From nobody Thu Oct 30 15:16:58 2025 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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1526421591928380.1974471694191; Tue, 15 May 2018 14:59:51 -0700 (PDT) Received: from localhost ([::1]:34908 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fIhz5-0003FR-6G for importer@patchew.org; Tue, 15 May 2018 17:59:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35564) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fIhuj-0008LD-Vy for qemu-devel@nongnu.org; Tue, 15 May 2018 17:55:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fIhui-00010b-L7 for qemu-devel@nongnu.org; Tue, 15 May 2018 17:55:21 -0400 Received: from mx1.redhat.com ([209.132.183.28]:30692) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fIhui-00010O-7n for qemu-devel@nongnu.org; Tue, 15 May 2018 17:55:20 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E7BA730D34F1; Tue, 15 May 2018 21:55:18 +0000 (UTC) Received: from localhost (ovpn-116-15.gru2.redhat.com [10.97.116.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id B0F9327190; Tue, 15 May 2018 21:55:15 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell Date: Tue, 15 May 2018 18:54:30 -0300 Message-Id: <20180515215436.6457-2-ehabkost@redhat.com> In-Reply-To: <20180515215436.6457-1-ehabkost@redhat.com> References: <20180515215436.6457-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Tue, 15 May 2018 21:55:19 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 1/7] i386: add KnightsMill 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: Boqun Feng , Eduardo Habkost , "Michael S. Tsirkin" , qemu-devel@nongnu.org, Paolo Bonzini , 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" From: Boqun Feng A new cpu model called "KnightsMill" 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 clwb smap rtm mpx xsavec xgetbv1 hle Signed-off-by: Boqun Feng Message-Id: <20180320000821.8337-1-boqun.feng@intel.com> Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index b0a1c629a3..52fd35b6a1 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1839,6 +1839,48 @@ static X86CPUDefinition builtin_x86_defs[] =3D { .xlevel =3D 0x80000008, .model_id =3D "Intel Xeon Processor (Skylake, IBRS)", }, + { + .name =3D "KnightsMill", + .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 2.14.3