[PATCH v3 9/9] arm64: KVM: Enable support for the host pmu
Punit Agrawal
punit.agrawal at arm.com
Tue Jan 10 03:38:56 PST 2017
Add the Kconfig option and Makefile update the enable the recently added
host pmu.
Signed-off-by: Punit Agrawal <punit.agrawal at arm.com>
Cc: Christoffer Dall <christoffer.dall at linaro.org>
Cc: Marc Zyngier <marc.zyngier at arm.com>
---
arch/arm64/kvm/Kconfig | 4 ++++
arch/arm64/kvm/Makefile | 1 +
2 files changed, 5 insertions(+)
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index 52cb7ad9b2fd..c147a3077dab 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -16,6 +16,9 @@ menuconfig VIRTUALIZATION
if VIRTUALIZATION
+config KVM_HOST_PMU
+ bool
+
config KVM
bool "Kernel-based Virtual Machine (KVM) support"
depends on OF
@@ -31,6 +34,7 @@ config KVM
select KVM_VFIO
select HAVE_KVM_EVENTFD
select HAVE_KVM_IRQFD
+ select KVM_HOST_PMU if PERF_EVENTS
select KVM_ARM_PMU if HW_PERF_EVENTS
select HAVE_KVM_MSI
select HAVE_KVM_IRQCHIP
diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile
index d50a82a16ff6..3bdac93784e2 100644
--- a/arch/arm64/kvm/Makefile
+++ b/arch/arm64/kvm/Makefile
@@ -34,3 +34,4 @@ kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-its.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/irqchip.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/arch_timer.o
kvm-$(CONFIG_KVM_ARM_PMU) += $(KVM)/arm/pmu.o
+kvm-$(CONFIG_KVM_HOST_PMU) += $(KVM)/arm/host_pmu.o
--
2.11.0
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