diff options
Diffstat (limited to 'arch/x86/kvm/xen.h')
| -rw-r--r-- | arch/x86/kvm/xen.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/kvm/xen.h b/arch/x86/kvm/xen.h index d191103d8163..59e6128a7bd3 100644 --- a/arch/x86/kvm/xen.h +++ b/arch/x86/kvm/xen.h @@ -9,6 +9,7 @@ #ifndef __ARCH_X86_KVM_XEN_H__ #define __ARCH_X86_KVM_XEN_H__ +#include <asm/xen/cpuid.h> #include <asm/xen/hypervisor.h> #ifdef CONFIG_KVM_XEN @@ -35,7 +36,6 @@ int kvm_xen_set_evtchn_fast(struct kvm_xen_evtchn *xe, int kvm_xen_setup_evtchn(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *e, const struct kvm_irq_routing_entry *ue); -void kvm_xen_update_tsc_info(struct kvm_vcpu *vcpu); static inline void kvm_xen_sw_enable_lapic(struct kvm_vcpu *vcpu) { @@ -50,6 +50,14 @@ static inline void kvm_xen_sw_enable_lapic(struct kvm_vcpu *vcpu) kvm_xen_inject_vcpu_vector(vcpu); } +static inline bool kvm_xen_is_tsc_leaf(struct kvm_vcpu *vcpu, u32 function) +{ + return static_branch_unlikely(&kvm_xen_enabled.key) && + vcpu->arch.xen.cpuid.base && + function <= vcpu->arch.xen.cpuid.limit && + function == (vcpu->arch.xen.cpuid.base | XEN_CPUID_LEAF(3)); +} + static inline bool kvm_xen_msr_enabled(struct kvm *kvm) { return static_branch_unlikely(&kvm_xen_enabled.key) && @@ -170,8 +178,9 @@ static inline bool kvm_xen_timer_enabled(struct kvm_vcpu *vcpu) return false; } -static inline void kvm_xen_update_tsc_info(struct kvm_vcpu *vcpu) +static inline bool kvm_xen_is_tsc_leaf(struct kvm_vcpu *vcpu, u32 function) { + return false; } #endif |