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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j184-20020a638bc1000000b0055c7f16bb29si544015pge.143.2023.07.17.16.30.47; Mon, 17 Jul 2023 16:31:00 -0700 (PDT) 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=qHr9oU0r; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=Y2epMBLy; 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 S231404AbjGQXP7 (ORCPT + 99 others); Mon, 17 Jul 2023 19:15:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229637AbjGQXP6 (ORCPT ); Mon, 17 Jul 2023 19:15:58 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC62A1BE9 for ; Mon, 17 Jul 2023 16:15:06 -0700 (PDT) Message-ID: <20230717223224.087678447@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1689635701; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=XkrXDbsHY2D9ad8FanhOEsbWH/XRHFiUnXbnPluBQA4=; b=qHr9oU0r8qd75flp4JICvC2WzEGZhBOzfBTH3weDwjKcfD6yYyGalQdW4miVeRgWj0l2e/ tIDwfzYN6GoMqSDz2C9DJDCM2DFUEtyol2WRxlDye+RWteoV9blj8j1+KozQJQlZvu9Qo8 XuFhXBO9qA6pYyfvhWleXKXTiw7IjJko1rC/K63sU+BkFiX2YhaO/4iEWZqfizTTIFMPeB ifAgFG8CjrNLaQ2LP0KVQR8U/PW+1xWjo8JhDNmjTccvNR3jtSAfRzQvk1HGSb7wBS+NAf NswX7cpXaJtqH6x9MQpUsffedDA9nI9KrDeKCFwpMdRD0Xu4zfd7Fl7ZISn68g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1689635701; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=XkrXDbsHY2D9ad8FanhOEsbWH/XRHFiUnXbnPluBQA4=; b=Y2epMBLyA0KIYVFu+nXXQ8o2u/0MgriTKxN4OMyc74CJxKXayyzEDBjmXwEq0julz01liv r0SLracH4XiXNzBg== From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Linus Torvalds , Andrew Cooper , Tom Lendacky , Paolo Bonzini , Wei Liu , Arjan van de Ven , Juergen Gross Subject: [patch 17/58] x86/apic: Nuke another processor check References: <20230717223049.327865981@linutronix.de> MIME-Version: 1.0 Date: Tue, 18 Jul 2023 01:15:00 +0200 (CEST) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771712451361327162 X-GMAIL-MSGID: 1771712451361327162 The boot CPUs local APIC is now always registered, so there is no point to have another unreadable validatation for it. Signed-off-by: Thomas Gleixner --- arch/x86/kernel/smpboot.c | 17 ----------------- 1 file changed, 17 deletions(-) --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1181,23 +1181,6 @@ static void __init smp_sanity_check(void set_nr_cpu_ids(8); } #endif - - if (!physid_isset(read_apic_id(), phys_cpu_present_map)) { - pr_warn("weird, boot CPU (#%d) not listed by the BIOS\n", - read_apic_id()); - - physid_set(read_apic_id(), phys_cpu_present_map); - } - - /* - * Should not be necessary because the MP table should list the boot - * CPU too, but we do it for the sake of robustness anyway. - */ - if (!apic->check_phys_apicid_present(boot_cpu_physical_apicid)) { - pr_notice("weird, boot CPU (#%d) not listed by the BIOS\n", - boot_cpu_physical_apicid); - physid_set(read_apic_id(), phys_cpu_present_map); - } preempt_enable(); }