From nobody Sat Feb 7 08:45:02 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; 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 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1521032169357141.47133860458598; Wed, 14 Mar 2018 05:56:09 -0700 (PDT) Received: from localhost ([::1]:46170 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ew5wk-0001j2-OP for importer@patchew.org; Wed, 14 Mar 2018 08:55:58 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33067) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ew0uG-00032g-C4 for qemu-devel@nongnu.org; Wed, 14 Mar 2018 03:33:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ew0uD-0002zp-2o for qemu-devel@nongnu.org; Wed, 14 Mar 2018 03:33:04 -0400 Received: from mga03.intel.com ([134.134.136.65]:46190) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ew0uC-0002xj-Q4 for qemu-devel@nongnu.org; Wed, 14 Mar 2018 03:33:01 -0400 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Mar 2018 00:32:55 -0700 Received: from dragonstone.sh.intel.com ([10.239.13.121]) by fmsmga004.fm.intel.com with ESMTP; 14 Mar 2018 00:32:53 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,469,1515484800"; d="scan'208";a="37230617" From: Boqun Feng To: qemu-devel@nongnu.org Date: Wed, 14 Mar 2018 15:29:59 +0800 Message-Id: <20180314073000.3701-1-boqun.feng@intel.com> X-Mailer: git-send-email 2.16.1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.65 X-Mailman-Approved-At: Wed, 14 Mar 2018 08:54:38 -0400 Subject: [Qemu-devel] [PATCH] i386: add KNM cpu model X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Boqun Feng , Eduardo Habkost , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" A new cpu model called "KNM" is added to model Knights Mill processors. Compared to "Skylake-Server" cpu model, the following features are added: avx512_4vnniw avx512_4fmaps avx512pf avx512er avx512_vpopcntdq and the following features are removed: pcid invpcid clflushopt avx512dq avx512bw axv512cd clwb smap rtm mpx xsavec xgetbv1 hle Signed-off-by: Boqun Feng --- target/i386/cpu.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 2c04645ceac9..215a9ee6026a 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1795,6 +1795,48 @@ static X86CPUDefinition builtin_x86_defs[] =3D { .xlevel =3D 0x80000008, .model_id =3D "Intel Xeon Processor (Skylake, IBRS)", }, + { + .name =3D "KNM", + .level =3D 0xd, + .vendor =3D CPUID_VENDOR_INTEL, + .family =3D 6, + .model =3D 133, + .stepping =3D 0, + .features[FEAT_1_EDX] =3D + CPUID_VME | CPUID_SS | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | + CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CM= OV | + CPUID_MCA | 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_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_AV= X2 | + CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | + CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_AVX51= 2F | + CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_AVX512PF | + CPUID_7_0_EBX_AVX512ER, + .features[FEAT_7_0_ECX] =3D + CPUID_7_0_ECX_AVX512_VPOPCNTDQ, + .features[FEAT_7_0_EDX] =3D + CPUID_7_0_EDX_AVX512_4VNNIW | CPUID_7_0_EDX_AVX512_4FMAPS, + .features[FEAT_XSAVE] =3D + CPUID_XSAVE_XSAVEOPT, + .features[FEAT_6_EAX] =3D + CPUID_6_EAX_ARAT, + .xlevel =3D 0x80000008, + .model_id =3D "Intel Xeon Phi Processor (Knights Mill)", + }, { .name =3D "Opteron_G1", .level =3D 5, --=20 2.16.1