mirror of https://gitee.com/openkylin/linux.git
KVM: x86: allow TSC deadline timer on all hosts
Emulation does not utilize the feature. Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -2752,6 +2752,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
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case KVM_CAP_READONLY_MEM:
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case KVM_CAP_HYPERV_TIME:
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case KVM_CAP_IOAPIC_POLARITY_IGNORED:
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case KVM_CAP_TSC_DEADLINE_TIMER:
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#ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
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case KVM_CAP_ASSIGN_DEV_IRQ:
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case KVM_CAP_PCI_2_3:
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@ -2790,9 +2791,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
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case KVM_CAP_TSC_CONTROL:
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r = kvm_has_tsc_control;
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break;
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case KVM_CAP_TSC_DEADLINE_TIMER:
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r = boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER);
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break;
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default:
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r = 0;
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break;
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