To make terminology between Hyper-V-on-KVM and KVM-on-Hyper-V consistent, rename 'enable_direct_tlbflush' to 'enable_l2_tlb_flush'. The change eliminates the use of confusing 'direct' and adds the missing underscore. No functional change. Reviewed-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx> Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> --- arch/x86/include/asm/kvm-x86-ops.h | 2 +- arch/x86/include/asm/kvm_host.h | 2 +- arch/x86/kvm/svm/svm_onhyperv.c | 2 +- arch/x86/kvm/svm/svm_onhyperv.h | 6 +++--- arch/x86/kvm/vmx/vmx.c | 6 +++--- arch/x86/kvm/x86.c | 6 +++--- 6 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h index 6f2f1affbb78..3259259b12ed 100644 --- a/arch/x86/include/asm/kvm-x86-ops.h +++ b/arch/x86/include/asm/kvm-x86-ops.h @@ -123,7 +123,7 @@ KVM_X86_OP_OPTIONAL(guest_memory_reclaimed) KVM_X86_OP(get_msr_feature) KVM_X86_OP(can_emulate_instruction) KVM_X86_OP(apic_init_signal_blocked) -KVM_X86_OP_OPTIONAL(enable_direct_tlbflush) +KVM_X86_OP_OPTIONAL(enable_l2_tlb_flush) KVM_X86_OP_OPTIONAL(migrate_timers) KVM_X86_OP(msr_filter_changed) KVM_X86_OP(complete_emulated_msr) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 6cf5d77d7896..8699f715d867 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1533,7 +1533,7 @@ struct kvm_x86_ops { void *insn, int insn_len); bool (*apic_init_signal_blocked)(struct kvm_vcpu *vcpu); - int (*enable_direct_tlbflush)(struct kvm_vcpu *vcpu); + int (*enable_l2_tlb_flush)(struct kvm_vcpu *vcpu); void (*migrate_timers)(struct kvm_vcpu *vcpu); void (*msr_filter_changed)(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/svm/svm_onhyperv.c b/arch/x86/kvm/svm/svm_onhyperv.c index 8cdc62c74a96..69a7014d1cef 100644 --- a/arch/x86/kvm/svm/svm_onhyperv.c +++ b/arch/x86/kvm/svm/svm_onhyperv.c @@ -14,7 +14,7 @@ #include "kvm_onhyperv.h" #include "svm_onhyperv.h" -int svm_hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu) +int svm_hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu) { struct hv_enlightenments *hve; struct hv_partition_assist_pg **p_hv_pa_pg = diff --git a/arch/x86/kvm/svm/svm_onhyperv.h b/arch/x86/kvm/svm/svm_onhyperv.h index e2fc59380465..d6ec4aeebedb 100644 --- a/arch/x86/kvm/svm/svm_onhyperv.h +++ b/arch/x86/kvm/svm/svm_onhyperv.h @@ -13,7 +13,7 @@ static struct kvm_x86_ops svm_x86_ops; -int svm_hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu); +int svm_hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu); static inline void svm_hv_init_vmcb(struct vmcb *vmcb) { @@ -51,8 +51,8 @@ static inline void svm_hv_hardware_setup(void) vp_ap->nested_control.features.directhypercall = 1; } - svm_x86_ops.enable_direct_tlbflush = - svm_hv_enable_direct_tlbflush; + svm_x86_ops.enable_l2_tlb_flush = + svm_hv_enable_l2_tlb_flush; } } diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index fd2e707faf2b..532a3235e6f5 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -466,7 +466,7 @@ static unsigned long host_idt_base; static bool __read_mostly enlightened_vmcs = true; module_param(enlightened_vmcs, bool, 0444); -static int hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu) +static int hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu) { struct hv_enlightened_vmcs *evmcs; struct hv_partition_assist_pg **p_hv_pa_pg = @@ -8350,8 +8350,8 @@ static int __init vmx_init(void) } if (ms_hyperv.nested_features & HV_X64_NESTED_DIRECT_FLUSH) - vmx_x86_ops.enable_direct_tlbflush - = hv_enable_direct_tlbflush; + vmx_x86_ops.enable_l2_tlb_flush + = hv_enable_l2_tlb_flush; } else { enlightened_vmcs = false; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 2db6f0373fa3..67732e658e76 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4371,7 +4371,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) kvm_x86_ops.nested_ops->get_state(NULL, NULL, 0) : 0; break; case KVM_CAP_HYPERV_DIRECT_TLBFLUSH: - r = kvm_x86_ops.enable_direct_tlbflush != NULL; + r = kvm_x86_ops.enable_l2_tlb_flush != NULL; break; case KVM_CAP_HYPERV_ENLIGHTENED_VMCS: r = kvm_x86_ops.nested_ops->enable_evmcs != NULL; @@ -5299,10 +5299,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, } return r; case KVM_CAP_HYPERV_DIRECT_TLBFLUSH: - if (!kvm_x86_ops.enable_direct_tlbflush) + if (!kvm_x86_ops.enable_l2_tlb_flush) return -ENOTTY; - return static_call(kvm_x86_enable_direct_tlbflush)(vcpu); + return static_call(kvm_x86_enable_l2_tlb_flush)(vcpu); case KVM_CAP_HYPERV_ENFORCE_CPUID: return kvm_hv_set_enforce_cpuid(vcpu, cap->args[0]); -- 2.35.3