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KVM: Disable vapic support on Intel machines with FlexPriority

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FlexPriority accelerates the tpr without any patching.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity
2007-12-26 13:57:04 +02:00
parent b93463aa59
commit 774ead3ad9
4 changed files with 12 additions and 2 deletions
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6
arch/x86/kvm/svm.c
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@@ -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,