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Commit defcf51f authored by Radim Krčmář's avatar Radim Krčmář Committed by Paolo Bonzini
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KVM: x86: allow TSC deadline timer on all hosts 



Emulation does not utilize the feature.

Signed-off-by: default avatarRadim Krčmář <rkrcmar@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent bab5bb39

arch/x86/kvm/x86.c

+1 −3
Original line number Diff line number Diff line
@@ -2752,6 +2752,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) 
	case KVM_CAP_READONLY_MEM:

	case KVM_CAP_HYPERV_TIME:

	case KVM_CAP_IOAPIC_POLARITY_IGNORED:

	case KVM_CAP_TSC_DEADLINE_TIMER:

#ifdef CONFIG_KVM_DEVICE_ASSIGNMENT

	case KVM_CAP_ASSIGN_DEV_IRQ:

	case KVM_CAP_PCI_2_3:
@@ -2790,9 +2791,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) 
	case KVM_CAP_TSC_CONTROL:

		r = kvm_has_tsc_control;

		break;

	case KVM_CAP_TSC_DEADLINE_TIMER:

		r = boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER);

		break;

	default:

		r = 0;

		break;