From mboxrd@z Thu Jan 1 00:00:00 1970 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 BC9A6C282DE for ; Thu, 6 Mar 2025 15:33:41 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tqDDV-0000JU-3b; Thu, 06 Mar 2025 10:32:57 -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 1tqDDO-0000HS-I1 for qemu-devel@nongnu.org; Thu, 06 Mar 2025 10:32:51 -0500 Received: from mgamail.intel.com ([192.198.163.12]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tqDDG-00047F-Mt for qemu-devel@nongnu.org; Thu, 06 Mar 2025 10:32:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741275163; x=1772811163; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=8IbWBk90gCRP+4kQBU6NytfndqycKjzSCYZCFDwIvzI=; b=Q9Ari9YTER9sJF7gQWoZV9GD6zcNLiuqh1fHTCXdazzIDkZBvU/6oZGL ktQIyMSp+ZJ+tUtnnaKdUyy3C/pRzj4WQ/iQtw4X2h8dvXictaaio398j 48RM/o21vfvHdYS94TRS2+4HYkvJryAdcHPCjN0HbW57ntQDudrLm7/Xh keCM5NQwFhZ9R1N1i0J0LaHYHuYtJAxc/R9qV4Pns5ed5FrbNKYLzSfE9 D5TlwSUtr8v/QPToXMBGzhpfUhQCYh+8v5BosAWpDdass+GOhx4HUqq3c p7+wAlSnv/LSh4xF54zX0DsBMia/CNJXcmDQdyuaspq3aot7Mj0dJns55 Q==; X-CSE-ConnectionGUID: kbP7Oo02TdG5ZP+9iNi2OQ== X-CSE-MsgGUID: 8S7Ro3KsTxe2OfLb6k76LQ== X-IronPort-AV: E=McAfee;i="6700,10204,11365"; a="46216709" X-IronPort-AV: E=Sophos;i="6.14,226,1736841600"; d="scan'208";a="46216709" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Mar 2025 07:32:40 -0800 X-CSE-ConnectionGUID: 5e1WRCINQz+Eb3Ku2t+MYw== X-CSE-MsgGUID: nniOMBtUR3qHebqNAmJK6w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,226,1736841600"; d="scan'208";a="124000026" Received: from liuzhao-optiplex-7080.sh.intel.com (HELO localhost) ([10.239.160.39]) by orviesa003.jf.intel.com with ESMTP; 06 Mar 2025 07:32:38 -0800 Date: Thu, 6 Mar 2025 23:52:46 +0800 From: Zhao Liu To: Xiaoyao Li Cc: Paolo Bonzini , qemu-devel@nongnu.org, Dongli Zhang Subject: Re: [PATCH 2/2] i386/cpu: Warn about why CPUID_EXT_PDCM is not available Message-ID: References: <20250304052450.465445-1-xiaoyao.li@intel.com> <20250304052450.465445-3-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250304052450.465445-3-xiaoyao.li@intel.com> Received-SPF: pass client-ip=192.198.163.12; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-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 On Tue, Mar 04, 2025 at 12:24:50AM -0500, Xiaoyao Li wrote: > Date: Tue, 4 Mar 2025 00:24:50 -0500 > From: Xiaoyao Li > Subject: [PATCH 2/2] i386/cpu: Warn about why CPUID_EXT_PDCM is not > available > X-Mailer: git-send-email 2.34.1 > > When user requests PDCM explicitly via "+pdcm" without PMU enabled, emit > a warning to inform the user. > > Signed-off-by: Xiaoyao Li > --- > target/i386/cpu.c | 3 +++ > 1 file changed, 3 insertions(+) Reviewed-by: Zhao Liu