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26eef70c AK |
1 | #ifndef ARCH_X86_KVM_X86_H |
2 | #define ARCH_X86_KVM_X86_H | |
3 | ||
4 | #include <linux/kvm_host.h> | |
3eeb3288 | 5 | #include "kvm_cache_regs.h" |
26eef70c AK |
6 | |
7 | static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu) | |
8 | { | |
9 | vcpu->arch.exception.pending = false; | |
10 | } | |
11 | ||
66fd3f7f GN |
12 | static inline void kvm_queue_interrupt(struct kvm_vcpu *vcpu, u8 vector, |
13 | bool soft) | |
937a7eae AK |
14 | { |
15 | vcpu->arch.interrupt.pending = true; | |
66fd3f7f | 16 | vcpu->arch.interrupt.soft = soft; |
937a7eae AK |
17 | vcpu->arch.interrupt.nr = vector; |
18 | } | |
19 | ||
20 | static inline void kvm_clear_interrupt_queue(struct kvm_vcpu *vcpu) | |
21 | { | |
22 | vcpu->arch.interrupt.pending = false; | |
23 | } | |
24 | ||
3298b75c GN |
25 | static inline bool kvm_event_needs_reinjection(struct kvm_vcpu *vcpu) |
26 | { | |
27 | return vcpu->arch.exception.pending || vcpu->arch.interrupt.pending || | |
28 | vcpu->arch.nmi_injected; | |
29 | } | |
66fd3f7f GN |
30 | |
31 | static inline bool kvm_exception_is_soft(unsigned int nr) | |
32 | { | |
33 | return (nr == BP_VECTOR) || (nr == OF_VECTOR); | |
34 | } | |
fc61b800 GN |
35 | |
36 | struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, | |
37 | u32 function, u32 index); | |
38 | ||
3eeb3288 AK |
39 | static inline bool is_protmode(struct kvm_vcpu *vcpu) |
40 | { | |
41 | return kvm_read_cr0_bits(vcpu, X86_CR0_PE); | |
42 | } | |
43 | ||
26eef70c | 44 | #endif |