From patchwork Thu Apr 7 11:57:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Cooper X-Patchwork-Id: 8771581 Return-Path: X-Original-To: patchwork-xen-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9F6F6C0553 for ; Thu, 7 Apr 2016 12:00:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9BA88201D3 for ; Thu, 7 Apr 2016 12:00:47 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E4015201CD for ; Thu, 7 Apr 2016 12:00:44 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ao8aD-000052-Kh; Thu, 07 Apr 2016 11:58:45 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ao8aD-0008WU-54 for xen-devel@lists.xen.org; Thu, 07 Apr 2016 11:58:45 +0000 Received: from [85.158.139.211] by server-9.bemta-5.messagelabs.com id F2/8F-22144-47B46075; Thu, 07 Apr 2016 11:58:44 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprLIsWRWlGSWpSXmKPExsXitHRDpG6xN1u 4wfc7lhZLPi5mcWD0OLr7N1MAYxRrZl5SfkUCa0bXxd1sBRtyK5rnvWZrYLwX3MXIySEh4C+x 8uwGVhCbTUBfYveLT0wgtoiAusTpjotgcWaBcIlDfS3MILawQJTE9jsHWEBsFgEViTlfloLZv AJeEtOufmSFmCkncf74T7B6TqB409PXYLaQgKfE+zXPGSFsNYlr/ZfYIXoFJU7OfMICsUtC4u CLF8wQc7glbp+eyjyBkW8WkrJZSMoWMDKtYtQoTi0qSy3SNTTTSyrKTM8oyU3MzNE1NDDVy00 tLk5MT81JTCrWS87P3cQIDCoGINjBeP605yFGSQ4mJVHe6a5s4UJ8SfkplRmJxRnxRaU5qcWH GGU4OJQkeI28gHKCRanpqRVpmTnA8IZJS3DwKInwxoOkeYsLEnOLM9MhUqcYdTmOzb2xlkmIJ S8/L1VKnDcApEgApCijNA9uBCzWLjHKSgnzMgIdJcRTkFqUm1mCKv+KUZyDUUkY4hKezLwSuE 2vgI5gAjriAj/YESWJCCmpBsaaj8vSTxhmGbMl+GSHFO3jLc29kuCa52V1aF3C/XNyE3/s7N7 F03Wv6/v0Su45oQsOdr6q/vNlsv/GWan/DspbcXQoTdtxNsz11eWK8x6JSgabfszKNzvmlx4T 87xhnyz/yS0PI4sPegRJus2//mmC/dcpS19tsPxecCgiM88rdMXPbpli9y1KLMUZiYZazEXFi QB9NeN0sAIAAA== X-Env-Sender: prvs=898633312=Andrew.Cooper3@citrix.com X-Msg-Ref: server-8.tower-206.messagelabs.com!1460030322!33256613!1 X-Originating-IP: [66.165.176.89] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogNjYuMTY1LjE3Ni44OSA9PiAyMDMwMDc=\n, received_headers: No Received headers X-StarScan-Received: X-StarScan-Version: 8.28; banners=-,-,- X-VirusChecked: Checked Received: (qmail 61119 invoked from network); 7 Apr 2016 11:58:43 -0000 Received: from smtp.citrix.com (HELO SMTP.CITRIX.COM) (66.165.176.89) by server-8.tower-206.messagelabs.com with RC4-SHA encrypted SMTP; 7 Apr 2016 11:58:43 -0000 X-IronPort-AV: E=Sophos;i="5.24,449,1454976000"; d="scan'208";a="345487360" From: Andrew Cooper To: Xen-devel Date: Thu, 7 Apr 2016 12:57:21 +0100 Message-ID: <1460030246-30153-17-git-send-email-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1460030246-30153-1-git-send-email-andrew.cooper3@citrix.com> References: <1460030246-30153-1-git-send-email-andrew.cooper3@citrix.com> MIME-Version: 1.0 X-DLP: MIA2 Cc: Andrew Cooper , Ian Jackson Subject: [Xen-devel] [PATCH v5 16/21] tools/libxc: Use public/featureset.h for cpuid policy generation X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Rather than having a different local copy of some of the feature definitions. Modify the xc_cpuid_x86.c cpumask helpers to appropriate truncate the new values. As some of the feature have been renamed in the public API, similar renames are made here. Signed-off-by: Andrew Cooper Acked-by: Wei Liu Reviewed-by: Konrad Rzeszutek Wilk --- CC: Ian Jackson v3: * Adjust naming to match Xen. --- tools/libxc/xc_cpufeature.h | 151 -------------------------------------------- tools/libxc/xc_cpuid_x86.c | 37 ++++++----- 2 files changed, 20 insertions(+), 168 deletions(-) delete mode 100644 tools/libxc/xc_cpufeature.h diff --git a/tools/libxc/xc_cpufeature.h b/tools/libxc/xc_cpufeature.h deleted file mode 100644 index 01dbeec..0000000 --- a/tools/libxc/xc_cpufeature.h +++ /dev/null @@ -1,151 +0,0 @@ -/* - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; If not, see . - */ - -#ifndef __LIBXC_CPUFEATURE_H -#define __LIBXC_CPUFEATURE_H - -/* Intel-defined CPU features, CPUID level 0x00000001 (edx) */ -#define X86_FEATURE_FPU 0 /* Onboard FPU */ -#define X86_FEATURE_VME 1 /* Virtual Mode Extensions */ -#define X86_FEATURE_DE 2 /* Debugging Extensions */ -#define X86_FEATURE_PSE 3 /* Page Size Extensions */ -#define X86_FEATURE_TSC 4 /* Time Stamp Counter */ -#define X86_FEATURE_MSR 5 /* Model-Specific Registers, RDMSR, WRMSR */ -#define X86_FEATURE_PAE 6 /* Physical Address Extensions */ -#define X86_FEATURE_MCE 7 /* Machine Check Architecture */ -#define X86_FEATURE_CX8 8 /* CMPXCHG8 instruction */ -#define X86_FEATURE_APIC 9 /* Onboard APIC */ -#define X86_FEATURE_SEP 11 /* SYSENTER/SYSEXIT */ -#define X86_FEATURE_MTRR 12 /* Memory Type Range Registers */ -#define X86_FEATURE_PGE 13 /* Page Global Enable */ -#define X86_FEATURE_MCA 14 /* Machine Check Architecture */ -#define X86_FEATURE_CMOV 15 /* CMOV instruction */ -#define X86_FEATURE_PAT 16 /* Page Attribute Table */ -#define X86_FEATURE_PSE36 17 /* 36-bit PSEs */ -#define X86_FEATURE_PN 18 /* Processor serial number */ -#define X86_FEATURE_CLFLSH 19 /* Supports the CLFLUSH instruction */ -#define X86_FEATURE_DS 21 /* Debug Store */ -#define X86_FEATURE_ACPI 22 /* ACPI via MSR */ -#define X86_FEATURE_MMX 23 /* Multimedia Extensions */ -#define X86_FEATURE_FXSR 24 /* FXSAVE and FXRSTOR instructions */ -#define X86_FEATURE_XMM 25 /* Streaming SIMD Extensions */ -#define X86_FEATURE_XMM2 26 /* Streaming SIMD Extensions-2 */ -#define X86_FEATURE_SELFSNOOP 27 /* CPU self snoop */ -#define X86_FEATURE_HT 28 /* Hyper-Threading */ -#define X86_FEATURE_ACC 29 /* Automatic clock control */ -#define X86_FEATURE_IA64 30 /* IA-64 processor */ -#define X86_FEATURE_PBE 31 /* Pending Break Enable */ - -/* AMD-defined CPU features, CPUID level 0x80000001 */ -/* Don't duplicate feature flags which are redundant with Intel! */ -#define X86_FEATURE_SYSCALL 11 /* SYSCALL/SYSRET */ -#define X86_FEATURE_MP 19 /* MP Capable. */ -#define X86_FEATURE_NX 20 /* Execute Disable */ -#define X86_FEATURE_MMXEXT 22 /* AMD MMX extensions */ -#define X86_FEATURE_FFXSR 25 /* FFXSR instruction optimizations */ -#define X86_FEATURE_PAGE1GB 26 /* 1Gb large page support */ -#define X86_FEATURE_RDTSCP 27 /* RDTSCP */ -#define X86_FEATURE_LM 29 /* Long Mode (x86-64) */ -#define X86_FEATURE_3DNOWEXT 30 /* AMD 3DNow! extensions */ -#define X86_FEATURE_3DNOW 31 /* 3DNow! */ - -/* Intel-defined CPU features, CPUID level 0x00000001 (ecx) */ -#define X86_FEATURE_XMM3 0 /* Streaming SIMD Extensions-3 */ -#define X86_FEATURE_PCLMULQDQ 1 /* Carry-less multiplication */ -#define X86_FEATURE_DTES64 2 /* 64-bit Debug Store */ -#define X86_FEATURE_MWAIT 3 /* Monitor/Mwait support */ -#define X86_FEATURE_DSCPL 4 /* CPL Qualified Debug Store */ -#define X86_FEATURE_VMXE 5 /* Virtual Machine Extensions */ -#define X86_FEATURE_SMXE 6 /* Safer Mode Extensions */ -#define X86_FEATURE_EST 7 /* Enhanced SpeedStep */ -#define X86_FEATURE_TM2 8 /* Thermal Monitor 2 */ -#define X86_FEATURE_SSSE3 9 /* Supplemental Streaming SIMD Exts-3 */ -#define X86_FEATURE_CID 10 /* Context ID */ -#define X86_FEATURE_FMA 12 /* Fused Multiply Add */ -#define X86_FEATURE_CX16 13 /* CMPXCHG16B */ -#define X86_FEATURE_XTPR 14 /* Send Task Priority Messages */ -#define X86_FEATURE_PDCM 15 /* Perf/Debug Capability MSR */ -#define X86_FEATURE_PCID 17 /* Process Context ID */ -#define X86_FEATURE_DCA 18 /* Direct Cache Access */ -#define X86_FEATURE_SSE4_1 19 /* Streaming SIMD Extensions 4.1 */ -#define X86_FEATURE_SSE4_2 20 /* Streaming SIMD Extensions 4.2 */ -#define X86_FEATURE_X2APIC 21 /* x2APIC */ -#define X86_FEATURE_MOVBE 22 /* movbe instruction */ -#define X86_FEATURE_POPCNT 23 /* POPCNT instruction */ -#define X86_FEATURE_TSC_DEADLINE 24 /* "tdt" TSC Deadline Timer */ -#define X86_FEATURE_AES 25 /* AES acceleration instructions */ -#define X86_FEATURE_XSAVE 26 /* XSAVE/XRSTOR/XSETBV/XGETBV */ -#define X86_FEATURE_AVX 28 /* Advanced Vector Extensions */ -#define X86_FEATURE_F16C 29 /* Half-precision convert instruction */ -#define X86_FEATURE_RDRAND 30 /* Digital Random Number Generator */ -#define X86_FEATURE_HYPERVISOR 31 /* Running under some hypervisor */ - -/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001 */ -#define X86_FEATURE_XSTORE 2 /* on-CPU RNG present (xstore insn) */ -#define X86_FEATURE_XSTORE_EN 3 /* on-CPU RNG enabled */ -#define X86_FEATURE_XCRYPT 6 /* on-CPU crypto (xcrypt insn) */ -#define X86_FEATURE_XCRYPT_EN 7 /* on-CPU crypto enabled */ -#define X86_FEATURE_ACE2 8 /* Advanced Cryptography Engine v2 */ -#define X86_FEATURE_ACE2_EN 9 /* ACE v2 enabled */ -#define X86_FEATURE_PHE 10 /* PadLock Hash Engine */ -#define X86_FEATURE_PHE_EN 11 /* PHE enabled */ -#define X86_FEATURE_PMM 12 /* PadLock Montgomery Multiplier */ -#define X86_FEATURE_PMM_EN 13 /* PMM enabled */ - -/* More extended AMD flags: CPUID level 0x80000001, ecx */ -#define X86_FEATURE_LAHF_LM 0 /* LAHF/SAHF in long mode */ -#define X86_FEATURE_CMP_LEGACY 1 /* If yes HyperThreading not valid */ -#define X86_FEATURE_SVM 2 /* Secure virtual machine */ -#define X86_FEATURE_EXTAPIC 3 /* Extended APIC space */ -#define X86_FEATURE_CR8_LEGACY 4 /* CR8 in 32-bit mode */ -#define X86_FEATURE_ABM 5 /* Advanced bit manipulation */ -#define X86_FEATURE_SSE4A 6 /* SSE-4A */ -#define X86_FEATURE_MISALIGNSSE 7 /* Misaligned SSE mode */ -#define X86_FEATURE_3DNOWPREFETCH 8 /* 3DNow prefetch instructions */ -#define X86_FEATURE_OSVW 9 /* OS Visible Workaround */ -#define X86_FEATURE_IBS 10 /* Instruction Based Sampling */ -#define X86_FEATURE_XOP 11 /* extended AVX instructions */ -#define X86_FEATURE_SKINIT 12 /* SKINIT/STGI instructions */ -#define X86_FEATURE_WDT 13 /* Watchdog timer */ -#define X86_FEATURE_LWP 15 /* Light Weight Profiling */ -#define X86_FEATURE_FMA4 16 /* 4 operands MAC instructions */ -#define X86_FEATURE_NODEID_MSR 19 /* NodeId MSR */ -#define X86_FEATURE_TBM 21 /* trailing bit manipulations */ -#define X86_FEATURE_TOPOEXT 22 /* topology extensions CPUID leafs */ -#define X86_FEATURE_DBEXT 26 /* data breakpoint extension */ - -/* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx) */ -#define X86_FEATURE_FSGSBASE 0 /* {RD,WR}{FS,GS}BASE instructions */ -#define X86_FEATURE_TSC_ADJUST 1 /* Tsc thread offset */ -#define X86_FEATURE_BMI1 3 /* 1st group bit manipulation extensions */ -#define X86_FEATURE_HLE 4 /* Hardware Lock Elision */ -#define X86_FEATURE_AVX2 5 /* AVX2 instructions */ -#define X86_FEATURE_SMEP 7 /* Supervisor Mode Execution Protection */ -#define X86_FEATURE_BMI2 8 /* 2nd group bit manipulation extensions */ -#define X86_FEATURE_ERMS 9 /* Enhanced REP MOVSB/STOSB */ -#define X86_FEATURE_INVPCID 10 /* Invalidate Process Context ID */ -#define X86_FEATURE_RTM 11 /* Restricted Transactional Memory */ -#define X86_FEATURE_MPX 14 /* Memory Protection Extensions */ -#define X86_FEATURE_RDSEED 18 /* RDSEED instruction */ -#define X86_FEATURE_ADX 19 /* ADCX, ADOX instructions */ -#define X86_FEATURE_SMAP 20 /* Supervisor Mode Access Protection */ -#define X86_FEATURE_PCOMMIT 22 /* PCOMMIT instruction */ -#define X86_FEATURE_CLFLUSHOPT 23 /* CLFLUSHOPT instruction */ -#define X86_FEATURE_CLWB 24 /* CLWB instruction */ - -/* Intel-defined CPU features, CPUID level 0x00000007:0 (ecx) */ -#define X86_FEATURE_PKU 3 - -#endif /* __LIBXC_CPUFEATURE_H */ diff --git a/tools/libxc/xc_cpuid_x86.c b/tools/libxc/xc_cpuid_x86.c index 5780397..d3674db 100644 --- a/tools/libxc/xc_cpuid_x86.c +++ b/tools/libxc/xc_cpuid_x86.c @@ -22,12 +22,16 @@ #include #include #include "xc_private.h" -#include "xc_cpufeature.h" #include -#define bitmaskof(idx) (1u << (idx)) -#define clear_bit(idx, dst) ((dst) &= ~(1u << (idx))) -#define set_bit(idx, dst) ((dst) |= (1u << (idx))) +enum { +#define XEN_CPUFEATURE(name, value) X86_FEATURE_##name = value, +#include +}; + +#define bitmaskof(idx) (1u << ((idx) & 31)) +#define clear_bit(idx, dst) ((dst) &= ~bitmaskof(idx)) +#define set_bit(idx, dst) ((dst) |= bitmaskof(idx)) #define DEF_MAX_BASE 0x0000000du #define DEF_MAX_INTELEXT 0x80000008u @@ -223,7 +227,6 @@ static void amd_xc_cpuid_policy(xc_interface *xch, bitmaskof(X86_FEATURE_LM) | bitmaskof(X86_FEATURE_PAGE1GB) | bitmaskof(X86_FEATURE_SYSCALL) | - bitmaskof(X86_FEATURE_MP) | bitmaskof(X86_FEATURE_MMXEXT) | bitmaskof(X86_FEATURE_FFXSR) | bitmaskof(X86_FEATURE_3DNOW) | @@ -280,7 +283,7 @@ static void intel_xc_cpuid_policy(xc_interface *xch, case 0x00000001: /* ECX[5] is availability of VMX */ if ( info->nestedhvm ) - set_bit(X86_FEATURE_VMXE, regs[2]); + set_bit(X86_FEATURE_VMX, regs[2]); break; case 0x00000004: @@ -398,7 +401,7 @@ static void xc_cpuid_hvm_policy(xc_interface *xch, */ regs[1] = (regs[1] & 0x0000ffffu) | ((regs[1] & 0x007f0000u) << 1); - regs[2] &= (bitmaskof(X86_FEATURE_XMM3) | + regs[2] &= (bitmaskof(X86_FEATURE_SSE3) | bitmaskof(X86_FEATURE_PCLMULQDQ) | bitmaskof(X86_FEATURE_SSSE3) | bitmaskof(X86_FEATURE_FMA) | @@ -408,7 +411,7 @@ static void xc_cpuid_hvm_policy(xc_interface *xch, bitmaskof(X86_FEATURE_SSE4_2) | bitmaskof(X86_FEATURE_MOVBE) | bitmaskof(X86_FEATURE_POPCNT) | - bitmaskof(X86_FEATURE_AES) | + bitmaskof(X86_FEATURE_AESNI) | bitmaskof(X86_FEATURE_F16C) | bitmaskof(X86_FEATURE_RDRAND) | ((info->xfeature_mask != 0) ? @@ -435,13 +438,13 @@ static void xc_cpuid_hvm_policy(xc_interface *xch, bitmaskof(X86_FEATURE_MCA) | bitmaskof(X86_FEATURE_CMOV) | bitmaskof(X86_FEATURE_PAT) | - bitmaskof(X86_FEATURE_CLFLSH) | + bitmaskof(X86_FEATURE_CLFLUSH) | bitmaskof(X86_FEATURE_PSE36) | bitmaskof(X86_FEATURE_MMX) | bitmaskof(X86_FEATURE_FXSR) | - bitmaskof(X86_FEATURE_XMM) | - bitmaskof(X86_FEATURE_XMM2) | - bitmaskof(X86_FEATURE_HT)); + bitmaskof(X86_FEATURE_SSE) | + bitmaskof(X86_FEATURE_SSE2) | + bitmaskof(X86_FEATURE_HTT)); /* We always support MTRR MSRs. */ regs[3] |= bitmaskof(X86_FEATURE_MTRR); @@ -560,15 +563,15 @@ static void xc_cpuid_pv_policy(xc_interface *xch, if ( info->vendor == VENDOR_AMD ) clear_bit(X86_FEATURE_SEP, regs[3]); clear_bit(X86_FEATURE_DS, regs[3]); - clear_bit(X86_FEATURE_ACC, regs[3]); + clear_bit(X86_FEATURE_TM1, regs[3]); clear_bit(X86_FEATURE_PBE, regs[3]); clear_bit(X86_FEATURE_DTES64, regs[2]); - clear_bit(X86_FEATURE_MWAIT, regs[2]); + clear_bit(X86_FEATURE_MONITOR, regs[2]); clear_bit(X86_FEATURE_DSCPL, regs[2]); - clear_bit(X86_FEATURE_VMXE, regs[2]); - clear_bit(X86_FEATURE_SMXE, regs[2]); - clear_bit(X86_FEATURE_EST, regs[2]); + clear_bit(X86_FEATURE_VMX, regs[2]); + clear_bit(X86_FEATURE_SMX, regs[2]); + clear_bit(X86_FEATURE_EIST, regs[2]); clear_bit(X86_FEATURE_TM2, regs[2]); if ( !info->pv64 ) clear_bit(X86_FEATURE_CX16, regs[2]);