From patchwork Wed Aug 14 07:54:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoyao Li X-Patchwork-Id: 13763006 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 115B9C531DC for ; Wed, 14 Aug 2024 08:04:23 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1se8yf-0003Ba-2V; Wed, 14 Aug 2024 04:03:29 -0400 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 1se8yI-0002p1-OE for qemu-devel@nongnu.org; Wed, 14 Aug 2024 04:03:10 -0400 Received: from mgamail.intel.com ([198.175.65.15]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1se8xu-0007sc-RW for qemu-devel@nongnu.org; Wed, 14 Aug 2024 04:03:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1723622562; x=1755158562; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=uep5VC7g3XliyLn1znJEV29ajVLkzpBFUeE1+TBL7QA=; b=WnpbLIjNdu033H9aIxt+Xah/0ElmgUSOa/cRIXKcD9VrFSNPJ0+zJWg/ McT9s0uy/f98HppICdQg/nDxBfsS5KJEDSjpoKZg18tnPaC5SDpE+Crii IEt2LganZ9Jpo6Ns8DzDAaoxZEihaWHzY2eqwthyBNCpwJJfnj7q/8Gg+ 0QHuHQVmkSyeX5GQ+Bq9QTcObNnrdA5WY0zeQ1iaL4DyMEjL6VS529rs5 DeZvG+f4EjFCvK3riN3t8nkIn0E08ux7PNOy3Q7CTcHngFC476LosdFyk lFFRm98xjd7b8mk96Y/qUG517NDHEoI/0CqQ5gKiG40+g9pPHAHJQbm6S g==; X-CSE-ConnectionGUID: voy0BJzWTWiJG8XrC/PE8g== X-CSE-MsgGUID: oB5mx0dsQD+pE2UWfqetDA== X-IronPort-AV: E=McAfee;i="6700,10204,11163"; a="25584474" X-IronPort-AV: E=Sophos;i="6.09,288,1716274800"; d="scan'208";a="25584474" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2024 01:02:38 -0700 X-CSE-ConnectionGUID: o7p3KkbsTfO1NtbxCirgxw== X-CSE-MsgGUID: kqlP9rAJTr688NY7cbVQBA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,288,1716274800"; d="scan'208";a="59048949" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa010.fm.intel.com with ESMTP; 14 Aug 2024 01:02:35 -0700 From: Xiaoyao Li To: Paolo Bonzini , Marcelo Tosatti Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, xiaoyao.li@intel.com Subject: [PATCH 3/9] i386/cpu: Add support for bits in CPUID.7_2.EDX Date: Wed, 14 Aug 2024 03:54:25 -0400 Message-Id: <20240814075431.339209-4-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240814075431.339209-1-xiaoyao.li@intel.com> References: <20240814075431.339209-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=198.175.65.15; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.125, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.001, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 KVM started to report the support of bit 0-5 since commit eefe5e668209 ("Advertise CPUID.(EAX=7,ECX=2):EDX[5:0] to userspace") Allow them to be exposed to guest in QEMU. Signed-off-by: Xiaoyao Li --- target/i386/cpu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index e60d9dd58b60..03376ccf3e75 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1148,8 +1148,8 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = { [FEAT_7_2_EDX] = { .type = CPUID_FEATURE_WORD, .feat_names = { - NULL, NULL, NULL, NULL, - NULL, "mcdt-no", NULL, NULL, + "psfd", "ipred-ctrl", "rrsba-ctrl", "ddpd-u", + "bhi-ctrl", "mcdt-no", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,