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Diffstat (limited to 'arch/arm64/kvm/Kconfig')
-rw-r--r-- | arch/arm64/kvm/Kconfig | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig new file mode 100644 index 000000000..815cc118c --- /dev/null +++ b/arch/arm64/kvm/Kconfig @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# KVM configuration +# + +source "virt/lib/Kconfig" +source "virt/kvm/Kconfig" + +menuconfig VIRTUALIZATION + bool "Virtualization" + help + Say Y here to get to see options for using your Linux host to run + other operating systems inside virtual machines (guests). + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and + disabled. + +if VIRTUALIZATION + +menuconfig KVM + bool "Kernel-based Virtual Machine (KVM) support" + depends on HAVE_KVM + select MMU_NOTIFIER + select PREEMPT_NOTIFIERS + select HAVE_KVM_CPU_RELAX_INTERCEPT + select HAVE_KVM_ARCH_TLB_FLUSH_ALL + select KVM_MMIO + select KVM_GENERIC_DIRTYLOG_READ_PROTECT + select KVM_XFER_TO_GUEST_WORK + select SRCU + select KVM_VFIO + select HAVE_KVM_EVENTFD + select HAVE_KVM_IRQFD + select HAVE_KVM_MSI + select HAVE_KVM_IRQCHIP + select HAVE_KVM_IRQ_ROUTING + select IRQ_BYPASS_MANAGER + select HAVE_KVM_IRQ_BYPASS + select HAVE_KVM_VCPU_RUN_PID_CHANGE + select SCHED_INFO + select GUEST_PERF_EVENTS if PERF_EVENTS + select INTERVAL_TREE + help + Support hosting virtualized guest machines. + + If unsure, say N. + +config NVHE_EL2_DEBUG + bool "Debug mode for non-VHE EL2 object" + depends on KVM + help + Say Y here to enable the debug mode for the non-VHE KVM EL2 object. + Failure reports will BUG() in the hypervisor. This is intended for + local EL2 hypervisor development. + + If unsure, say N. + +config PROTECTED_NVHE_STACKTRACE + bool "Protected KVM hypervisor stacktraces" + depends on NVHE_EL2_DEBUG + default n + help + Say Y here to enable pKVM hypervisor stacktraces on hyp_panic() + + If using protected nVHE mode, but cannot afford the associated + memory cost (less than 0.75 page per CPU) of pKVM stacktraces, + say N. + + If unsure, or not using protected nVHE (pKVM), say N. + +endif # VIRTUALIZATION |