From patchwork Wed Jan 8 06:14:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tao Xu X-Patchwork-Id: 1219392 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: 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=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com 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 ozlabs.org (Postfix) with ESMTPS id 47szXF3lkJz9sRl for ; Wed, 8 Jan 2020 17:16:11 +1100 (AEDT) Received: from localhost ([::1]:37882 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ip4dT-0003js-NH for incoming@patchwork.ozlabs.org; Wed, 08 Jan 2020 01:16:07 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49175) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ip4ca-0003jR-6m for qemu-devel@nongnu.org; Wed, 08 Jan 2020 01:15:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ip4cY-000691-De for qemu-devel@nongnu.org; Wed, 08 Jan 2020 01:15:11 -0500 Received: from mga17.intel.com ([192.55.52.151]:12859) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ip4cY-000620-5w for qemu-devel@nongnu.org; Wed, 08 Jan 2020 01:15:10 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Jan 2020 22:15:02 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,408,1571727600"; d="scan'208";a="254120965" Received: from tao-optiplex-7060.sh.intel.com ([10.239.159.36]) by fmsmga002.fm.intel.com with ESMTP; 07 Jan 2020 22:15:01 -0800 From: Tao Xu To: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com Subject: [PATCH RESEND v2 1/4] target/i386: Add Denverton-v2 (no MPX) CPU model Date: Wed, 8 Jan 2020 14:14:55 +0800 Message-Id: <20200108061458.8080-2-tao3.xu@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200108061458.8080-1-tao3.xu@intel.com> References: <20200108061458.8080-1-tao3.xu@intel.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.151 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tao3.xu@intel.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Because MPX is being removed from the linux kernel, remove MPX feature from Denverton. Signed-off-by: Tao Xu --- target/i386/cpu.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 31556b7ec4..6981aa2a34 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3539,6 +3539,18 @@ static X86CPUDefinition builtin_x86_defs[] = { .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING, .xlevel = 0x80000008, .model_id = "Intel Atom Processor (Denverton)", + .versions = (X86CPUVersionDefinition[]) { + { .version = 1 }, + { + .version = 2, + .props = (PropValue[]) { + { "monitor", "off" }, + { "mpx", "off" }, + { /* end of list */ }, + }, + }, + { /* end of list */ }, + }, }, { .name = "Snowridge",