KVM: x86: replace vm_has_apicv hook with cpu_uses_apicv
This will avoid an unnecessary trip to ->kvm and from there to the VPIC.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 9381b1d..b8a90c4 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -810,6 +810,7 @@
static bool vmx_mpx_supported(void);
static bool vmx_xsaves_supported(void);
static int vmx_vm_has_apicv(struct kvm *kvm);
+static int vmx_cpu_uses_apicv(struct kvm_vcpu *vcpu);
static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr);
static void vmx_set_segment(struct kvm_vcpu *vcpu,
struct kvm_segment *var, int seg);
@@ -4337,6 +4338,11 @@
return enable_apicv && irqchip_in_kernel(kvm);
}
+static int vmx_cpu_uses_apicv(struct kvm_vcpu *vcpu)
+{
+ return vmx_vm_has_apicv(vcpu->kvm);
+}
+
static int vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -10362,7 +10368,7 @@
.update_cr8_intercept = update_cr8_intercept,
.set_virtual_x2apic_mode = vmx_set_virtual_x2apic_mode,
.set_apic_access_page_addr = vmx_set_apic_access_page_addr,
- .vm_has_apicv = vmx_vm_has_apicv,
+ .cpu_uses_apicv = vmx_cpu_uses_apicv,
.load_eoi_exitmap = vmx_load_eoi_exitmap,
.hwapic_irr_update = vmx_hwapic_irr_update,
.hwapic_isr_update = vmx_hwapic_isr_update,