projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 00b27a3e AK |
1 | #ifndef ARCH_X86_KVM_CPUID_H |
| 2 | #define ARCH_X86_KVM_CPUID_H | |
| 3 | ||
| 4 | #include "x86.h" | |
| 5 | ||
| 6 | void kvm_update_cpuid(struct kvm_vcpu *vcpu); | |
| 7 | struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, | |
| 8 | u32 function, u32 index); | |
| 9 | int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid, | |
| 10 | struct kvm_cpuid_entry2 __user *entries); | |
| 11 | int kvm_vcpu_ioctl_set_cpuid(struct kvm_vcpu *vcpu, | |
| 12 | struct kvm_cpuid *cpuid, | |
| 13 | struct kvm_cpuid_entry __user *entries); | |
| 14 | int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, | |
| 15 | struct kvm_cpuid2 *cpuid, | |
| 16 | struct kvm_cpuid_entry2 __user *entries); | |
| 17 | int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu, | |
| 18 | struct kvm_cpuid2 *cpuid, | |
| 19 | struct kvm_cpuid_entry2 __user *entries); | |
| 62046e5a | 20 | void kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx); |
| 00b27a3e AK |
21 | |
| 22 | ||
| 23 | static inline bool guest_cpuid_has_xsave(struct kvm_vcpu *vcpu) | |
| 24 | { | |
| 25 | struct kvm_cpuid_entry2 *best; | |
| 26 | ||
| 6d1068b3 PM |
27 | if (!static_cpu_has(X86_FEATURE_XSAVE)) |
| 28 | return 0; | |
| 29 | ||
| 00b27a3e AK |
30 | best = kvm_find_cpuid_entry(vcpu, 1, 0); |
| 31 | return best && (best->ecx & bit(X86_FEATURE_XSAVE)); | |
| 32 | } | |
| 33 | ||
| ba904635 WA |
34 | static inline bool guest_cpuid_has_tsc_adjust(struct kvm_vcpu *vcpu) |
| 35 | { | |
| 36 | struct kvm_cpuid_entry2 *best; | |
| 37 | ||
| 38 | best = kvm_find_cpuid_entry(vcpu, 7, 0); | |
| 39 | return best && (best->ebx & bit(X86_FEATURE_TSC_ADJUST)); | |
| 40 | } | |
| 41 | ||
| 00b27a3e AK |
42 | static inline bool guest_cpuid_has_smep(struct kvm_vcpu *vcpu) |
| 43 | { | |
| 44 | struct kvm_cpuid_entry2 *best; | |
| 45 | ||
| 46 | best = kvm_find_cpuid_entry(vcpu, 7, 0); | |
| 47 | return best && (best->ebx & bit(X86_FEATURE_SMEP)); | |
| 48 | } | |
| 49 | ||
| 50 | static inline bool guest_cpuid_has_fsgsbase(struct kvm_vcpu *vcpu) | |
| 51 | { | |
| 52 | struct kvm_cpuid_entry2 *best; | |
| 53 | ||
| 54 | best = kvm_find_cpuid_entry(vcpu, 7, 0); | |
| 55 | return best && (best->ebx & bit(X86_FEATURE_FSGSBASE)); | |
| 56 | } | |
| 57 | ||
| 2b036c6b BO |
58 | static inline bool guest_cpuid_has_osvw(struct kvm_vcpu *vcpu) |
| 59 | { | |
| 60 | struct kvm_cpuid_entry2 *best; | |
| 61 | ||
| 62 | best = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); | |
| 63 | return best && (best->ecx & bit(X86_FEATURE_OSVW)); | |
| 64 | } | |
| 65 | ||
| ad756a16 MJ |
66 | static inline bool guest_cpuid_has_pcid(struct kvm_vcpu *vcpu) |
| 67 | { | |
| 68 | struct kvm_cpuid_entry2 *best; | |
| 69 | ||
| 70 | best = kvm_find_cpuid_entry(vcpu, 1, 0); | |
| 71 | return best && (best->ecx & bit(X86_FEATURE_PCID)); | |
| 72 | } | |
| 73 | ||
| 00b27a3e | 74 | #endif |