KVM: Disable vapic support on Intel machines with FlexPriority

FlexPriority accelerates the tpr without any patching.

Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 3d4b71a94440..33f77b044c52 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1653,6 +1653,11 @@ static void svm_check_processor_compat(void *rtn)
         *(int *)rtn = 0;
 }
 
+static bool svm_cpu_has_accelerated_tpr(void)
+{
+        return false;
+}
+
 static struct kvm_x86_ops svm_x86_ops = {
         .cpu_has_kvm_support = has_svm,
         .disabled_by_bios = is_disabled,
@@ -1661,6 +1666,7 @@ static struct kvm_x86_ops svm_x86_ops = {
         .check_processor_compatibility = svm_check_processor_compat,
         .hardware_enable = svm_hardware_enable,
         .hardware_disable = svm_hardware_disable,
+        .cpu_has_accelerated_tpr = svm_cpu_has_accelerated_tpr,
 
         .vcpu_create = svm_create_vcpu,
         .vcpu_free = svm_free_vcpu,