95 struct kvm_caps kvm_caps __read_mostly = {
98 EXPORT_SYMBOL_GPL(kvm_caps);
1688 		msr->data = kvm_caps.supported_perf_cap;  in kvm_get_msr_feature()
2438 		kvm_vcpu_write_tsc_multiplier(vcpu, kvm_caps.default_tsc_scaling_ratio);  in set_tsc_khz()
2443 	if (!kvm_caps.has_tsc_control) {  in set_tsc_khz()
2455 	ratio = mul_u64_u32_div(1ULL << kvm_caps.tsc_scaling_ratio_frac_bits,  in set_tsc_khz()
2458 	if (ratio == 0 || ratio >= kvm_caps.max_tsc_scaling_ratio) {  in set_tsc_khz()
2476 		kvm_vcpu_write_tsc_multiplier(vcpu, kvm_caps.default_tsc_scaling_ratio);  in kvm_set_tsc_khz()
2558 	return mul_u64_u64_shr(tsc, ratio, kvm_caps.tsc_scaling_ratio_frac_bits);  in __scale_tsc()
2565 	if (ratio != kvm_caps.default_tsc_scaling_ratio)  in kvm_scale_tsc()
2591 	if (l2_multiplier == kvm_caps.default_tsc_scaling_ratio)  in kvm_calc_nested_tsc_offset()
2595 						kvm_caps.tsc_scaling_ratio_frac_bits);  in kvm_calc_nested_tsc_offset()
2604 	if (l2_multiplier != kvm_caps.default_tsc_scaling_ratio)  in kvm_calc_nested_tsc_multiplier()
2606 				       kvm_caps.tsc_scaling_ratio_frac_bits);  in kvm_calc_nested_tsc_multiplier()
2648 	if (kvm_caps.has_tsc_control)  in kvm_vcpu_write_tsc_multiplier()
2783 	if (vcpu->arch.l1_tsc_scaling_ratio != kvm_caps.default_tsc_scaling_ratio)  in adjust_tsc_offset_host()
3210 	if (kvm_caps.has_tsc_control)  in kvm_guest_time_update()
3659 		if (data & ~kvm_caps.supported_perf_cap)  in kvm_set_msr_common()
3796 		if (data & ~kvm_caps.supported_xss)  in kvm_set_msr_common()
4591 		r = kvm_caps.has_tsc_control;  in kvm_vm_ioctl_check_extension()
4613 		if (kvm_caps.has_bus_lock_exit)  in kvm_vm_ioctl_check_extension()
4632 		r = kvm_caps.has_notify_vmexit;  in kvm_vm_ioctl_check_extension()
4661 		if (put_user(kvm_caps.supported_xcr0, uaddr))  in kvm_x86_dev_get_attr()
4737 		if (copy_to_user(argp, &kvm_caps.supported_mce_cap,  in kvm_arch_dev_ioctl()
4738 				 sizeof(kvm_caps.supported_mce_cap)))  in kvm_arch_dev_ioctl()
5032 	if (mcg_cap & ~(kvm_caps.supported_mce_cap | 0xff | 0xff0000))  in kvm_vcpu_ioctl_x86_setup_mce()
5426 					      kvm_caps.supported_xcr0,  in kvm_vcpu_ioctl_x86_set_xsave()
5932 		if (kvm_caps.has_tsc_control &&  in kvm_arch_vcpu_ioctl()
5933 		    user_tsc_khz >= kvm_caps.max_guest_tsc_khz)  in kvm_arch_vcpu_ioctl()
6386 		if (kvm_caps.has_bus_lock_exit &&  in kvm_vm_ioctl_enable_cap()
6467 		if (!kvm_caps.has_notify_vmexit)  in kvm_vm_ioctl_enable_cap()
7028 		if (kvm_caps.has_tsc_control &&  in kvm_arch_vm_ioctl()
7029 		    user_tsc_khz >= kvm_caps.max_guest_tsc_khz)  in kvm_arch_vm_ioctl()
9208 	kvm_caps.max_guest_tsc_khz = tsc_khz;  in kvm_hyperv_tsc_notifier()
9507 		kvm_caps.supported_xcr0 = host_xcr0 & KVM_SUPPORTED_XCR0;  in __kvm_x86_vendor_init()
9551 		kvm_caps.supported_xss = 0;  in __kvm_x86_vendor_init()
9557 	if (kvm_caps.has_tsc_control) {  in __kvm_x86_vendor_init()
9565 			      __scale_tsc(kvm_caps.max_tsc_scaling_ratio, tsc_khz));  in __kvm_x86_vendor_init()
9566 		kvm_caps.max_guest_tsc_khz = max;  in __kvm_x86_vendor_init()
9568 	kvm_caps.default_tsc_scaling_ratio = 1ULL << kvm_caps.tsc_scaling_ratio_frac_bits;  in __kvm_x86_vendor_init()
11924 	vcpu->arch.perf_capabilities = kvm_caps.supported_perf_cap;  in kvm_arch_vcpu_create()