From patchwork Mon Jul 31 06:32:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Li, Xin3" X-Patchwork-Id: 128400 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:918b:0:b0:3e4:2afc:c1 with SMTP id s11csp1860883vqg; Mon, 31 Jul 2023 00:59:17 -0700 (PDT) X-Google-Smtp-Source: APBJJlFkHNLqPAYzQ0UV8g2sotxpvP/Vr1qtxl3W99B+wQOtQ6/lcAwpw1BzhSvCKiXhWqX+i52z X-Received: by 2002:aa7:d5d9:0:b0:522:3790:1303 with SMTP id d25-20020aa7d5d9000000b0052237901303mr7161000eds.32.1690790356780; Mon, 31 Jul 2023 00:59:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1690790356; cv=none; d=google.com; s=arc-20160816; b=sEuRYA1NibgS2dxZYJr4g8bbV9Ss6K++NA1H/fTbkJeD9q189nV6LuVUUf0QoyXWgj 4jx5APuywWN2QTgV8cHfVGSvIq2WlJJ6+Mw2F4t3/LFl2cVlRaSWje9W8ddT3t5AjMkl 9vlijWU68P/IEXNG4SC3Kwk8LcyifXlWgVrWe+1Sp6nBzYuzwJEjycmMne56JzuLSCiD vAdT6DwoQvuv1zAmsy5LTsPZg9ACRbzs0Beh8lew1aefcnwij6YVGNC7SLXyJU3mFh72 SKaMWNNqS0Y2saLG8c+2W/m8PBZa/UsAzqSKScu04RQa3Kgmv/J8cxEYHL2i7xjGkqe6 QmdA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=8NnVxvLU5TG3utguSzVIzRdw8OgJ2mtIqH9JL/RUFtY=; fh=runz8kYc7mvoALl4f6YJmLswtUHBUyF5+hFgjyimmLU=; b=Lsp2w5LW8rYv6FSKOVJINZegGi1VLiXXgYeho9AsrJUpkl67VPvvbQhuL1grRMaOLJ mtWrtKuCHGVJh5d1whu2ZSwUwE98y2XPTR2c8PChUWeMsJO2dOzgEuiYBzGLDD2nz/Pk iojxP1XTskyepKU+46Yvwkj52DFZ7I5OH6LuFohPIlHscNh0QtFoLTsJaCbbH2QPc9Rz rA2fETeFE26LTSfMWssEjO2Jsckr1m/JkJuGwKTXN9Gqu+L5ZkXG3ZBTfn+HX1YNpRq5 hWQBecZZt1yzSPH3ljEKanHC2LOTOXQOidewmotYy/+Fto+Pa09InfcMKH5yGeLT1qws wckg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="Y3tYMwS/"; 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=intel.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b23-20020aa7cd17000000b00522aa0dd077si3915750edw.502.2023.07.31.00.58.52; Mon, 31 Jul 2023 00:59:16 -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=@intel.com header.s=Intel header.b="Y3tYMwS/"; 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=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230442AbjGaHCR (ORCPT + 99 others); Mon, 31 Jul 2023 03:02:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230356AbjGaHCD (ORCPT ); Mon, 31 Jul 2023 03:02:03 -0400 Received: from mgamail.intel.com (unknown [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AC84185; Mon, 31 Jul 2023 00:02:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690786922; x=1722322922; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=tXI/C++YYSo9nyQMGnRVNwF3YsuprVE9KCho8shF7bg=; b=Y3tYMwS/pkB5m52h6paapMyOucykhHc/Vh0VfyWqM+luw5Ukq00nMK3L p2AgU9NPD02TN8liUQOnFQ35OVes2GV0l0OtIuxpA15PUod25jn8Y1Nlw KbSkvGrBQZFG8BFblXmuk6EXwazMRTp0cvBRBX5xX4MJzEfYQaPKEvWMO sPaiJeILKl2l3KJoZpPLbovzRku3U6u4CmFNsYrIbM3O2T2886WnP0Ibn AfOPEyDvzhe8r2sr5ti9ukceD7SELtvw1poRbuIg7iY2bClQ8qdNbnN6J o+syfgkbAaFcjzZSvKsb8WkzPjKWAXlOeA25w0kG+O8rIcwVALNfmjvCd w==; X-IronPort-AV: E=McAfee;i="6600,9927,10787"; a="371648706" X-IronPort-AV: E=Sophos;i="6.01,244,1684825200"; d="scan'208";a="371648706" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jul 2023 00:01:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.01,202,1684825200"; d="scan'208";a="871543352" Received: from unknown (HELO fred..) ([172.25.112.68]) by fmsmga001.fm.intel.com with ESMTP; 31 Jul 2023 00:01:54 -0700 From: Xin Li To: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, linux-hyperv@vger.kernel.org, kvm@vger.kernel.org, xen-devel@lists.xenproject.org Cc: Jonathan Corbet , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , Andy Lutomirski , Oleg Nesterov , Tony Luck , "K . Y . Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Paolo Bonzini , Wanpeng Li , Vitaly Kuznetsov , Sean Christopherson , Peter Zijlstra , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Josh Poimboeuf , "Paul E . McKenney" , Catalin Marinas , Randy Dunlap , Steven Rostedt , Kim Phillips , Xin Li , Hyeonggon Yoo <42.hyeyoo@gmail.com>, "Liam R . Howlett" , Sebastian Reichel , "Kirill A . Shutemov" , Suren Baghdasaryan , Pawan Gupta , Jiaxi Chen , Babu Moger , Jim Mattson , Sandipan Das , Lai Jiangshan , Hans de Goede , Reinette Chatre , Daniel Sneddon , Breno Leitao , Nikunj A Dadhania , Brian Gerst , Sami Tolvanen , Alexander Potapenko , Andrew Morton , Arnd Bergmann , "Eric W . Biederman" , Kees Cook , Masami Hiramatsu , Masahiro Yamada , Ze Gao , Fei Li , Conghui , Ashok Raj , "Jason A . Donenfeld" , Mark Rutland , Jacob Pan , Jiapeng Chong , Jane Malalane , David Woodhouse , Boris Ostrovsky , Arnaldo Carvalho de Melo , Yantengsi , Christophe Leroy , Sathvika Vasireddy Subject: [PATCH v9 04/36] x86/cpufeatures: Add the cpu feature bit for FRED Date: Sun, 30 Jul 2023 23:32:45 -0700 Message-Id: <20230731063317.3720-5-xin3.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230731063317.3720-1-xin3.li@intel.com> References: <20230731063317.3720-1-xin3.li@intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE,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: 1772922189051053172 X-GMAIL-MSGID: 1772922189051053172 From: "H. Peter Anvin (Intel)" Add the CPU feature bit for FRED. Signed-off-by: H. Peter Anvin (Intel) Tested-by: Shan Kang Signed-off-by: Xin Li --- arch/x86/include/asm/cpufeatures.h | 1 + tools/arch/x86/include/asm/cpufeatures.h | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index cb8ca46213be..fd3ddd5c0283 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -317,6 +317,7 @@ #define X86_FEATURE_FZRM (12*32+10) /* "" Fast zero-length REP MOVSB */ #define X86_FEATURE_FSRS (12*32+11) /* "" Fast short REP STOSB */ #define X86_FEATURE_FSRC (12*32+12) /* "" Fast short REP {CMPSB,SCASB} */ +#define X86_FEATURE_FRED (12*32+17) /* Flexible Return and Event Delivery */ #define X86_FEATURE_LKGS (12*32+18) /* "" Load "kernel" (userspace) GS */ #define X86_FEATURE_AMX_FP16 (12*32+21) /* "" AMX fp16 Support */ #define X86_FEATURE_AVX_IFMA (12*32+23) /* "" Support for VPMADD52[H,L]UQ */ diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index cb8ca46213be..fd3ddd5c0283 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -317,6 +317,7 @@ #define X86_FEATURE_FZRM (12*32+10) /* "" Fast zero-length REP MOVSB */ #define X86_FEATURE_FSRS (12*32+11) /* "" Fast short REP STOSB */ #define X86_FEATURE_FSRC (12*32+12) /* "" Fast short REP {CMPSB,SCASB} */ +#define X86_FEATURE_FRED (12*32+17) /* Flexible Return and Event Delivery */ #define X86_FEATURE_LKGS (12*32+18) /* "" Load "kernel" (userspace) GS */ #define X86_FEATURE_AMX_FP16 (12*32+21) /* "" AMX fp16 Support */ #define X86_FEATURE_AVX_IFMA (12*32+23) /* "" Support for VPMADD52[H,L]UQ */