From: Will Deacon <w...@kernel.org>
Changing CONFIG_KVM to be a 'menuconfig' entry in Kconfig mean that we
can straightforwardly enumerate optional features, such as the virtual
PMU device as dependent options.
Signed-off-by: Will Deacon <w...@kernel.org>
Signed-off-by: Fuad Tabba <ta...@google.com>
---
arch/arm64/kvm/Kconfig | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index d2cf4f099454..f1c1f981482c 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -3,7 +3,6 @@
# KVM configuration
#
-source "virt/kvm/Kconfig"
source "virt/lib/Kconfig"
menuconfig VIRTUALIZATION
@@ -18,7 +17,7 @@ menuconfig VIRTUALIZATION
if VIRTUALIZATION
-config KVM
+menuconfig KVM
bool "Kernel-based Virtual Machine (KVM) support"
depends on OF
# for TASKSTATS/TASK_DELAY_ACCT:
@@ -33,7 +32,6 @@ config KVM
select KVM_VFIO
select HAVE_KVM_EVENTFD
select HAVE_KVM_IRQFD
- select KVM_ARM_PMU if HW_PERF_EVENTS
select HAVE_KVM_MSI
select HAVE_KVM_IRQCHIP
select HAVE_KVM_IRQ_ROUTING
@@ -47,13 +45,21 @@ config KVM
If unsure, say N.
+if KVM
+
+source "virt/kvm/Kconfig"
+
config KVM_ARM_PMU
- bool
+ bool "Virtual Performance Monitoring Unit (PMU) support"
+ depends on HW_PERF_EVENTS
+ default y
---help---
Adds support for a virtual Performance Monitoring Unit (PMU) in
virtual machines.
config KVM_INDIRECT_VECTORS
- def_bool KVM && (HARDEN_BRANCH_PREDICTOR || HARDEN_EL2_VECTORS)
+ def_bool HARDEN_BRANCH_PREDICTOR || HARDEN_EL2_VECTORS
+
+endif # KVM
endif # VIRTUALIZATION
--
2.26.2.526.g744177e7f7-goog
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