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/s390 | |
| 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/s390')
| -rw-r--r-- | arch/s390/kvm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index 78eb9847008f..a6e2677724e1 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig | |||
| @@ -21,6 +21,7 @@ config KVM | |||
| 21 | depends on HAVE_KVM && EXPERIMENTAL | 21 | depends on HAVE_KVM && EXPERIMENTAL |
| 22 | select PREEMPT_NOTIFIERS | 22 | select PREEMPT_NOTIFIERS |
| 23 | select ANON_INODES | 23 | select ANON_INODES |
| 24 | select HAVE_KVM_CPU_RELAX_INTERCEPT | ||
| 24 | ---help--- | 25 | ---help--- |
| 25 | Support hosting paravirtualized guest machines using the SIE | 26 | Support hosting paravirtualized guest machines using the SIE |
| 26 | virtualization capability on the mainframe. This should work | 27 | virtualization capability on the mainframe. This should work |