diff options
Diffstat (limited to 'arch/x86/kvm/svm/svm_onhyperv.h')
| -rw-r--r-- | arch/x86/kvm/svm/svm_onhyperv.h | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/arch/x86/kvm/svm/svm_onhyperv.h b/arch/x86/kvm/svm/svm_onhyperv.h index f85bc617ffe4..08f14e6f195c 100644 --- a/arch/x86/kvm/svm/svm_onhyperv.h +++ b/arch/x86/kvm/svm/svm_onhyperv.h @@ -13,9 +13,7 @@ #include "kvm_onhyperv.h" #include "svm/hyperv.h" -static struct kvm_x86_ops svm_x86_ops; - -int svm_hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu); +__init void svm_hv_hardware_setup(void); static inline bool svm_hv_is_enlightened_tlb_enabled(struct kvm_vcpu *vcpu) { @@ -40,33 +38,6 @@ static inline void svm_hv_init_vmcb(struct vmcb *vmcb) hve->hv_enlightenments_control.msr_bitmap = 1; } -static inline __init void svm_hv_hardware_setup(void) -{ - if (npt_enabled && - ms_hyperv.nested_features & HV_X64_NESTED_ENLIGHTENED_TLB) { - pr_info(KBUILD_MODNAME ": Hyper-V enlightened NPT TLB flush enabled\n"); - svm_x86_ops.flush_remote_tlbs = hv_flush_remote_tlbs; - svm_x86_ops.flush_remote_tlbs_range = hv_flush_remote_tlbs_range; - } - - if (ms_hyperv.nested_features & HV_X64_NESTED_DIRECT_FLUSH) { - int cpu; - - pr_info(KBUILD_MODNAME ": Hyper-V Direct TLB Flush enabled\n"); - for_each_online_cpu(cpu) { - struct hv_vp_assist_page *vp_ap = - hv_get_vp_assist_page(cpu); - - if (!vp_ap) - continue; - - vp_ap->nested_control.features.directhypercall = 1; - } - svm_x86_ops.enable_l2_tlb_flush = - svm_hv_enable_l2_tlb_flush; - } -} - static inline void svm_hv_vmcb_dirty_nested_enlightenments( struct kvm_vcpu *vcpu) { |