Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f2a74347 authored by Raghavendra K T's avatar Raghavendra K T Committed by Avi Kivity
Browse files

KVM: Add config to support ple or cpu relax optimzation 



Suggested-by: default avatarAvi Kivity <avi@redhat.com>
Signed-off-by: default avatarRaghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Reviewed-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Reviewed-by: default avatarRik van Riel <riel@redhat.com>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com> # on s390x
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 93b6547e

arch/s390/kvm/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -21,6 +21,7 @@ config KVM 
	depends on HAVE_KVM && EXPERIMENTAL

	depends on HAVE_KVM && EXPERIMENTAL

	select PREEMPT_NOTIFIERS

	select PREEMPT_NOTIFIERS

	select ANON_INODES

	select ANON_INODES

	select HAVE_KVM_CPU_RELAX_INTERCEPT

	---help---

	---help---

	  Support hosting paravirtualized guest machines using the SIE

	  Support hosting paravirtualized guest machines using the SIE

	  virtualization capability on the mainframe. This should work

	  virtualization capability on the mainframe. This should work

arch/x86/kvm/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -37,6 +37,7 @@ config KVM 
	select TASK_DELAY_ACCT

	select TASK_DELAY_ACCT

	select PERF_EVENTS

	select PERF_EVENTS

	select HAVE_KVM_MSI

	select HAVE_KVM_MSI

	select HAVE_KVM_CPU_RELAX_INTERCEPT

	---help---

	---help---

	  Support hosting fully virtualized guest machines using hardware

	  Support hosting fully virtualized guest machines using hardware

	  virtualization extensions.  You will need a fairly recent

	  virtualization extensions.  You will need a fairly recent

virt/kvm/Kconfig

+3 −0
Original line number Original line Diff line number Diff line
@@ -21,3 +21,6 @@ config KVM_ASYNC_PF 




config HAVE_KVM_MSI

config HAVE_KVM_MSI

       bool

       bool



config HAVE_KVM_CPU_RELAX_INTERCEPT

       bool