diff options
| author | Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> | 2012-07-18 09:37:32 -0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-07-23 06:00:53 -0400 |
| commit | f2a743473194a1ad44a85f8b63aeef9d63e5bf47 (patch) | |
| tree | e0051018384596656ffa5892fafcf4b1665bfdbe /arch/x86/kvm/Kconfig | |
| parent | 93b6547e2219784b2df790353e083e0bdbebd2c2 (diff) | |
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/Kconfig | 1 |
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 | |||
| 37 | select TASK_DELAY_ACCT | 37 | select TASK_DELAY_ACCT |
| 38 | select PERF_EVENTS | 38 | select PERF_EVENTS |
| 39 | select HAVE_KVM_MSI | 39 | select HAVE_KVM_MSI |
| 40 | select HAVE_KVM_CPU_RELAX_INTERCEPT | ||
| 40 | ---help--- | 41 | ---help--- |
| 41 | Support hosting fully virtualized guest machines using hardware | 42 | Support hosting fully virtualized guest machines using hardware |
| 42 | virtualization extensions. You will need a fairly recent | 43 | virtualization extensions. You will need a fairly recent |