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[2620:137:e000::1:20]) by mx.google.com with ESMTP id e18-20020a17090301d200b001a1faee77fesi12054419plh.302.2023.04.24.06.57.02; Mon, 24 Apr 2023 06:57:15 -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=@alien8.de header.s=dkim header.b=njQ05qTe; 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=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231440AbjDXNyR (ORCPT + 99 others); Mon, 24 Apr 2023 09:54:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229708AbjDXNyP (ORCPT ); Mon, 24 Apr 2023 09:54:15 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 723D1CE for ; Mon, 24 Apr 2023 06:54:14 -0700 (PDT) Received: from zn.tnic (p5de8e687.dip0.t-ipconnect.de [93.232.230.135]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 38C621EC067C; Mon, 24 Apr 2023 15:54:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1682344452; 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: content-transfer-encoding:in-reply-to:references; bh=7qRDSbrAxErS2nReaSpGyM5IlA7BO5epqgoryfuspPY=; b=njQ05qTe3ShrhFCZ+ZdoWE/AmOymNx0vLdZXge/EUXNumFJ5iwkmoec/f9eq3qFpoWrXHM ZtlQVX1QQfDwCYRlO2Le7EDQXmAJMH0LIK2Lr1mzGuY5l7FaNyvvT90Iz9GoXZoPh173wU tNck9TQNPLTngLIhPjn4bd4Jevmd+I4= Date: Mon, 24 Apr 2023 15:54:07 +0200 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] x86/cpu updates for v6.4-rc1 Message-ID: <20230424135407.GDZEaJ/7ELCwj7rg3W@fat_crate.local> MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,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: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1764066209270039541?= X-GMAIL-MSGID: =?utf-8?q?1764066209270039541?= Hi Linus, please pull the x86/cpu updates for 6.4. Thx. --- The following changes since commit fe15c26ee26efa11741a7b632e9f23b01aca4cc6: Linux 6.3-rc1 (2023-03-05 14:52:03 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_cpu_for_v6.4_rc1 for you to fetch changes up to 36168bc061b4368ad19e82b06a6463c95d3bb9a7: x86/cpu: Add Xeon Emerald Rapids to list of CPUs that support PPIN (2023-04-05 20:01:52 +0200) ---------------------------------------------------------------- - Add Emerald Rapids to the list of Intel models supporting PPIN - Finally use a CPUID bit for split lock detection instead of enumerating every model - Make sure automatic IBRS is set on AMD, even though the AP bringup code does that now by replicating the MSR which contains the switch ---------------------------------------------------------------- Borislav Petkov (AMD) (1): x86/CPU/AMD: Make sure EFER[AIBRSE] is set Fenghua Yu (1): x86/split_lock: Enumerate architectural split lock disable bit Tony Luck (1): x86/cpu: Add Xeon Emerald Rapids to list of CPUs that support PPIN arch/x86/kernel/cpu/amd.c | 11 +++++++++ arch/x86/kernel/cpu/bugs.c | 10 +------- arch/x86/kernel/cpu/common.c | 1 + arch/x86/kernel/cpu/cpu.h | 8 ++++++ arch/x86/kernel/cpu/intel.c | 59 +++++++++++++++++--------------------------- 5 files changed, 43 insertions(+), 46 deletions(-)