KVM: vmx: simplify MSR bitmap setup

The APICv-enabled MSR bitmap is a superset of the APICv-disabled bitmap.
Make that obvious in vmx_disable_intercept_msr_x2apic.
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
[Resolved rebase conflict after removing Intel PT. - Radim]
Signed-off-by: NRadim Krčmář <rkrcmar@redhat.com>

arch/x86/kvm/vmx.c

@@ -5017,14 +5017,13 @@ static void vmx_disable_intercept_for_msr(u32 msr, bool longmode_only)
 						msr, MSR_TYPE_R | MSR_TYPE_W);
 }
 
-static void vmx_disable_intercept_msr_x2apic(u32 msr, int type, bool apicv_active)
+static void vmx_disable_intercept_msr_x2apic(u32 msr, int type, bool apicv_only)
 {
-	if (apicv_active) {
-		__vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic_apicv,
-				msr, type);
-		__vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic_apicv,
-				msr, type);
-	} else {
+	__vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic_apicv,
+					msr, type);
+	__vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic_apicv,
+					msr, type);
+	if (!apicv_only) {
 		__vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic,
 				msr, type);
 		__vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic,
@@ -6872,7 +6871,6 @@ static __init int hardware_setup(void)
 	 * TPR reads and writes can be virtualized even if virtual interrupt
 	 * delivery is not in use.
 	 */
-	vmx_disable_intercept_msr_x2apic(0x808, MSR_TYPE_W, true);
 	vmx_disable_intercept_msr_x2apic(0x808, MSR_TYPE_R | MSR_TYPE_W, false);
 
 	/* EOI */