From nobody Sat May 4 09:34:46 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=1571730039; cv=none; d=zoho.com; s=zohoarc; b=T9qESQWKiK+cSJO58phzT9Hab0sOns1tlZnRegehtzYEK8W6rNA67jt4woxWPMH2Q1tUbK0wF5V7zMnEiKDByyYHGYSHYcnATnVAaHQoui/YnC/vLDsno6OkucLZLBRNmXMezHj/wzCL8ABEClLqmgNAfvblyc4Omxdxe9b4KfI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1571730039; 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=VReeA5eSJDEnPUgCaWTPpUNK36vsxzEa6udT4rqhWK0=; b=fiiuX7V+7JtaT/icYUluafMCsTLCedsstyFhfXxHROj2wpvPC1SExD7IRHqMh9Geq5XQlE5/khBbvG6U0pfsEAllTITte2YaBjXZqBSWdTbPOIV5Rb217R8Me3gJ9bxVdyREosHUJjC3LdcYaCwmNAqHm46Q/czSDp3yejNkNuA= 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 1571730039073688.341490937022; Tue, 22 Oct 2019 00:40:39 -0700 (PDT) Received: from localhost ([::1]:51144 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMomS-0004we-0g for importer@patchew.org; Tue, 22 Oct 2019 03:40:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40876) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMol9-0003gh-Sx for qemu-devel@nongnu.org; Tue, 22 Oct 2019 03:39:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iMol8-00049U-34 for qemu-devel@nongnu.org; Tue, 22 Oct 2019 03:39:15 -0400 Received: from mga11.intel.com ([192.55.52.93]:62449) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iMol7-00047q-RZ for qemu-devel@nongnu.org; Tue, 22 Oct 2019 03:39:14 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Oct 2019 00:39:06 -0700 Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.238.156.101]) by fmsmga001.fm.intel.com with ESMTP; 22 Oct 2019 00:39:05 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,326,1566889200"; d="scan'208";a="209615697" From: Cathy Zhang To: qemu-devel@nongnu.org Subject: [Resend PATCH 1/3] i386: Add MSR feature bit for MDS-NO Date: Tue, 22 Oct 2019 15:35:26 +0800 Message-Id: <1571729728-23284-2-git-send-email-cathy.zhang@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1571729728-23284-1-git-send-email-cathy.zhang@intel.com> References: <1571729728-23284-1-git-send-email-cathy.zhang@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.93 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: Cathy Zhang , pbonzini@redhat.com, ehabkost@redhat.com, rth@twiddle.net 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 Reviewed-by: Xiaoyao Li Reviewed-by: Tao Xu --- 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 Sat May 4 09:34:46 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=1571730040; cv=none; d=zoho.com; s=zohoarc; b=QWL/P0+tacyeU+283jfjf9z/B7cJzK2yKLK8XMmrsBtV8LzrD+9Fg29GHIvNdKMjA7GXu6Y17RDFuZsYIOvBTpzyZhSqhlCDv2Tu+laFe4Z0NlZg6mbV3J5TXMFtz5paboU4fn3m4R0uIyj7ugfG8Hd40w5nKthsCg7QqBdbPRQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1571730040; 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=PKFGsg242IC/IBvbENi+NVzvU+dh82Hjd/dEhc7s78E=; b=O4nGrMk5fPeEuqUPft5lAcIdGQVjfKl33ed4NyHqJbiaoNhEYZ97xZRaelYfjK7b9XxkPNtQKR7GQr4rniVa4TbvKZBhjcHIGM9+gG3xUSadCcQHSjGekWQpAJWp/5dSDfT/wwITfX20vL6xceEACNvp3gGYRQHIInUqTqliJ2s= 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 1571730040391901.7221084080624; Tue, 22 Oct 2019 00:40:40 -0700 (PDT) Received: from localhost ([::1]:51146 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMomU-000516-Rm for importer@patchew.org; Tue, 22 Oct 2019 03:40:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40888) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMolA-0003gl-1r for qemu-devel@nongnu.org; Tue, 22 Oct 2019 03:39:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iMol8-0004A5-Sa for qemu-devel@nongnu.org; Tue, 22 Oct 2019 03:39:15 -0400 Received: from mga11.intel.com ([192.55.52.93]:62451) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iMol8-000485-L8 for qemu-devel@nongnu.org; Tue, 22 Oct 2019 03:39:14 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Oct 2019 00:39:07 -0700 Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.238.156.101]) by fmsmga001.fm.intel.com with ESMTP; 22 Oct 2019 00:39:06 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,326,1566889200"; d="scan'208";a="209615713" From: Cathy Zhang To: qemu-devel@nongnu.org Subject: [Resend PATCH 2/3] i386: Add macro for stibp Date: Tue, 22 Oct 2019 15:35:27 +0800 Message-Id: <1571729728-23284-3-git-send-email-cathy.zhang@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1571729728-23284-1-git-send-email-cathy.zhang@intel.com> References: <1571729728-23284-1-git-send-email-cathy.zhang@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.93 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: Cathy Zhang , pbonzini@redhat.com, ehabkost@redhat.com, rth@twiddle.net 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 to report it when host supports. Signed-off-by: Cathy Zhang Reviewed-by: Xiaoyao Li Reviewed-by: Tao Xu --- target/i386/cpu.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index e757149..8f8efd7 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -717,6 +717,8 @@ 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 */ +/* Single Thread Indirect Branch Predictors */ +#define CPUID_7_0_EDX_STIBP (1U << 27) #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 Sat May 4 09:34:46 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=1571730139; cv=none; d=zoho.com; s=zohoarc; b=K/o/77t+os//gkjCXqmL/7ZZaYzRnIm/5RCo1U36NiE91bGXnTdhk65w/gnbSVd05FvM+QnXQqzeLDy6WjaZLoBArzJKBC7WvxVZA+VKGBW7OQi2gxvZy2fHvTRQHsBwVQIyESS9sfMq/rUH+Q7iEmDRmQCqNzuxAMJn9LR6Xdk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1571730139; 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=LYmMyh1SblKNF7pulBLab9B/kCCzhnIIgg4ZTLVJf7M=; b=I1BNFbjgOul3xHYDunxAyxGpF5yHQG+wZVaTJQBvcHrsgyb+YiSjaXN15yPxbIOyoKV1zn68WV4qBrKNd16dCY4GRxLrjfriHAYoIedECNl4VEGHoZ3dlzu9R6mekQVg74ywYrkMe2pJ9bDw8JOD9HM+ccENzHWeQ2AO1akOZ1I= 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 1571730139152761.7254504012943; Tue, 22 Oct 2019 00:42:19 -0700 (PDT) Received: from localhost ([::1]:51156 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMoo6-0006rM-5x for importer@patchew.org; Tue, 22 Oct 2019 03:42:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40884) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMol9-0003gj-UT for qemu-devel@nongnu.org; Tue, 22 Oct 2019 03:39:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iMol8-00049q-Id for qemu-devel@nongnu.org; Tue, 22 Oct 2019 03:39:15 -0400 Received: from mga11.intel.com ([192.55.52.93]:62449) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iMol8-00047q-9w for qemu-devel@nongnu.org; Tue, 22 Oct 2019 03:39:14 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Oct 2019 00:39:08 -0700 Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.238.156.101]) by fmsmga001.fm.intel.com with ESMTP; 22 Oct 2019 00:39:07 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,326,1566889200"; d="scan'208";a="209615716" From: Cathy Zhang To: qemu-devel@nongnu.org Subject: [Resend PATCH 3/3] i386: Add new CPU model Cooperlake Date: Tue, 22 Oct 2019 15:35:28 +0800 Message-Id: <1571729728-23284-4-git-send-email-cathy.zhang@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1571729728-23284-1-git-send-email-cathy.zhang@intel.com> References: <1571729728-23284-1-git-send-email-cathy.zhang@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.93 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: Cathy Zhang , pbonzini@redhat.com, ehabkost@redhat.com, rth@twiddle.net 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. Meanwhile, add STIBP for speculative execution. Signed-off-by: Cathy Zhang Reviewed-by: Xiaoyao Li Reviewed-by: Tao Xu Reviewed-by: Bruce Rogers --- target/i386/cpu.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 60 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 44f1bbd..630a190 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2612,6 +2612,66 @@ 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 | + 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, + .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