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| author |   Will Deacon <will@kernel.org> | 2020-05-05 16:45:19 +0100 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2020-05-16 15:04:18 +0100 |
| commit | f26133624d602b0d984815168a2d3a1f630b02e2 (patch) | |
| tree | 59a6d6b8727eadc8b0ad0c93323b6dae8f5497b9 /arch/arm64/kvm/Kconfig | |
| parent | KVM: arm64: Update help text (diff) | |
| download | linux-dev-f26133624d602b0d984815168a2d3a1f630b02e2.tar.xz linux-dev-f26133624d602b0d984815168a2d3a1f630b02e2.zip | |
KVM: arm64: Change CONFIG_KVM to a menuconfig entry
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 <will@kernel.org>
Signed-off-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200505154520.194120-4-tabba@google.com
Diffstat (limited to 'arch/arm64/kvm/Kconfig')
| -rw-r--r-- | arch/arm64/kvm/Kconfig | 16 |
1 files 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 |