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=-20.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 3C636C47083 for ; Wed, 2 Jun 2021 19:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2703B60C40 for ; Wed, 2 Jun 2021 19:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229576AbhFBTvT (ORCPT ); Wed, 2 Jun 2021 15:51:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229835AbhFBTvL (ORCPT ); Wed, 2 Jun 2021 15:51:11 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CA7DC061756; Wed, 2 Jun 2021 12:49:23 -0700 (PDT) Date: Wed, 02 Jun 2021 19:49:21 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1622663361; h=from:from:sender:sender:reply-to: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; bh=C09bN34SsG6eH0tihYOwKojMT+kiJay7MLv+ig5T4V8=; b=yiToU+DgEoG8um8XZXymNvPv/dYo73cgJLJ8rObS+KI77z1YWw5Yx6qn3jJnLF/IEELzRx oQgD4RHdZumam/VUUWEGKQN/nViOIKkYZIntsPmNwS5NTix1oTftZZnulhC+RD4pPY6Kz2 A+6EKDXsa6JENdz0qzShnC+jY1oEL4TpCVlC/yqnftu0hBH9wL/nd1rmPl5/EZVnjXwA9B a/3zNQKfJLMJ0fExjRp6ztZbc6vkV2fUBN5ArphK9ttO4HQN5lCM4PVrIwdpFw/rAw85UZ PcLoYhnPLLuXce6+2yVuGRc6qKRB5OhEjF87pOxPDY3HlNqjdibdG1PCZYaAkw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1622663361; h=from:from:sender:sender:reply-to: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; bh=C09bN34SsG6eH0tihYOwKojMT+kiJay7MLv+ig5T4V8=; b=AyBSRAqaAX8fynVNT+92Jg4DjanBs0yRIRnSN8HI+d5FUndbidMRjjrGPX/nIrGI/v9J/q oPazmxLMcY8MqsCQ== From: "tip-bot2 for Borislav Petkov" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/urgent] dmaengine: idxd: Use cpu_feature_enabled() Cc: Borislav Petkov , Thomas Gleixner , , x86@kernel.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Message-ID: <162266336134.29796.6074714821595459988.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/urgent branch of tip: Commit-ID: db099bafbf5e9c421a3a11cf33965c7b0afb3f89 Gitweb: https://git.kernel.org/tip/db099bafbf5e9c421a3a11cf33965c7b0afb3f89 Author: Borislav Petkov AuthorDate: Wed, 02 Jun 2021 12:07:52 +02:00 Committer: Borislav Petkov CommitterDate: Wed, 02 Jun 2021 12:29:00 +02:00 dmaengine: idxd: Use cpu_feature_enabled() When testing x86 feature bits, use cpu_feature_enabled() so that build-disabled features can remain off, regardless of what CPUID says. Fixes: 8e50d392652f ("dmaengine: idxd: Add shared workqueue support") Signed-off-by: Borislav Petkov Reviewed-by: Thomas Gleixner Cc: --- drivers/dma/idxd/init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index 2a926be..776fd44 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -745,12 +745,12 @@ static int __init idxd_init_module(void) * If the CPU does not support MOVDIR64B or ENQCMDS, there's no point in * enumerating the device. We can not utilize it. */ - if (!boot_cpu_has(X86_FEATURE_MOVDIR64B)) { + if (!cpu_feature_enabled(X86_FEATURE_MOVDIR64B)) { pr_warn("idxd driver failed to load without MOVDIR64B.\n"); return -ENODEV; } - if (!boot_cpu_has(X86_FEATURE_ENQCMD)) + if (!cpu_feature_enabled(X86_FEATURE_ENQCMD)) pr_warn("Platform does not have ENQCMD(S) support.\n"); else support_enqcmd = true;