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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i17-20020a17090332d100b001afd000029bsi680307plr.581.2023.07.17.17.29.30; Mon, 17 Jul 2023 17:29:44 -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=y+8T2oDv; dkim=neutral (no key) header.i=@linutronix.de header.b=dMchqiD6; 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 S231443AbjGQXQk (ORCPT + 99 others); Mon, 17 Jul 2023 19:16:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231444AbjGQXQe (ORCPT ); Mon, 17 Jul 2023 19:16:34 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7DBE1737 for ; Mon, 17 Jul 2023 16:15:46 -0700 (PDT) Message-ID: <20230717223224.444954484@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1689635710; 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=cjdrCvZHnH3sO0Olcvdwl8Hi5blCr2ZcSnmxA24BUR4=; b=y+8T2oDvcEKeyeCklnaCk/WqabLO+VADf6/86pJOumvRNn807m/oM/f4/ZaF5eqKLpUJMe WyyZIKdKMOnXFZNL85mdijnrsPok8rCWBoj9m6n7YP9eOec6BJKerMR02JPrpKCRR/SgkY LbcIieBr6+SgFB4gdawQZfkdS50w1fmwXJeSWkXHPVewa1s7kHPQ1X7++8wM3nWpPW+NM6 OmjEhNgCSCHKySE0xdxT3/CixuiiJVA+YYByUOX79ZvuNHnvmLaKE0elftUvvTdKaXXqVD q4HbBJSqcwbs9y+B1XUrZAHXcZmTZa8zUsfTe6b7+Z1lIaWCSNLjhKvSKWJFCw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1689635710; 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=cjdrCvZHnH3sO0Olcvdwl8Hi5blCr2ZcSnmxA24BUR4=; b=dMchqiD6AEKV99oENrDA29LWzQtH/vD5fWx6eCd9Xl/jF7vVCTzTSpOQGbuMgA35gtqdJP gX912dygNeZJVnCQ== 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 23/58] x86/apic: Mop up early_per_cpu() abuse References: <20230717223049.327865981@linutronix.de> MIME-Version: 1.0 Date: Tue, 18 Jul 2023 01:15:10 +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: 1771716146253441648 X-GMAIL-MSGID: 1771716146253441648 UV X2APIC uses the per CPU variable from: native_smp_prepare_cpus() uv_system_init() uv_system_init_hub() which is long after the per CPU areas have been set up. Signed-off-by: Thomas Gleixner --- arch/x86/kernel/apic/x2apic_uv_x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -1843,7 +1843,7 @@ static void __init uv_system_init_hub(vo /* Initialize per CPU info: */ for_each_possible_cpu(cpu) { - int apicid = early_per_cpu(x86_cpu_to_apicid, cpu); + int apicid = per_cpu(x86_cpu_to_apicid, cpu); unsigned short bid; unsigned short pnode;