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 1407FC83F1A for ; Fri, 11 Jul 2025 10:27:40 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uaAws-0000JJ-VO; Fri, 11 Jul 2025 06:25:47 -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 1uaAwG-0008DX-Nc for qemu-devel@nongnu.org; Fri, 11 Jul 2025 06:25:16 -0400 Received: from mgamail.intel.com ([192.198.163.10]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uaAw9-0003HM-S8 for qemu-devel@nongnu.org; Fri, 11 Jul 2025 06:25:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1752229502; x=1783765502; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5ap8zvZO5z+/80DTYVSm+1mfgstbSCOBY4FaHeUUS1Y=; b=U7gRUad1fE1JLyQGJk3u0E884iBtvxlETSML2g8XdGxI2EpodwJAjn3k Cb0DptN1wnk3uClujOEG0zMkijtV44zq0LBrdmki1fKWTB/e1MjqFgljq FEcux0eA2OSG8pNNDYIcmDBWD2fnIqrW9EnWgQwybMpB7G/lypre7wUmq bbUecgU244zBlwRrfUYtVF6LhyqmQ71h/YrMvTmn3wqm/0UkXrv4NoNCX 9DKNQTsHDD1GYLLFxcjEzm4bMYlVJ+Tc0NpfD40h9vrBI+q2oRZ38tjWS OzvNeEGzm64bfakU2l89cxVXU1Gzq5x5WnAG+3hUZSBzTDMZ+wcpvk/h/ g==; X-CSE-ConnectionGUID: N4a3gMf4SI2l3Uw4u1a10A== X-CSE-MsgGUID: FOZn7dcjSn2/xe6eVWX6RA== X-IronPort-AV: E=McAfee;i="6800,10657,11490"; a="65875724" X-IronPort-AV: E=Sophos;i="6.16,303,1744095600"; d="scan'208";a="65875724" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jul 2025 03:25:00 -0700 X-CSE-ConnectionGUID: dlZAN31cS/an2evuITFD1A== X-CSE-MsgGUID: ActYxfrtS0OdUP0UNmAd8Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,303,1744095600"; d="scan'208";a="156894404" Received: from liuzhao-optiplex-7080.sh.intel.com ([10.239.160.39]) by fmviesa008.fm.intel.com with ESMTP; 11 Jul 2025 03:24:57 -0700 From: Zhao Liu To: Paolo Bonzini , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Igor Mammedov , Eduardo Habkost Cc: Ewan Hai , Jason Zeng , Xiaoyao Li , Tao Su , Yi Lai , Dapeng Mi , Tejus GK , Manish Mishra , qemu-devel@nongnu.org, Zhao Liu , Dapeng Mi Subject: [PATCH v2 6/9] i386/cpu: Enable 0x1f leaf for SierraForest by default Date: Fri, 11 Jul 2025 18:46:00 +0800 Message-Id: <20250711104603.1634832-7-zhao1.liu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250711104603.1634832-1-zhao1.liu@intel.com> References: <20250711104603.1634832-1-zhao1.liu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.198.163.10; 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 Host SierraForest CPU has 0x1f leaf by default, so that enable it for Guest CPU by default as well. Suggested-by: Igor Mammedov Reviewed-by: Dapeng Mi Tested-by: Yi Lai Signed-off-by: Zhao Liu --- Changes since RFC: * Rename the property to "x-force-cpuid-0x1f". (Igor) --- target/i386/cpu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index d27eeb1cb718..2f19726a9397 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5387,8 +5387,11 @@ static const X86CPUDefinition builtin_x86_defs[] = { }, { .version = 3, - .note = "with srf-sp cache model", + .note = "with srf-sp cache model and 0x1f leaf", .cache_info = &xeon_srf_cache_info, + .props = (PropValue[]) { + { "x-force-cpuid-0x1f", "on" }, + } }, { /* end of list */ }, }, -- 2.34.1