From nobody Tue Apr 16 20:10:14 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1570883406; cv=none; d=zoho.com; s=zohoarc; b=AFnXkWwieJ9aPMMH8S6pZQ3iG7fL3R4jv5Dg4J4Q/fXCyLVabVJGnk9/Vm+MM1KdyJgGWO7rkb/bjS9r9qwx/gPpV3TsUN0hiy8DIGBdTy7v7BbK37/FwEi5HsnvYmkWNA0x1vESFjXuLftrALXBA1d2IGFEAMvX7hPQ6erLCzc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570883406; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=ofkST6yKoKf4WxzoKibk4SJ9R2f9XIR8FU91V5QPksI=; b=EQLOmaf5LnVO6PMAl80RRUiOTbvLVopnwXeRpTWUuSAkHvnyLxS+mwaieIbrIoJUPC6TpqFlvaQ1qakAtchsUe9YZ+xoVWciGNAAWpA50hnh/wqN2eh1h7GsSfaNnmrc8c5oi8rewXy3LUMq4yGa4B9oyKmRHNSaIwKyAX7fBbg= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 15708834067041013.8492993158734; Sat, 12 Oct 2019 05:30:06 -0700 (PDT) Received: from localhost ([::1]:32954 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJGX7-00064m-7N for importer@patchew.org; Sat, 12 Oct 2019 08:30:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47893) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJBRt-0001Gw-Rj for qemu-devel@nongnu.org; Sat, 12 Oct 2019 03:04:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iJBRs-0001yy-AV for qemu-devel@nongnu.org; Sat, 12 Oct 2019 03:04:21 -0400 Received: from mga01.intel.com ([192.55.52.88]:29436) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iJBRs-0001s3-2a for qemu-devel@nongnu.org; Sat, 12 Oct 2019 03:04:20 -0400 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Oct 2019 00:04:14 -0700 Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.238.156.101]) by orsmga003.jf.intel.com with ESMTP; 12 Oct 2019 00:04:13 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,286,1566889200"; d="scan'208";a="197802829" From: Cathy Zhang To: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com Subject: [PATCH 1/3] i386: Add MSR feature bit for MDS-NO Date: Sat, 12 Oct 2019 15:00:36 +0800 Message-Id: <1570863638-22272-2-git-send-email-cathy.zhang@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1570863638-22272-1-git-send-email-cathy.zhang@intel.com> References: <1570863638-22272-1-git-send-email-cathy.zhang@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.88 X-Mailman-Approved-At: Sat, 12 Oct 2019 08:24:54 -0400 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: qemu-devel@nongnu.org, Cathy Zhang Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Define MSR_ARCH_CAP_MDS_NO in the IA32_ARCH_CAPABILITIES MSR to allow CPU models to report the feature when host supports it. Signed-off-by: Cathy Zhang --- target/i386/cpu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index eaa5395..e757149 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -777,6 +777,7 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define MSR_ARCH_CAP_RSBA (1U << 2) #define MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY (1U << 3) #define MSR_ARCH_CAP_SSB_NO (1U << 4) +#define MSR_ARCH_CAP_MDS_NO (1U << 5) =20 #define MSR_CORE_CAP_SPLIT_LOCK_DETECT (1U << 5) =20 --=20 1.8.3.1 From nobody Tue Apr 16 20:10:14 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1570883311; cv=none; d=zoho.com; s=zohoarc; b=etTH2CAiRjh/lY/Cc4YeNwzviLQQT8TDxWO73WZ/L8O1TDhm6dDdxZl+sop/+ARe+UM4YnMQFuxYQabZWkmL9F5ChY35I8MUcU3qBnfjoHyOCrmuuN3ztnjzacrVZCwL9eDczL6GxXf7/f13wAXocxlvpv7bYBVTQyRnd1lFGuM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570883311; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=fxinJlldFCfU09ldh6jplrKJBUg6Lq2oLLgrPBN9/X8=; b=U083g+ewqOIUoGF/rfgbBQFc5DNZLrjZDVCcYlus1RVDQGhOFGu+0eMzfsJDinEowdz7WzLRfgoZ7NPlfGHIkrXOKhLqCXzUeJO6PDpry9XqaMOL1mhbcXrQZAghQmU30YeG8hX5sT0LB7AL+Jmj+N7HI6/oomKl297B5L2Jrgk= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1570883311012180.9810843472884; Sat, 12 Oct 2019 05:28:31 -0700 (PDT) Received: from localhost ([::1]:32940 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJGVY-00049t-KV for importer@patchew.org; Sat, 12 Oct 2019 08:28:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47890) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJBRt-0001Gu-R5 for qemu-devel@nongnu.org; Sat, 12 Oct 2019 03:04:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iJBRs-0001yg-1G for qemu-devel@nongnu.org; Sat, 12 Oct 2019 03:04:21 -0400 Received: from mga01.intel.com ([192.55.52.88]:29439) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iJBRr-0001wh-PE for qemu-devel@nongnu.org; Sat, 12 Oct 2019 03:04:19 -0400 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Oct 2019 00:04:16 -0700 Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.238.156.101]) by orsmga003.jf.intel.com with ESMTP; 12 Oct 2019 00:04:14 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,286,1566889200"; d="scan'208";a="197802834" From: Cathy Zhang To: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com Subject: [PATCH 2/3] i386: Add macro for stibp Date: Sat, 12 Oct 2019 15:00:37 +0800 Message-Id: <1570863638-22272-3-git-send-email-cathy.zhang@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1570863638-22272-1-git-send-email-cathy.zhang@intel.com> References: <1570863638-22272-1-git-send-email-cathy.zhang@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.88 X-Mailman-Approved-At: Sat, 12 Oct 2019 08:24:54 -0400 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: qemu-devel@nongnu.org, Cathy Zhang Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" stibp feature is already added through the following commit. https://github.com/qemu/qemu/commit/0e8916582991b9fd0b94850a8444b8b80d0a0955 Add a macro for it to allow CPU models report it when host supports. Signed-off-by: Cathy Zhang --- target/i386/cpu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index e757149..c47bcb5 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -717,6 +717,7 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Ins= tructions */ #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulat= ion Single Precision */ #define CPUID_7_0_EDX_SPEC_CTRL (1U << 26) /* Speculation Control */ +#define CPUID_7_0_EDX_STIBP (1U << 27) /* Single Thread Indirect Branc= h Predictors */ #define CPUID_7_0_EDX_ARCH_CAPABILITIES (1U << 29) /*Arch Capabilities*/ #define CPUID_7_0_EDX_CORE_CAPABILITY (1U << 30) /*Core Capability*/ #define CPUID_7_0_EDX_SPEC_CTRL_SSBD (1U << 31) /* Speculative Store Bypa= ss Disable */ --=20 1.8.3.1 From nobody Tue Apr 16 20:10:14 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1570883195; cv=none; d=zoho.com; s=zohoarc; b=byZeyUsz7qTSdG8C4QNNmVxbWA3hIPqa8V+jBbb7FPPnTt7yjgsECAZjkDW8XIIXJ4GbPyybd4nilzvWBGfkEvs5aW3fy2ZXn9OSHjh56hB/v/NgVBbOzHyQEf9WlgnP+UN26cKnL0oD8cqAry8vQXQd+tklJMspSlKrMTdTcTg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570883195; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=oK2JkUtlI06OtUf70Il5iB+0QC+bK4S0Ka07ki8bC4w=; b=RB/4llvIVUjhLqvaUN6Z/TfppyLQDouM+ETUMfWj4hj1b72rqCGZKXMKK47TlNQvDJYp4LV+wWyrt2oW1ZtG2kYkh0UH86jFBmlA0E/GxCg62EhVEdU8g1wL6CckbH03gNI0NgOBaPkgox60nCapP39sTZXWfeS/gj8punS6vSk= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1570883195813145.0255515104842; Sat, 12 Oct 2019 05:26:35 -0700 (PDT) Received: from localhost ([::1]:32924 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJGTh-0001ng-Rc for importer@patchew.org; Sat, 12 Oct 2019 08:26:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47889) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJBRt-0001Gt-Rq for qemu-devel@nongnu.org; Sat, 12 Oct 2019 03:04:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iJBRs-0001yb-0z for qemu-devel@nongnu.org; Sat, 12 Oct 2019 03:04:21 -0400 Received: from mga02.intel.com ([134.134.136.20]:49598) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iJBRr-0001vn-PA for qemu-devel@nongnu.org; Sat, 12 Oct 2019 03:04:19 -0400 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Oct 2019 00:04:17 -0700 Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.238.156.101]) by orsmga003.jf.intel.com with ESMTP; 12 Oct 2019 00:04:15 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,286,1566889200"; d="scan'208";a="197802840" From: Cathy Zhang To: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com Subject: [PATCH 3/3] i386: Add new CPU model Cooperlake Date: Sat, 12 Oct 2019 15:00:38 +0800 Message-Id: <1570863638-22272-4-git-send-email-cathy.zhang@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1570863638-22272-1-git-send-email-cathy.zhang@intel.com> References: <1570863638-22272-1-git-send-email-cathy.zhang@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.20 X-Mailman-Approved-At: Sat, 12 Oct 2019 08:24:54 -0400 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: qemu-devel@nongnu.org, Cathy Zhang Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cooper Lake is intel's successor to Cascade Lake, the new CPU model inherits features from Cascadelake-Server, while add one platform associated new feature: AVX512_BF16, and STIBP for speculative execution. Signed-off-by: Cathy Zhang --- target/i386/cpu.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 59 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 44f1bbd..be86686 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2612,6 +2612,65 @@ static X86CPUDefinition builtin_x86_defs[] =3D { } }, { + .name =3D "Cooperlake", + .level =3D 0xd, + .vendor =3D CPUID_VENDOR_INTEL, + .family =3D 6, + .model =3D 85, + .stepping =3D 10, + .features[FEAT_1_EDX] =3D + CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | + CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_M= CA | + CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | + CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | + CPUID_DE | CPUID_FP87, + .features[FEAT_1_ECX] =3D + CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | + CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | + CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | + CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | + CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE= | + CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, + .features[FEAT_8000_0001_EDX] =3D + CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP | + CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, + .features[FEAT_8000_0001_ECX] =3D + CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, + .features[FEAT_7_0_EBX] =3D + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | + CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | + CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCI= D | + CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | + CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |=20 + CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ | + CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD | + CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT, + .features[FEAT_7_0_ECX] =3D + CPUID_7_0_ECX_PKU | + CPUID_7_0_ECX_AVX512VNNI, + .features[FEAT_7_0_EDX] =3D + CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_STIBP | + CPUID_7_0_EDX_SPEC_CTRL_SSBD | CPUID_7_0_EDX_ARCH_CAPABILITIES= ,=20 + .features[FEAT_ARCH_CAPABILITIES] =3D + MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL | + MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO, + .features[FEAT_7_1_EAX] =3D + CPUID_7_1_EAX_AVX512_BF16, + /* Missing: XSAVES (not supported by some Linux versions, + * including v4.1 to v4.12). + * KVM doesn't yet expose any XSAVES state save component, + * and the only one defined in Skylake (processor tracing) + * probably will block migration anyway. + */ + .features[FEAT_XSAVE] =3D + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | + CPUID_XSAVE_XGETBV1, + .features[FEAT_6_EAX] =3D + CPUID_6_EAX_ARAT, + .xlevel =3D 0x80000008, + .model_id =3D "Intel Xeon Processor (Cooperlake)", + }, + { .name =3D "Icelake-Client", .level =3D 0xd, .vendor =3D CPUID_VENDOR_INTEL, --=20 1.8.3.1