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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4E3EC7EE23 for ; Mon, 12 Jun 2023 11:12:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237423AbjFLLM3 (ORCPT ); Mon, 12 Jun 2023 07:12:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238171AbjFLLMN (ORCPT ); Mon, 12 Jun 2023 07:12:13 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 768B63C35 for ; Mon, 12 Jun 2023 04:01:13 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id 3f1490d57ef6-bcef239a9fbso248000276.1 for ; Mon, 12 Jun 2023 04:01:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686567650; x=1689159650; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=oEitCfAriDWfmoA4bhrw4hqcpbGa6CV2D5Xj8kSFQwo=; b=s10DMNQqFJ/QQAl7ra+WJ13OkqdglOIDLUyx8p8mwzosA6ENOI0+YGwUQBweLr0KjL QLbu4bGJEHYuvzGf3r8tqluWTreXMU3I7WlaEC408/Sq2DZ4kgVGd6hyuoLNRxkxgmOF xXCzskn9iSzFJwPyi7yeVS8DH9+cqpvMtYTym39LOp29+nGsBXNwz2lT8SMa8j+UgyaA HpearsgJcxOO2SnoD7hPWAwM/OcSHx6+3wMEd0yM7eUm/Q8P6mRnHKgQ7RNelPlj0iY3 H+STAA2L31hUyB7TJkVfPfEE/zPl2Ichbaaj76BQe3cl2cMNquXOt01Si44+Q41Zk0/s 4Wqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686567650; x=1689159650; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=oEitCfAriDWfmoA4bhrw4hqcpbGa6CV2D5Xj8kSFQwo=; b=VlehQCMagLkfK5UL0ma1UCo4bPpFh63FLmi0fF791RBkW4k1ysbZ0gll9sgoM1pN5S 3SFi8YRWoQ8z0mTymclZWiU3mB3a5e36S0ziblkchjH4jH+yRYWxGzOREwBufgvOWgit YeYXhO4dF2GH23Mu96ZGrFoVqh9SL/ygXGQk1wZTC6Kzz7LHNmInFs7FsOUgSxiZMFy5 Y1136nmY3/g6vInaEi5g1qrbEqQy5BwuRGOLrD4q4I8GGwh8mIxYURMHZw+JUj7RQrwz DzebdtkJtNo2ujmdN1/Emt2zfhmPSCOaVylMafCcikjz4NI5I+ZfW+CN+O0KCpn4qWuF jiyQ== X-Gm-Message-State: AC+VfDyByjVEtXIrL68Jz/lrI2o4t4zeXbii7zNm3iKCHd2oRBn5PpGE gfbr+/kKR0mQ1n51D0SXnVhO0fVvIitYJTZnyPQY7JH4d7pkApaFlYDhmhuvr8OsaCHAmcT5fwq 6iQQUGLxUIkHT/dNVTz81n6kipCXcpFGKQY7MFEOcg6rrFNioIojhdlN0cxGn9JBln8KG5W33ld et39zt X-Google-Smtp-Source: ACHHUZ5dPz5h3l8VBbwWhZdX2wJmXF3Tj8FRNLAt8kRVui3jGo+jXgioAL7jqgHXyKf/nfqaDW4EUqncKU0P06YG X-Received: from jordy-spec.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:f2f]) (user=jordyzomer job=sendgmr) by 2002:a05:6902:38a:b0:ba8:381b:f764 with SMTP id f10-20020a056902038a00b00ba8381bf764mr4910110ybs.3.1686567649858; Mon, 12 Jun 2023 04:00:49 -0700 (PDT) Date: Mon, 12 Jun 2023 11:00:39 +0000 Mime-Version: 1.0 X-Mailer: git-send-email 2.41.0.162.gfafddb0af9-goog Message-ID: <20230612110040.849318-1-jordyzomer@google.com> Subject: [PATCH v2 0/1] cdrom: Fix spectre-v1 gadget From: Jordy Zomer To: linux-kernel@vger.kernel.org Cc: phil@philpotter.co.uk, Jordy Zomer Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes a spectre-v1 gadget in cdrom. The gadget could be triggered by, speculatviely bypassing the cdi->capacity check. Jordy Zomer (1): cdrom: Fix spectre-v1 gadget drivers/cdrom/cdrom.c | 4 ++++ 1 file changed, 4 insertions(+) -- 2.41.0.162.gfafddb0af9-goog