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authorRaghavendra K T <raghavendra.kt@linux.vnet.ibm.com>2012-07-18 19:07:32 +0530
committerAvi Kivity <avi@redhat.com>2012-07-23 13:00:53 +0300
commitf2a743473194a1ad44a85f8b63aeef9d63e5bf47 (patch)
treee0051018384596656ffa5892fafcf4b1665bfdbe /arch/x86/kvm/Kconfig
parent93b6547e2219784b2df790353e083e0bdbebd2c2 (diff)
downloadlinux-linaro-stable-f2a743473194a1ad44a85f8b63aeef9d63e5bf47.tar.gz
KVM: Add config to support ple or cpu relax optimzation
Suggested-by: Avi Kivity <avi@redhat.com> Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com> Reviewed-by: Rik van Riel <riel@redhat.com> Tested-by: Christian Borntraeger <borntraeger@de.ibm.com> # on s390x Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/Kconfig')
-rw-r--r--arch/x86/kvm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index a28f338843ea..45c044f0fff7 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -37,6 +37,7 @@ config KVM
select TASK_DELAY_ACCT
select PERF_EVENTS
select HAVE_KVM_MSI
+ select HAVE_KVM_CPU_RELAX_INTERCEPT
---help---
Support hosting fully virtualized guest machines using hardware
virtualization extensions. You will need a fairly recent