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 AF25AC7EE25 for ; Fri, 9 Jun 2023 13:15:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241232AbjFINOq (ORCPT ); Fri, 9 Jun 2023 09:14:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241141AbjFINOk (ORCPT ); Fri, 9 Jun 2023 09:14:40 -0400 Received: from mail-wm1-x34a.google.com (mail-wm1-x34a.google.com [IPv6:2a00:1450:4864:20::34a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E63BB30D2 for ; Fri, 9 Jun 2023 06:14:33 -0700 (PDT) Received: by mail-wm1-x34a.google.com with SMTP id 5b1f17b1804b1-3f7ecc15771so8684605e9.1 for ; Fri, 09 Jun 2023 06:14:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686316472; x=1688908472; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=mNgVkgD/S0YfbNK1A+pza4LIh3+khsAsND0FnpVsy50=; b=GRhGzExebVhAequQivPpLdeW13IBzLDmbPv+1HCBsKAUYUn80ZTPHn77er93IDvk7B a3yO9BY6kQAUstT6gU07wB9dECY+0sW+Q+GNOF7uh7FEsU4TlWU0I8lTG1Rus647E42m hG3gAcaQoM7/JUcyYn2U8Ltdq7ZZSVYdtB0bqQi049a3zYvixbX0WFIm0HrfPAeA4bqt soMRIANmDvgQWuFdixDWXz7WbolAkL+R8voNZf16rmdMYtuMSEAPl39f5/KGZjw4Mv1U B9UT0f8i9BKWWslKyJZ9h4USOOl4fDIenrkgP5hbpKDaOeBppZlVHviXOt/7RGm1dJTy JZKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686316472; x=1688908472; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=mNgVkgD/S0YfbNK1A+pza4LIh3+khsAsND0FnpVsy50=; b=XfnxACZE/ll0w84F4a8IdiK8ITgyG5Al3OUWZ2WDOcbNiZ3iBeJHQXiCrlq2VHBs2L PhZaJ/t69z8RJGec6jn7YeuSOhd8En24lLGcX4wwK2bJqyRaIggdYJ3W9p/IzDtuvUoK RQy62s6N2dzO64DMJ4TaFSh0ZfkI0l4qWm5SxzQ/uoRil0Mkwd5FoNMxkWZsef9pTYQC Al5ykfhwTsaU0IDZGvUiQ+As+qXl9d+nsSzJyX6TZkZb4L+q2PTOog5lZIQ8k02sQVFL CbpF6WgkwC4WxcRHLvzzyEWdsArDXwrqsT4Sumht30DwiX6g111OE1KUg7V/NQxExgFo lguQ== X-Gm-Message-State: AC+VfDwEWgozr4Mj8GAnYp3qWs16zSfbZkz8ibWRXYRpp8Ct1xVeTJTN FLo36x/n2iDqvqeV3W5ADz6A+qxLQszkUrqUvUjg5J3jcweZUe9Ef0Fa7CvR5/Mii92ZExgMzna 9Yi92Eu2KQIC7cjbLFv8z7MS8O9a7ChNWevRvuRnCexoCJLqCeSG3hCkvDHi6P/14jvbOxeClyY PIjG7d X-Google-Smtp-Source: ACHHUZ5PO+ud2qYLht2UbHAn/+RX35RQmyPwudAqxkwVy9EqcDrERh9k5noqN8UrwAOJYcYnZNQxMfvpkYIYzLW4 X-Received: from jordy-spec.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:f2f]) (user=jordyzomer job=sendgmr) by 2002:a05:600c:218:b0:3f6:1b7:11fc with SMTP id 24-20020a05600c021800b003f601b711fcmr423383wmi.2.1686316472263; Fri, 09 Jun 2023 06:14:32 -0700 (PDT) Date: Fri, 9 Jun 2023 13:13:54 +0000 Mime-Version: 1.0 X-Mailer: git-send-email 2.41.0.162.gfafddb0af9-goog Message-ID: <20230609131355.71130-1-jordyzomer@google.com> Subject: [PATCH 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 | 3 +++ 1 file changed, 3 insertions(+) -- 2.41.0.162.gfafddb0af9-goog