From: Radim Krčmář <rkrcmar@redhat.com>
Date: Thu, 8 Jan 2015 14:59:30 +0000 (+0100)
Subject: KVM: x86: allow TSC deadline timer on all hosts
X-Git-Tag: v4.0-rc1~96^2~46
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=defcf51fa93929bd5d3ce5b91f8e6a106dae5e46;p=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>
---

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 49ecda7ca958..98930c64b06e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -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;