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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j64-20020a638043000000b0046f9f4f8e08si20236254pgd.156.2022.11.10.04.55.31; Thu, 10 Nov 2022 04:55:45 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b="3/tVNhIY"; dkim=neutral (no key) header.i=@linutronix.de header.b=KUeOrMzY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230127AbiKJMW1 (ORCPT + 92 others); Thu, 10 Nov 2022 07:22:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230516AbiKJMV5 (ORCPT ); Thu, 10 Nov 2022 07:21:57 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 808BA725C3; Thu, 10 Nov 2022 04:21:56 -0800 (PST) Date: Thu, 10 Nov 2022 12:21:53 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1668082915; 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: in-reply-to:in-reply-to:references:references; bh=I/ooRQd7DtbG1LBSqmKVac3D5nhkiEo2hB1nYAv8Qiw=; b=3/tVNhIY78PMw3ujzvv7wveHgXC31dbLl1jLfopWyLCx07LUSCkaHQ/Q3808r1qag3Lr4R Com3kM5c6cC/q2YhfyQ1vOMXWsZuTgwzXFSkOPBqRksFwuxvxqjgry/6RUfbLW79vNv0Si EQnHTThXnJ7Rblh30L/d9h5TvoVDjIDdgp2Uoazo86z9cZXYIUQIvT/q99OxS3IzeZsn4G ybvWRmkzIt8ncT3JilzLziQq1NZkd9zuP4Zwabk1E6m9MR6uOJrBzW9d2G9UpgAmZINhMM 0zdHDJe0BzlpfBKbW3nZVizLG1JGMBkzYD8aWDu5hW0tIogI51n0Gurr6xGTcw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1668082915; 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: in-reply-to:in-reply-to:references:references; bh=I/ooRQd7DtbG1LBSqmKVac3D5nhkiEo2hB1nYAv8Qiw=; b=KUeOrMzY1o88sjuRzue5H0br2T/CmwsUovt2t5eVKRyYRy2Y4bBsvzUnt1YeBvtRFATjFN 4SbeRV9RBUs2P6Bw== From: "tip-bot2 for Juergen Gross" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/cpu] x86/mtrr: Remove set_all callback from struct mtrr_ops Cc: Juergen Gross , Borislav Petkov , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20221102074713.21493-9-jgross@suse.com> References: <20221102074713.21493-9-jgross@suse.com> MIME-Version: 1.0 Message-ID: <166808291380.4906.4322463496092665408.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 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/cpu branch of tip: Commit-ID: 57df636cd336a1929c7ddc5fb48ed124d24cd7b2 Gitweb: https://git.kernel.org/tip/57df636cd336a1929c7ddc5fb48ed124d24cd7b2 Author: Juergen Gross AuthorDate: Wed, 02 Nov 2022 08:47:05 +01:00 Committer: Borislav Petkov CommitterDate: Thu, 10 Nov 2022 13:12:44 +01:00 x86/mtrr: Remove set_all callback from struct mtrr_ops Instead of using an indirect call to mtrr_if->set_all just call the only possible target cache_cpu_init() directly. Remove the set_all function pointer from struct mtrr_ops. Signed-off-by: Juergen Gross Signed-off-by: Borislav Petkov Link: https://lore.kernel.org/r/20221102074713.21493-9-jgross@suse.com Signed-off-by: Borislav Petkov --- arch/x86/kernel/cpu/mtrr/generic.c | 1 - arch/x86/kernel/cpu/mtrr/mtrr.c | 10 +++++----- arch/x86/kernel/cpu/mtrr/mtrr.h | 2 -- 3 files changed, 5 insertions(+), 8 deletions(-) diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index d409c38..9d4d2bc 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -843,7 +843,6 @@ int positive_have_wrcomb(void) * Generic structure... */ const struct mtrr_ops generic_mtrr_ops = { - .set_all = cache_cpu_init, .get = generic_get_mtrr, .get_free_region = generic_get_free_region, .set = generic_set_mtrr, diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c index 4209945..a44b510 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.c +++ b/arch/x86/kernel/cpu/mtrr/mtrr.c @@ -170,15 +170,15 @@ static int mtrr_rendezvous_handler(void *info) * saved, and we want to replicate that across all the cpus that come * online (either at the end of boot or resume or during a runtime cpu * online). If we're doing that, @reg is set to something special and on - * all the cpu's we do mtrr_if->set_all() (On the logical cpu that + * all the CPUs we do cache_cpu_init() (On the logical CPU that * started the boot/resume sequence, this might be a duplicate - * set_all()). + * cache_cpu_init()). */ if (data->smp_reg != ~0U) { mtrr_if->set(data->smp_reg, data->smp_base, data->smp_size, data->smp_type); } else if (mtrr_aps_delayed_init || !cpu_online(smp_processor_id())) { - mtrr_if->set_all(); + cache_cpu_init(); } return 0; } @@ -770,7 +770,7 @@ void __init mtrr_bp_init(void) if (mtrr_cleanup(phys_addr)) { changed_by_mtrr_cleanup = 1; - mtrr_if->set_all(); + cache_cpu_init(); } } } @@ -856,7 +856,7 @@ void mtrr_bp_restore(void) if (!memory_caching_control) return; - mtrr_if->set_all(); + cache_cpu_init(); } static int __init mtrr_init_finialize(void) diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h index 88b1c4b..3b18831 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.h +++ b/arch/x86/kernel/cpu/mtrr/mtrr.h @@ -16,8 +16,6 @@ struct mtrr_ops { u32 vendor; void (*set)(unsigned int reg, unsigned long base, unsigned long size, mtrr_type type); - void (*set_all)(void); - void (*get)(unsigned int reg, unsigned long *base, unsigned long *size, mtrr_type *type); int (*get_free_region)(unsigned long base, unsigned long size,