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 54ECDC369DC for ; Tue, 29 Apr 2025 10:01:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u9hmZ-0006DV-1h; Tue, 29 Apr 2025 06:01:43 -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 1u9hmV-00068h-9e for qemu-devel@nongnu.org; Tue, 29 Apr 2025 06:01:39 -0400 Received: from mgamail.intel.com ([198.175.65.17]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1u9hmS-0002gb-0S for qemu-devel@nongnu.org; Tue, 29 Apr 2025 06:01:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1745920896; x=1777456896; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=l7uF9Ubp8bF62r3NRtrZhms4/wPtHAA4ocx2CtWSn24=; b=MCtVvwZ51ghVHxg77Mh7NJGvBwQ3LOLYvXe3VpCGA9wdcfmsFM/fk8C6 chx7KjxRVo+VSF4F5oFwwUaluK0htav03EEXjN3mHwPfpiEbkprK1r597 8sBytvo2CzcTSxofrloNRmxaUnQzb6XJvDChvbZCDxUWs/wHwd4SSzFyN OmeU6EmIZhB9jCvciIsCRVGGb1EwIm/X7nLA6tasJSmuIwT0KB8CQh8zo x7URvx+4mUTmYHZ7PcpHMaoJGkNgJQPTlyEFZaPXstrigeUQ8qwBmwS5Q iB3mcwSfg7UPudMVwpT2JBRSjVSlbfM8zhgaWedJg2emMvEOgF2HqG4qh g==; X-CSE-ConnectionGUID: WSIdbSioQMi9csnET2oAmQ== X-CSE-MsgGUID: gLgmAuKsTcm3YL1Rweqdag== X-IronPort-AV: E=McAfee;i="6700,10204,11417"; a="47545758" X-IronPort-AV: E=Sophos;i="6.15,248,1739865600"; d="scan'208";a="47545758" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2025 03:01:32 -0700 X-CSE-ConnectionGUID: LvR1YQ0ERKuJfZxV0RMhjg== X-CSE-MsgGUID: CKXeCByhQ/ivJqjr92tWeg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,248,1739865600"; d="scan'208";a="134091213" Received: from liuzhao-optiplex-7080.sh.intel.com (HELO localhost) ([10.239.160.39]) by fmviesa008.fm.intel.com with ESMTP; 29 Apr 2025 03:01:28 -0700 Date: Tue, 29 Apr 2025 18:22:26 +0800 From: Zhao Liu To: Xiaoyao Li Cc: Paolo Bonzini , Daniel =?iso-8859-1?Q?P=2E_Berrang=E9?= , "Michael S. Tsirkin" , Markus Armbruster , Francesco Lavra , Marcelo Tosatti , qemu-devel@nongnu.org, Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Rick Edgecombe Subject: Re: [PATCH v8 38/55] i386/tdx: Set and check kernel_irqchip mode for TDX Message-ID: References: <20250401130205.2198253-1-xiaoyao.li@intel.com> <20250401130205.2198253-39-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250401130205.2198253-39-xiaoyao.li@intel.com> Received-SPF: pass client-ip=198.175.65.17; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -48 X-Spam_score: -4.9 X-Spam_bar: ---- X-Spam_report: (-4.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.484, 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_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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, Apr 01, 2025 at 09:01:48AM -0400, Xiaoyao Li wrote: > Date: Tue, 1 Apr 2025 09:01:48 -0400 > From: Xiaoyao Li > Subject: [PATCH v8 38/55] i386/tdx: Set and check kernel_irqchip mode for > TDX > X-Mailer: git-send-email 2.34.1 > > KVM mandates kernel_irqchip to be split mode. > > Set it to split mode automatically when users don't provide an explicit > value, otherwise check it to be the split mode. > > Suggested-by: Daniel P. Berrangé > Signed-off-by: Xiaoyao Li > --- > target/i386/kvm/tdx.c | 8 ++++++++ > 1 file changed, 8 insertions(+) Reviewed-by: Zhao Liu