diff options
Diffstat (limited to 'arch/x86/kvm/lapic.h')
-rw-r--r-- | arch/x86/kvm/lapic.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index e5ebf9f3571f..1676d34ddb4e 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h | |||
@@ -64,6 +64,9 @@ int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu); | |||
64 | u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu); | 64 | u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu); |
65 | void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data); | 65 | void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data); |
66 | 66 | ||
67 | void kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset); | ||
68 | void kvm_apic_set_eoi_accelerated(struct kvm_vcpu *vcpu, int vector); | ||
69 | |||
67 | void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); | 70 | void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); |
68 | void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu); | 71 | void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu); |
69 | void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu); | 72 | void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu); |
@@ -124,4 +127,35 @@ static inline int kvm_lapic_enabled(struct kvm_vcpu *vcpu) | |||
124 | return kvm_apic_present(vcpu) && kvm_apic_sw_enabled(vcpu->arch.apic); | 127 | return kvm_apic_present(vcpu) && kvm_apic_sw_enabled(vcpu->arch.apic); |
125 | } | 128 | } |
126 | 129 | ||
130 | static inline int apic_x2apic_mode(struct kvm_lapic *apic) | ||
131 | { | ||
132 | return apic->vcpu->arch.apic_base & X2APIC_ENABLE; | ||
133 | } | ||
134 | |||
135 | static inline bool kvm_apic_vid_enabled(struct kvm *kvm) | ||
136 | { | ||
137 | return kvm_x86_ops->vm_has_apicv(kvm); | ||
138 | } | ||
139 | |||
140 | static inline u16 apic_cluster_id(struct kvm_apic_map *map, u32 ldr) | ||
141 | { | ||
142 | u16 cid; | ||
143 | ldr >>= 32 - map->ldr_bits; | ||
144 | cid = (ldr >> map->cid_shift) & map->cid_mask; | ||
145 | |||
146 | BUG_ON(cid >= ARRAY_SIZE(map->logical_map)); | ||
147 | |||
148 | return cid; | ||
149 | } | ||
150 | |||
151 | static inline u16 apic_logical_id(struct kvm_apic_map *map, u32 ldr) | ||
152 | { | ||
153 | ldr >>= (32 - map->ldr_bits); | ||
154 | return ldr & map->lid_mask; | ||
155 | } | ||
156 | |||
157 | void kvm_calculate_eoi_exitmap(struct kvm_vcpu *vcpu, | ||
158 | struct kvm_lapic_irq *irq, | ||
159 | u64 *eoi_bitmap); | ||
160 | |||
127 | #endif | 161 | #endif |