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[23.128.96.31]) by mx.google.com with ESMTPS id s5-20020a656905000000b00573fdbc93c0si6539455pgq.892.2023.10.23.06.59.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Oct 2023 06:59:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=aaNdziOy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 0CF3B808BF03; Mon, 23 Oct 2023 06:59:16 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231136AbjJWN7K (ORCPT + 99 others); Mon, 23 Oct 2023 09:59:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231263AbjJWN7I (ORCPT ); Mon, 23 Oct 2023 09:59:08 -0400 Received: from mail-yb1-xb31.google.com (mail-yb1-xb31.google.com [IPv6:2607:f8b0:4864:20::b31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8AE2310C0; Mon, 23 Oct 2023 06:59:05 -0700 (PDT) Received: by mail-yb1-xb31.google.com with SMTP id 3f1490d57ef6-d9ace5370a0so2537072276.0; Mon, 23 Oct 2023 06:59:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1698069545; x=1698674345; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=PsfVtKRf9ybpzEArPxCGBZ2gJkO2N8IB8u3WGmqpZq8=; b=aaNdziOy0qX/koYnSuY0RVglIw4v2nZbB0J6d6qrkFRfAh4tYe0H9/7P9Ps/2VcCPj NqbwtaWrEznoBz2erXHpIagW16RsKD2qho8ltlrM5DUUEO709Q5ED7X3aipVMM9bhMT5 mShqgamHqYTuMzeq7o0H99+KD2Z9oQSZi3DgxGVSLlr3a44XMncXH7zIxxTx9R1vErD+ xq5zqdfw3r1Lrivt6nbPKWvbQMK7gZbxccB4w1xKWma+AdfW0zOLQouMHp/1GmodIpwf 23nYzPwHvVZsX8sEI0YAHw1DHKLAQjB73SqWc26u4F/jRNHpSjUo2uz5lsfhC54Rdzt9 O3JQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698069545; x=1698674345; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PsfVtKRf9ybpzEArPxCGBZ2gJkO2N8IB8u3WGmqpZq8=; b=RHu/E5rCBWQyk7FMmG69cHMmcpb9+NyBCTSu+JTmhls9KjQM/L02ca2BGQXI3jxH2I jqtCSPJId8LG+Af9Q23ioQshTlvEjzt7cMo+pWYlFM5c7P1X+1E/h2l8nJmK+wNT+m3h B94p0H5VanDi1APHCODBTRCutCAIBlvD9+6JkyYVOvV6ip3pLoD8oj96n4PthveuHEPG q2c73ZAqRzh8qbhJeVQmglLTmn2Wh0mve66swECP6wOQeEdarlzGTxjGHz8K6Fb2KFoy /5ebv5DsmEtUQl7GF622nHqbv0Y+hClV8UjTlmeoASgVA4vr+rUyMLLCGXCeooclHCBR 6bVw== X-Gm-Message-State: AOJu0Yxsd9uFPJdwV77eQz7gyykoyCfcRRzfG130pi5AlWDk/jFM29Ji GsFjwlHnYcE/rXhEvBebsBcYZ7BI59fNq70f2D8= X-Received: by 2002:a25:c70b:0:b0:d9a:4da4:b793 with SMTP id w11-20020a25c70b000000b00d9a4da4b793mr8312256ybe.62.1698069544706; Mon, 23 Oct 2023 06:59:04 -0700 (PDT) MIME-Version: 1.0 References: <20231009224347.2076221-1-mmaurer@google.com> <20231010081220.GD377@noisy.programming.kicks-ass.net> <20231010142448.GN377@noisy.programming.kicks-ass.net> <20231010145601.GP377@noisy.programming.kicks-ass.net> In-Reply-To: <20231010145601.GP377@noisy.programming.kicks-ass.net> From: Miguel Ojeda Date: Mon, 23 Oct 2023 15:58:53 +0200 Message-ID: Subject: Re: [PATCH] x86: Enable IBT in Rust if enabled in C To: Peter Zijlstra Cc: Matthew Maurer , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho , "H. Peter Anvin" , Boqun Feng , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, "H.J. Lu" , Nick Desaulniers Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Mon, 23 Oct 2023 06:59:16 -0700 (PDT) On Tue, Oct 10, 2023 at 4:56=E2=80=AFPM Peter Zijlstra wrote: > > I'm not sure -- if they happen, objtool should warn about them. So I > suppose we'll take it from there. > > Acked-by: Peter Zijlstra (Intel) Applied to `rust-next` -- thanks! For subsequent patches, do you want that they go through the tip tree? If so, please let me know, I think it would be ideal. Thanks! Cheers, Miguel