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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC393C2BA83 for ; Wed, 12 Feb 2020 08:15:49 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A034A20714 for ; Wed, 12 Feb 2020 08:15:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A034A20714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:33328 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j1nBU-0001KJ-TE for qemu-devel@archiver.kernel.org; Wed, 12 Feb 2020 03:15:48 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:34267) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j1n9R-0005uU-Nw for qemu-devel@nongnu.org; Wed, 12 Feb 2020 03:13:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j1n9Q-0008QE-A1 for qemu-devel@nongnu.org; Wed, 12 Feb 2020 03:13:41 -0500 Received: from mga07.intel.com ([134.134.136.100]:37424) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j1n9Q-0008Fq-1d for qemu-devel@nongnu.org; Wed, 12 Feb 2020 03:13:40 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Feb 2020 00:13:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,428,1574150400"; d="scan'208";a="233718913" Received: from tao-optiplex-7060.sh.intel.com ([10.239.159.36]) by orsmga003.jf.intel.com with ESMTP; 12 Feb 2020 00:13:36 -0800 From: Tao Xu To: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com Subject: [PATCH v3 4/4] target/i386: Add notes for versioned CPU models Date: Wed, 12 Feb 2020 16:13:28 +0800 Message-Id: <20200212081328.7385-5-tao3.xu@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200212081328.7385-1-tao3.xu@intel.com> References: <20200212081328.7385-1-tao3.xu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.100 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add which features are added or removed in this version. Remove the changed model-id in versioned CPU models, to keep the model name unchanged at /proc/cpuinfo inside the VM. Signed-off-by: Tao Xu --- Changes in v2: - correct the note of Cascadelake v3 (Xiaoyao) --- target/i386/cpu.c | 54 ++++++++++++++++++++++------------------------- 1 file changed, 25 insertions(+), 29 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 81a039beb6..739ef4ce91 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2278,10 +2278,9 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 2, .alias = "Nehalem-IBRS", + .note = "IBRS", .props = (PropValue[]) { { "spec-ctrl", "on" }, - { "model-id", - "Intel Core i7 9xx (Nehalem Core i7, IBRS update)" }, { /* end of list */ } } }, @@ -2359,10 +2358,9 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 2, .alias = "Westmere-IBRS", + .note = "IBRS", .props = (PropValue[]) { { "spec-ctrl", "on" }, - { "model-id", - "Westmere E56xx/L56xx/X56xx (IBRS update)" }, { /* end of list */ } } }, @@ -2445,10 +2443,9 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 2, .alias = "SandyBridge-IBRS", + .note = "IBRS", .props = (PropValue[]) { { "spec-ctrl", "on" }, - { "model-id", - "Intel Xeon E312xx (Sandy Bridge, IBRS update)" }, { /* end of list */ } } }, @@ -2537,10 +2534,9 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 2, .alias = "IvyBridge-IBRS", + .note = "IBRS", .props = (PropValue[]) { { "spec-ctrl", "on" }, - { "model-id", - "Intel Xeon E3-12xx v2 (Ivy Bridge, IBRS)" }, { /* end of list */ } } }, @@ -2634,17 +2630,18 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 2, .alias = "Haswell-noTSX", + .note = "no TSX", .props = (PropValue[]) { { "hle", "off" }, { "rtm", "off" }, { "stepping", "1" }, - { "model-id", "Intel Core Processor (Haswell, no TSX)", }, { /* end of list */ } }, }, { .version = 3, .alias = "Haswell-IBRS", + .note = "IBRS", .props = (PropValue[]) { /* Restore TSX features removed by -v2 above */ { "hle", "on" }, @@ -2655,21 +2652,18 @@ static X86CPUDefinition builtin_x86_defs[] = { */ { "stepping", "4" }, { "spec-ctrl", "on" }, - { "model-id", - "Intel Core Processor (Haswell, IBRS)" }, { /* end of list */ } } }, { .version = 4, .alias = "Haswell-noTSX-IBRS", + .note = "no TSX, IBRS", .props = (PropValue[]) { { "hle", "off" }, { "rtm", "off" }, /* spec-ctrl was already enabled by -v3 above */ { "stepping", "1" }, - { "model-id", - "Intel Core Processor (Haswell, no TSX, IBRS)" }, { /* end of list */ } } }, @@ -2765,35 +2759,33 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 2, .alias = "Broadwell-noTSX", + .note = "no TSX", .props = (PropValue[]) { { "hle", "off" }, { "rtm", "off" }, - { "model-id", "Intel Core Processor (Broadwell, no TSX)", }, { /* end of list */ } }, }, { .version = 3, .alias = "Broadwell-IBRS", + .note = "IBRS", .props = (PropValue[]) { /* Restore TSX features removed by -v2 above */ { "hle", "on" }, { "rtm", "on" }, { "spec-ctrl", "on" }, - { "model-id", - "Intel Core Processor (Broadwell, IBRS)" }, { /* end of list */ } } }, { .version = 4, .alias = "Broadwell-noTSX-IBRS", + .note = "no TSX, IBRS", .props = (PropValue[]) { { "hle", "off" }, { "rtm", "off" }, /* spec-ctrl was already enabled by -v3 above */ - { "model-id", - "Intel Core Processor (Broadwell, no TSX, IBRS)" }, { /* end of list */ } } }, @@ -2893,22 +2885,20 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 1 }, { .version = 2, + .note = "IBRS", .alias = "Skylake-Client-IBRS", .props = (PropValue[]) { { "spec-ctrl", "on" }, - { "model-id", - "Intel Core Processor (Skylake, IBRS)" }, { /* end of list */ } } }, { .version = 3, .alias = "Skylake-Client-noTSX-IBRS", + .note = "no TSX, IBRS", .props = (PropValue[]) { { "hle", "off" }, { "rtm", "off" }, - { "model-id", - "Intel Core Processor (Skylake, IBRS, no TSX)" }, { /* end of list */ } } }, @@ -3016,24 +3006,22 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 2, .alias = "Skylake-Server-IBRS", + .note = "IBRS", .props = (PropValue[]) { /* clflushopt was not added to Skylake-Server-IBRS */ /* TODO: add -v3 including clflushopt */ { "clflushopt", "off" }, { "spec-ctrl", "on" }, - { "model-id", - "Intel Xeon Processor (Skylake, IBRS)" }, { /* end of list */ } } }, { .version = 3, .alias = "Skylake-Server-noTSX-IBRS", + .note = "no TSX, IBRS", .props = (PropValue[]) { { "hle", "off" }, { "rtm", "off" }, - { "model-id", - "Intel Xeon Processor (Skylake, IBRS, no TSX)" }, { /* end of list */ } } }, @@ -3142,6 +3130,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .versions = (X86CPUVersionDefinition[]) { { .version = 1 }, { .version = 2, + .note = "ARCH_CAPABILITIES", .props = (PropValue[]) { { "arch-capabilities", "on" }, { "rdctl-no", "on" }, @@ -3153,6 +3142,7 @@ static X86CPUDefinition builtin_x86_defs[] = { }, { .version = 3, .alias = "Cascadelake-Server-noTSX", + .note = "ARCH_CAPABILITIES, no TSX", .props = (PropValue[]) { { "hle", "off" }, { "rtm", "off" }, @@ -3374,6 +3364,7 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 1 }, { .version = 2, + .note = "no TSX", .alias = "Icelake-Client-noTSX", .props = (PropValue[]) { { "hle", "off" }, @@ -3491,6 +3482,7 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 1 }, { .version = 2, + .note = "no TSX", .alias = "Icelake-Server-noTSX", .props = (PropValue[]) { { "hle", "off" }, @@ -3598,6 +3590,7 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 1 }, { .version = 2, + .note = "no MPX, no MONITOR", .props = (PropValue[]) { { "monitor", "off" }, { "mpx", "off" }, @@ -3727,14 +3720,15 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 1 }, { .version = 2, + .note = "no MPX", .props = (PropValue[]) { { "mpx", "off" }, - { "model-id", "Intel Atom Processor (Snowridge, no MPX)" }, { /* end of list */ }, }, }, { .version = 3, + .note = "no MPX, no MONITOR", .props = (PropValue[]) { /* mpx was already removed by -v2 above */ { "monitor", "off" }, @@ -3856,6 +3850,7 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 1 }, { .version = 2, + .note = "no MONITOR", .props = (PropValue[]) { { "monitor", "off" }, { /* end of list */ }, @@ -3980,15 +3975,15 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 2, .alias = "EPYC-IBPB", + .note = "IBPB", .props = (PropValue[]) { { "ibpb", "on" }, - { "model-id", - "AMD EPYC Processor (with IBPB)" }, { /* end of list */ } } }, { .version = 3, + .note = "IBPB, no MONITOR", .props = (PropValue[]) { /* ibpb was already enabled by -v2 above */ { "monitor", "off" }, @@ -4051,6 +4046,7 @@ static X86CPUDefinition builtin_x86_defs[] = { { .version = 1 }, { .version = 2, + .note = "no MONITOR", .props = (PropValue[]) { { "monitor", "off" }, { /* end of list */ }, -- 2.20.1