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authorJerone Young <jyoung5@us.ibm.com>2008-07-14 14:00:02 +0200
committerAvi Kivity <avi@qumranet.com>2008-10-15 10:15:15 +0200
commit12f67556023389a6be929a56617142a8e8ab20fe (patch)
tree39d5d8b01f0ede0b17d0c79a97deef8b7cc16dc6 /arch/powerpc
parent3f7f95c65ef6a89472a28da1b9436eaeee288831 (diff)
downloadop-kernel-dev-12f67556023389a6be929a56617142a8e8ab20fe.zip
op-kernel-dev-12f67556023389a6be929a56617142a8e8ab20fe.tar.gz
KVM: ppc: enable KVM_TRACE building for powerpc
This patch enables KVM_TRACE to build for PowerPC arch. This means just adding sections to Kconfig and Makefile. Signed-off-by: Jerone Young <jyoung5@us.ibm.com> Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kvm/Kconfig11
-rw-r--r--arch/powerpc/kvm/Makefile6
2 files changed, 15 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index 6b07601..53aaa66 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -37,6 +37,17 @@ config KVM_BOOKE_HOST
Provides host support for KVM on Book E PowerPC processors. Currently
this works on 440 processors only.
+config KVM_TRACE
+ bool "KVM trace support"
+ depends on KVM && MARKERS && SYSFS
+ select RELAY
+ select DEBUG_FS
+ default n
+ ---help---
+ This option allows reading a trace of kvm-related events through
+ relayfs. Note the ABI is not considered stable and will be
+ modified in future updates.
+
source drivers/virtio/Kconfig
endif # VIRTUALIZATION
diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile
index 04e3449..2a5d439 100644
--- a/arch/powerpc/kvm/Makefile
+++ b/arch/powerpc/kvm/Makefile
@@ -4,9 +4,11 @@
EXTRA_CFLAGS += -Ivirt/kvm -Iarch/powerpc/kvm
-common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o)
+common-objs-y = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o)
-kvm-objs := $(common-objs) powerpc.o emulate.o booke_guest.o
+common-objs-$(CONFIG_KVM_TRACE) += $(addprefix ../../../virt/kvm/, kvm_trace.o)
+
+kvm-objs := $(common-objs-y) powerpc.o emulate.o booke_guest.o
obj-$(CONFIG_KVM) += kvm.o
AFLAGS_booke_interrupts.o := -I$(obj)
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