From patchwork Tue Jul 12 02:12:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoyao Li X-Patchwork-Id: 12914452 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 D04A1C433EF for ; Tue, 12 Jul 2022 02:15:33 +0000 (UTC) Received: from localhost ([::1]:40400 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oB5Qy-0002Hk-P5 for qemu-devel@archiver.kernel.org; Mon, 11 Jul 2022 22:15:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37160) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oB5Oj-00086E-Dw for qemu-devel@nongnu.org; Mon, 11 Jul 2022 22:13:14 -0400 Received: from mga01.intel.com ([192.55.52.88]:21787) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oB5Oc-0007r4-Pl for qemu-devel@nongnu.org; Mon, 11 Jul 2022 22:13:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657591986; x=1689127986; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sW48LhJtFySdFOipzLcNWF35NfAbhYk3bcFRIsTzh+g=; b=N7xLfN2L3nDdq1AqUyk2x9o3hZy/abDNigqskR7j/Aw+CVN1RrSaJLgC mre2rVIN0hBFJbhL7wydtWJi5HqvxSAs+YZynJzhRcyvx+7LVSE/Pexwe 3oNOGWWEn6FHLRiW+tlWr9teBODEOMW4bT9asl5/7QBOADB0Ly2vegpDr 6zAWpjZHL3t8pJqZATj+0kfHn3S3Dze+94BHduA6MOP4uNb8Tdet+lLY6 qkjBYaEdAJZ2Lmb71bkwIJhmSEbPIMVV5+ldMawwZRotk07q0z/+QxyKV Ki43wods9wdKHtQOyXMGPFkSMPdS5v7+Ar7k5/CYUDYzAvVnA49X7gUOw Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10405"; a="310429703" X-IronPort-AV: E=Sophos;i="5.92,264,1650956400"; d="scan'208";a="310429703" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jul 2022 19:12:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,264,1650956400"; d="scan'208";a="622320257" Received: from lxy-dell.sh.intel.com ([10.239.159.55]) by orsmga008.jf.intel.com with ESMTP; 11 Jul 2022 19:12:53 -0700 From: Xiaoyao Li To: Paolo Bonzini , Marcelo Tosatti Cc: qemu-devel@nongnu.org, xiaoyao.li@intel.com Subject: [PATCH 2/2] i386/cpuid: Remove subleaf constraint on CPUID leaf 1F Date: Tue, 12 Jul 2022 10:12:49 +0800 Message-Id: <20220712021249.3227256-3-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220712021249.3227256-1-xiaoyao.li@intel.com> References: <20220712021249.3227256-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.88; envelope-from=xiaoyao.li@intel.com; helo=mga01.intel.com X-Spam_score_int: -51 X-Spam_score: -5.2 X-Spam_bar: ----- X-Spam_report: (-5.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.998, HK_RANDOM_FROM=0.998, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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" No such constraint that subleaf index needs to be less than 64. Signed-off-by: Xiaoyao Li --- target/i386/kvm/kvm.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index a0b412a1129f..3efa524b4b93 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -1843,10 +1843,6 @@ int kvm_arch_init_vcpu(CPUState *cs) break; } - if (i == 0x1f && j == 64) { - break; - } - c->function = i; c->flags = KVM_CPUID_FLAG_SIGNIFCANT_INDEX; c->index = j;