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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ov9-20020a170906fc0900b00992ca771e71si6331449ejb.138.2023.07.24.06.47.13; Mon, 24 Jul 2023 06:47:39 -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=yeHEihXy; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=hS+QON+p; 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 S231669AbjGXNfP (ORCPT + 99 others); Mon, 24 Jul 2023 09:35:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37386 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231575AbjGXNer (ORCPT ); Mon, 24 Jul 2023 09:34:47 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EB05211E for ; Mon, 24 Jul 2023 06:34:22 -0700 (PDT) Message-ID: <20230724132045.614331630@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1690205653; 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=6qIRs7n/9rrrflFIJeawzXHaVLgyJbrokbfl4taony4=; b=yeHEihXy381bMxg0/berhdUeLmV4Qg9sbpFO01ntVycKkAtyqwA9OJJ58t8UxqG9i8dtaz gge4YJEyfgQnvji8/cElTBmP/j2g94LqLZrUadi3aOTwJxhYc5te42NXdt7zRv2HX3BcEU 5TAYlvp3rSXNpW6b+YSkFkD0PuvGME1PimooGOk4PQ3z9jqQwxFAJaHsQn9GmaNHthdhhn ZAnxIpYfmvv5IK1niDrCuhRbr+8/ViWGkkZZzJwoKIb4c8Rup6Q0WoJt0TYzDfqUZ8ngjJ H/6O86YehJaqRfRksiE5cTtdQAM95dN9G2Lv/FH2iPBRA+lQdpYKVCqnDQ6EsA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1690205653; 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=6qIRs7n/9rrrflFIJeawzXHaVLgyJbrokbfl4taony4=; b=hS+QON+pKFsEgAFNZ2BSK1ClN3+9JScu5V9ULvbIxew7wwmdyIbbotKCCHnd8mRlvyqZz9 3r6T1Z04/+H87NCw== From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Andrew Cooper , Tom Lendacky , Paolo Bonzini , Wei Liu , Arjan van de Ven , Juergen Gross , Michael Kelley , Peter Keresztes Schmidt , "Peter Zijlstra (Intel)" Subject: [patch V2 17/58] x86/apic: Nuke another processor check References: <20230724131206.500814398@linutronix.de> MIME-Version: 1.0 Date: Mon, 24 Jul 2023 15:34:13 +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: 1772309928707596327 X-GMAIL-MSGID: 1772309928707596327 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 Acked-by: Peter Zijlstra (Intel) --- 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(); }