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a431cff94e
MSR_IA32_VMX_EPT_VPID_CAP is 64 bits. Using 32 bits MACROs with it may cause the bit expression wrong. Unify the MSR_IA32_VMX_EPT_VPID_CAP operation with 64 bits definition. Tracked-On: #5923 Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com>
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef CPUINFO_H
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#define CPUINFO_H
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#define MAX_PSTATE 20U /* max num of supported Px count */
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#define MAX_CSTATE 8U /* max num of supported Cx count */
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/* We support MAX_CSTATE num of Cx, means have (MAX_CSTATE - 1) Cx entries,
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* i.e. supported Cx entry index range from 1 to MAX_CX_ENTRY.
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*/
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#define MAX_CX_ENTRY (MAX_CSTATE - 1U)
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/* CPUID feature words */
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#define FEAT_1_ECX 0U /* CPUID[1].ECX */
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#define FEAT_1_EDX 1U /* CPUID[1].EDX */
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#define FEAT_7_0_EBX 2U /* CPUID[EAX=7,ECX=0].EBX */
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#define FEAT_7_0_ECX 3U /* CPUID[EAX=7,ECX=0].ECX */
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#define FEAT_7_0_EDX 4U /* CPUID[EAX=7,ECX=0].EDX */
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#define FEAT_8000_0001_ECX 5U /* CPUID[8000_0001].ECX */
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#define FEAT_8000_0001_EDX 6U /* CPUID[8000_0001].EDX */
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#define FEAT_8000_0007_EDX 7U /* CPUID[8000_0007].EDX */
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#define FEAT_8000_0008_EBX 8U /* CPUID[8000_0008].EBX */
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#define FEAT_D_0_EAX 9U /* CPUID[D][0].EAX */
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#define FEAT_D_0_EDX 10U /* CPUID[D][0].EDX */
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#define FEAT_D_1_EAX 11U /* CPUID[D][1].EAX */
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#define FEAT_D_1_ECX 13U /* CPUID[D][1].ECX */
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#define FEAT_D_1_EDX 14U /* CPUID[D][1].EDX */
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#define FEATURE_WORDS 15U
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struct cpuinfo_x86 {
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/* SDM 2-2 Vol.4 Table 2-1 uses DisplayFamily_DisplayModel to
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* distinguish Processor Families/Processor Number Series.
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*/
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uint8_t displayfamily, displaymodel;
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uint8_t virt_bits;
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uint8_t phys_bits;
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uint32_t cpuid_level;
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uint32_t extended_cpuid_level;
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uint64_t physical_address_mask;
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uint32_t cpuid_leaves[FEATURE_WORDS];
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char model_name[64];
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};
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bool has_monitor_cap(void);
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bool disable_host_monitor_wait(void);
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bool is_apl_platform(void);
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bool is_apicv_advanced_feature_supported(void);
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bool pcpu_has_cap(uint32_t bit);
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bool pcpu_has_vmx_ept_vpid_cap(uint64_t bit_mask);
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bool is_apl_platform(void);
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bool has_core_cap(uint32_t bit_mask);
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bool is_ac_enabled(void);
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void init_pcpu_capabilities(void);
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void init_pcpu_model_name(void);
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int32_t detect_hardware_support(void);
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struct cpuinfo_x86 *get_pcpu_info(void);
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#endif /* CPUINFO_H */
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