Avi Kivity | 26eef70 | 2008-07-03 14:59:22 +0300 | [diff] [blame] | 1 | #ifndef ARCH_X86_KVM_X86_H |
| 2 | #define ARCH_X86_KVM_X86_H |
| 3 | |
| 4 | #include <linux/kvm_host.h> |
Avi Kivity | 3eeb328 | 2010-01-21 15:31:48 +0200 | [diff] [blame^] | 5 | #include "kvm_cache_regs.h" |
Avi Kivity | 26eef70 | 2008-07-03 14:59:22 +0300 | [diff] [blame] | 6 | |
| 7 | static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu) |
| 8 | { |
| 9 | vcpu->arch.exception.pending = false; |
| 10 | } |
| 11 | |
Gleb Natapov | 66fd3f7 | 2009-05-11 13:35:50 +0300 | [diff] [blame] | 12 | static inline void kvm_queue_interrupt(struct kvm_vcpu *vcpu, u8 vector, |
| 13 | bool soft) |
Avi Kivity | 937a7ea | 2008-07-03 15:17:01 +0300 | [diff] [blame] | 14 | { |
| 15 | vcpu->arch.interrupt.pending = true; |
Gleb Natapov | 66fd3f7 | 2009-05-11 13:35:50 +0300 | [diff] [blame] | 16 | vcpu->arch.interrupt.soft = soft; |
Avi Kivity | 937a7ea | 2008-07-03 15:17:01 +0300 | [diff] [blame] | 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 | |
Gleb Natapov | 3298b75 | 2009-05-11 13:35:46 +0300 | [diff] [blame] | 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 | } |
Gleb Natapov | 66fd3f7 | 2009-05-11 13:35:50 +0300 | [diff] [blame] | 30 | |
| 31 | static inline bool kvm_exception_is_soft(unsigned int nr) |
| 32 | { |
| 33 | return (nr == BP_VECTOR) || (nr == OF_VECTOR); |
| 34 | } |
Gleb Natapov | fc61b80 | 2009-07-05 17:39:35 +0300 | [diff] [blame] | 35 | |
| 36 | struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, |
| 37 | u32 function, u32 index); |
| 38 | |
Avi Kivity | 3eeb328 | 2010-01-21 15:31:48 +0200 | [diff] [blame^] | 39 | static inline bool is_protmode(struct kvm_vcpu *vcpu) |
| 40 | { |
| 41 | return kvm_read_cr0_bits(vcpu, X86_CR0_PE); |
| 42 | } |
| 43 | |
Avi Kivity | 26eef70 | 2008-07-03 14:59:22 +0300 | [diff] [blame] | 44 | #endif |