From patchwork Thu Jan 25 02:40:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoyao Li X-Patchwork-Id: 1890447 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=Rvp6RFqb; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TL4pC3pzVz1yS7 for ; Thu, 25 Jan 2024 13:41:23 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rSpfO-0003Va-Oz; Wed, 24 Jan 2024 21:40:36 -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 1rSpfH-0003U1-Cb for qemu-devel@nongnu.org; Wed, 24 Jan 2024 21:40:27 -0500 Received: from mgamail.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 1rSpfF-0007dM-RP for qemu-devel@nongnu.org; Wed, 24 Jan 2024 21:40:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706150425; x=1737686425; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AckTspWNDYDrRLMW6Dhxf2nPnuEuHbcix4yyarI2Zew=; b=Rvp6RFqbAP8UNjsa46JNGx3U1K691a7v4SNBvIvVy/xVlJXu4cAuRFG3 kC1p+fUx4ETp+DPygHyxVyPi4py10iRD9PtDd5AsgyjyFZH+f0jHqtN4D +umZO4rIK1CA2CLRzcRyC/3JyTAJ1Nz24UC0iybvHytWBVfXRXJUXF4tU BokJ37cmBpSF/fcaxdgAGZLDehof9qI/3xjAYm3S2VrdYf0np2qnJtVkj 3Ve0X1khXBXX0QHh7GHhZ/5nXDhzRXKQLuvwetoV5Ub328hh7KeqCaMwh /OSBZax80XsGeXkf8Bm63VVxDBKa+4ZRGrtgeSMJoydb0y+b1N7EIU3TI w==; X-IronPort-AV: E=McAfee;i="6600,9927,10962"; a="401687456" X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="401687456" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2024 18:40:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="2120534" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by orviesa003.jf.intel.com with ESMTP; 24 Jan 2024 18:40:23 -0800 From: Xiaoyao Li To: Paolo Bonzini , Marcelo Tosatti Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, xiaoyao.li@intel.com Subject: [PATCH v3 2/3] i386/cpuid: Remove subleaf constraint on CPUID leaf 1F Date: Wed, 24 Jan 2024 21:40:15 -0500 Message-Id: <20240125024016.2521244-3-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240125024016.2521244-1-xiaoyao.li@intel.com> References: <20240125024016.2521244-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.115; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -38 X-Spam_score: -3.9 X-Spam_bar: --- X-Spam_report: (-3.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.5, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.999, HK_RANDOM_FROM=1, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org No such constraint that subleaf index needs to be less than 64. Signed-off-by: Xiaoyao Li Reviewed-by:Yang Weijiang --- 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 dff9dedbd761..9758c83693ec 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -1926,10 +1926,6 @@ 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;