| # 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 |