From patchwork Fri Mar 3 06:59:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tao Su X-Patchwork-Id: 13158373 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5938CC64EC4 for ; Fri, 3 Mar 2023 07:01:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pXzOT-0000aI-IT; Fri, 03 Mar 2023 01:59:53 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pXzOR-0000Zo-Lz for qemu-devel@nongnu.org; Fri, 03 Mar 2023 01:59:51 -0500 Received: from mga14.intel.com ([192.55.52.115]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pXzOP-00057M-9n for qemu-devel@nongnu.org; Fri, 03 Mar 2023 01:59:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677826789; x=1709362789; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=e8uSH6/t/jEPtGPeAauoTGs8zM8UB0hUDAbS1hHFMak=; b=brvRafwUbLihZ9HmPUYEvLH+RJX840DLd5ET4vk9p1n0ep/wtrqnTTxQ 2P+Rtf9iBOvn7y9oP8/BED5QsywWuv6ZhtTsGGKsX0aZVZFdpRuRJ1QFz hyCyFW9VwqGQawBXUS1GXyvtO3Koy1lyZmKf9r1OAwUTWA5nckmR2Wg8L j7H5+PbpTqw4ZWI2ITJmfG9QFuzt/e8GVE+BLYmm8+wFbQRQ5zAFceS0x sO7gthwJgwDBwddvfJI21fklRnPaYSS2/EeKB93lxSbtrUaUlsG5yH+2W I1T2G1kLVmq4qVT5Nyg36yV8Uej8vhnPnPVEAVlYUCj1Ufk25PG1ui1dZ w==; X-IronPort-AV: E=McAfee;i="6500,9779,10637"; a="334995786" X-IronPort-AV: E=Sophos;i="5.98,229,1673942400"; d="scan'208";a="334995786" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Mar 2023 22:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10637"; a="668550396" X-IronPort-AV: E=Sophos;i="5.98,229,1673942400"; d="scan'208";a="668550396" Received: from linux.bj.intel.com ([10.238.157.63]) by orsmga007.jf.intel.com with ESMTP; 02 Mar 2023 22:59:43 -0800 From: Tao Su To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, richard.henderson@linaro.org, yang.zhong@intel.com, jing2.liu@intel.com, vkuznets@redhat.com, philmd@linaro.org Subject: [PATCH v2 0/6] target/i386: Support new Intel platform Instructions in CPUID enumeration Date: Fri, 3 Mar 2023 14:59:07 +0800 Message-Id: <20230303065913.1246327-1-tao1.su@linux.intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Received-SPF: none client-ip=192.55.52.115; envelope-from=tao1.su@linux.intel.com; helo=mga14.intel.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Intel platforms Granite Rapids/Sierra Forest introduce below new instructions and CPUID leaves: - CMPccXADD CPUID.(EAX=7,ECX=1):EAX[bit 7] - AMX-FP16 CPUID.(EAX=7,ECX=1):EAX[bit 21] - AVX-IFMA CPUID.(EAX=7,ECX=1):EAX[bit 23] - AVX-VNNI-INT8 CPUID.(EAX=7,ECX=1):EDX[bit 4] - AVX-NE-CONVERT CPUID.(EAX=7,ECX=1):EDX[bit 5] - PREFETCHITI CPUID.(EAX=7,ECX=1):EDX[bit 14] Details can be found in recent Intel ISE (Instruction Set Extensions)[1]. KVM part of advertising these CPUID bits have been already in Linux mainline from commit(6a19d7aa5821) to commit(29c46979b25d). This series adds the counterpart in QEMU to allow these features exposed to guest. [1] Intel ISE: https://cdrdv2.intel.com/v1/dl/getContent/671368 Reviewed-by: Xiaoyao Li --- Changelog: v2: - Rebase to latest QEMU. - Improve changelog. v1: - https://lore.kernel.org/all/20221208071917.1923093-1-jiaxi.chen@linux.intel.com/ Jiaxi Chen (6): target/i386: Add support for CMPCCXADD in CPUID enumeration target/i386: Add support for AMX-FP16 in CPUID enumeration target/i386: Add support for AVX-IFMA in CPUID enumeration target/i386: Add support for AVX-VNNI-INT8 in CPUID enumeration target/i386: Add support for AVX-NE-CONVERT in CPUID enumeration target/i386: Add support for PREFETCHIT0/1 in CPUID enumeration target/i386/cpu.c | 26 +++++++++++++++++++++++--- target/i386/cpu.h | 14 ++++++++++++++ 2 files changed, 37 insertions(+), 3 deletions(-) base-commit: 627634031092e1514f363fd8659a579398de0f0e