by smtp.gmail.com with ESMTPSA id b13sm481806edw.45.2021.04.06.14.35.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Apr 2021 14:35:14 -0700 (PDT) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id 0D4F5180301; Tue, 6 Apr 2021 23:35:14 +0200 (CEST) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: Jiri Olsa , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh Subject: Re: [PATCHv2 bpf-next 1/5] bpf: Allow trampoline re-attach for tracing and lsm programs In-Reply-To: <20210406212913.970917-2-jolsa@kernel.org> References: <20210406212913.970917-1-jolsa@kernel.org> <20210406212913.970917-2-jolsa@kernel.org> X-Clacks-Overhead: GNU Terry Pratchett Date: Tue, 06 Apr 2021 23:35:14 +0200 Message-ID: <87tuoj2j1p.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Jiri Olsa writes: > Currently we don't allow re-attaching of trampolines. Once > it's detached, it can't be re-attach even when the program > is still loaded. > > Adding the possibility to re-attach the loaded tracing and > lsm programs. > > Signed-off-by: Jiri Olsa Acked-by: Toke H=C3=B8iland-J=C3=B8rgensen